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Area Code 312

Area Code Range: 312-201
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-202
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-203
Line: Cellular
Phone Company: NEW
Area Code Range: 312-204
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-205
Line: Land
Phone Company: ALLEGIANCE
Area Code Range: 312-206
Line: Cellular
Phone Company: NEW
Area Code Range: 312-207
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-208
Line: Cellular
Phone Company: NEW
Area Code Range: 312-209
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-210
Line: Land
Phone Company:
Area Code Range: 312-212
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-213
Line: Cellular
Phone Company: NEW
Area Code Range: 312-214
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-215
Line: Cellular
Phone Company: NEW
Area Code Range: 312-216
Line: Cellular
Phone Company:
Area Code Range: 312-217
Line: Cellular
Phone Company: UNITED
Area Code Range: 312-218
Line: Cellular
Phone Company: NEW
Area Code Range: 312-220
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-221
Line: Cellular
Phone Company: SPRINT
Area Code Range: 312-222
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-223
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-224
Line: Land
Phone Company: BROADWING
Area Code Range: 312-225
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-226
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-227
Line: Cellular
Phone Company: AMERITECH
Area Code Range: 312-228
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-229
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-230
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-231
Line: Cellular
Phone Company: NEW
Area Code Range: 312-232
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-233
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-234
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-235
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-236
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-237
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-238
Line: Land
Phone Company: BROADWING
Area Code Range: 312-239
Line: Land
Phone Company: AT&T
Area Code Range: 312-240
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-241
Line: Cellular
Phone Company: NEW
Area Code Range: 312-242
Line: Land
Phone Company: TELEPORT
Area Code Range: 312-243
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-244
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-245
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-246
Line: Cellular
Phone Company: NEW
Area Code Range: 312-247
Line: Land
Phone Company: GLOBALCOM,
Area Code Range: 312-249
Line: Cellular
Phone Company: USA
Area Code Range: 312-250
Line: Cellular
Phone Company: USA
Area Code Range: 312-251
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-252
Line: Land
Phone Company: ALLEGIANCE
Area Code Range: 312-253
Line: Land
Phone Company: ALLEGIANCE
Area Code Range: 312-254
Line: Land
Phone Company: ALLEGIANCE
Area Code Range: 312-255
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-256
Line: Land
Phone Company: ALLEGIANCE
Area Code Range: 312-257
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-258
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-259
Line: Cellular
Phone Company: NEW
Area Code Range: 312-260
Line: Land
Phone Company: MCIMETRO
Area Code Range: 312-261
Line: Land
Phone Company: BROADWING
Area Code Range: 312-262
Line: Land
Phone Company: ALLEGIANCE
Area Code Range: 312-263
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-264
Line: Land
Phone Company: BROADWING
Area Code Range: 312-265
Line: Land
Phone Company: ACCESS
Area Code Range: 312-266
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-267
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-268
Line: Land
Phone Company: BROADWING
Area Code Range: 312-269
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-271
Line: Cellular
Phone Company: USA
Area Code Range: 312-272
Line: Cellular
Phone Company: USA
Area Code Range: 312-273
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-274
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-275
Line: Land
Phone Company: ALLEGIANCE
Area Code Range: 312-276
Line: Land
Phone Company: ALLEGIANCE
Area Code Range: 312-277
Line: Land
Phone Company: ALLEGIANCE
Area Code Range: 312-278
Line: Land
Phone Company: BROADWING
Area Code Range: 312-279
Line: Land
Phone Company: MCIMETRO
Area Code Range: 312-280
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-281
Line: Land
Phone Company: GLOBAL
Area Code Range: 312-282
Line: Cellular
Phone Company: NEW
Area Code Range: 312-283
Line: Land
Phone Company: GLOBAL
Area Code Range: 312-284
Line: Land
Phone Company: XO
Area Code Range: 312-285
Line: Cellular
Phone Company: SPRINT
Area Code Range: 312-286
Line: Cellular
Phone Company: NEW
Area Code Range: 312-287
Line: Cellular
Phone Company: NEXTEL
Area Code Range: 312-288
Line: Land
Phone Company: MCIMETRO
Area Code Range: 312-289
Line: Cellular
Phone Company: USA
Area Code Range: 312-290
Line: Cellular
Phone Company: USA
Area Code Range: 312-291
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-292
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-293
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-294
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-295
Line: Cellular
Phone Company: USA
Area Code Range: 312-296
Line: Cellular
Phone Company: NEXTEL
Area Code Range: 312-297
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-298
Line: Land
Phone Company: SIGECOM,
Area Code Range: 312-299
Line: Cellular
Phone Company: USA
Area Code Range: 312-300
Line: Land
Phone Company: NET
Area Code Range: 312-301
Line: Cellular
Phone Company: NEW
Area Code Range: 312-302
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-303
Line: Cellular
Phone Company: NEW
Area Code Range: 312-304
Line: Cellular
Phone Company: NEW
Area Code Range: 312-305
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-306
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-307
Line: Cellular
Phone Company: NEW
Area Code Range: 312-308
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-309
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-310
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-313
Line: Cellular
Phone Company:
Area Code Range: 312-314
Line: Cellular
Phone Company: NEW
Area Code Range: 312-315
Line: Cellular
Phone Company: NEW
Area Code Range: 312-316
Line: Cellular
Phone Company: NEW
Area Code Range: 312-317
Line: Cellular
Phone Company: NEW
Area Code Range: 312-318
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-320
Line: Cellular
Phone Company: NEW
Area Code Range: 312-321
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-322
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-323
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-324
Line: Land
Phone Company: LEVEL
Area Code Range: 312-325
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-326
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-327
Line: Land
Phone Company: XO
Area Code Range: 312-328
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-329
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-330
Line: Cellular
Phone Company: NEW
Area Code Range: 312-331
Line: Cellular
Phone Company: NEW
Area Code Range: 312-332
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-333
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-334
Line: Land
Phone Company: GLOBALCOM,
Area Code Range: 312-335
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-336
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-337
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-338
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-339
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-340
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-341
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-342
Line: Cellular
Phone Company: NEW
Area Code Range: 312-343
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-344
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-345
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-346
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-347
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-348
Line: Land
Phone Company: NEUTRAL
Area Code Range: 312-349
Line: Cellular
Phone Company: USA
Area Code Range: 312-350
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-351
Line: Cellular
Phone Company: NEW
Area Code Range: 312-352
Line: Cellular
Phone Company: NEW
Area Code Range: 312-353
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-354
Line: Cellular
Phone Company: NEW
Area Code Range: 312-355
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-356
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-357
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-358
Line: Cellular
Phone Company:
Area Code Range: 312-359
Line: Cellular
Phone Company: USA
Area Code Range: 312-360
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-361
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-362
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-363
Line: Land
Phone Company: RCN
Area Code Range: 312-364
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-365
Line: Cellular
Phone Company: USA
Area Code Range: 312-366
Line: Cellular
Phone Company: USA
Area Code Range: 312-367
Line: Cellular
Phone Company: USA
Area Code Range: 312-368
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-369
Line: Cellular
Phone Company: NEW
Area Code Range: 312-370
Line: Cellular
Phone Company: USA
Area Code Range: 312-371
Line: Cellular
Phone Company: SPRINT
Area Code Range: 312-372
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-373
Line: Land
Phone Company: BROADWING
Area Code Range: 312-374
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-375
Line: Cellular
Phone Company: T-MOBILE
Area Code Range: 312-376
Line: Land
Phone Company: CBEYOND
Area Code Range: 312-377
Line: Land
Phone Company: XO
Area Code Range: 312-378
Line: Cellular
Phone Company: USA
Area Code Range: 312-379
Line: Land
Phone Company: OVATION
Area Code Range: 312-380
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-381
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-382
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-383
Line: Cellular
Phone Company:
Area Code Range: 312-384
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-385
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-386
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-387
Line: Cellular
Phone Company: USA
Area Code Range: 312-388
Line: Cellular
Phone Company: UNITED
Area Code Range: 312-389
Line: Cellular
Phone Company: USA
Area Code Range: 312-390
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-391
Line: Cellular
Phone Company: NEW
Area Code Range: 312-393
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-394
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-395
Line: Land
Phone Company: AT&T
Area Code Range: 312-396
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-397
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-398
Line: Cellular
Phone Company: USA
Area Code Range: 312-399
Line: Cellular
Phone Company: SPRINT
Area Code Range: 312-400
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-401
Line: Cellular
Phone Company: NEW
Area Code Range: 312-402
Line: Cellular
Phone Company: NEW
Area Code Range: 312-403
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-404
Line: Cellular
Phone Company: T-MOBILE
Area Code Range: 312-405
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-406
Line: Cellular
Phone Company: NEW
Area Code Range: 312-407
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-408
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-409
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-410
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-412
Line: Cellular
Phone Company: NEW
Area Code Range: 312-413
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-415
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-416
Line: Land
Phone Company: MCI
Area Code Range: 312-417
Line: Cellular
Phone Company: AMERITECH
Area Code Range: 312-418
Line: Cellular
Phone Company: USA
Area Code Range: 312-419
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-420
Line: Cellular
Phone Company: NEW
Area Code Range: 312-421
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-422
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-423
Line: Land
Phone Company: BROADWING
Area Code Range: 312-424
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-425
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-426
Line: Cellular
Phone Company: USA
Area Code Range: 312-427
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-428
Line: Cellular
Phone Company: LEVEL
Area Code Range: 312-429
Line: Land
Phone Company: GLOBAL
Area Code Range: 312-430
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-431
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-432
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-433
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-434
Line: Cellular
Phone Company: SPRINT
Area Code Range: 312-435
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-436
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-437
Line: Cellular
Phone Company: UNITED
Area Code Range: 312-438
Line: Cellular
Phone Company:
Area Code Range: 312-440
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-441
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-442
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-443
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-444
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-445
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-446
Line: Cellular
Phone Company: NEXTEL
Area Code Range: 312-447
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-448
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-449
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-450
Line: Cellular
Phone Company: NEW
Area Code Range: 312-451
Line: Land
Phone Company: T-MOBILE
Area Code Range: 312-452
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-453
Line: Land
Phone Company: MCI
Area Code Range: 312-454
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-455
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-456
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-457
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-458
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-459
Line: Cellular
Phone Company: T-MOBILE
Area Code Range: 312-460
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-461
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-462
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-463
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-464
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-465
Line: Land
Phone Company: US
Area Code Range: 312-466
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-467
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-469
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-470
Line: Land
Phone Company: MCIMETRO
Area Code Range: 312-472
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-473
Line: Cellular
Phone Company: YMAX
Area Code Range: 312-474
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-475
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-476
Line: Land
Phone Company: UNITED
Area Code Range: 312-477
Line: Cellular
Phone Company: HALO
Area Code Range: 312-478
Line: Land
Phone Company: CIBOLO
Area Code Range: 312-479
Line: Land
Phone Company: AT&T
Area Code Range: 312-480
Line: Cellular
Phone Company: NEW
Area Code Range: 312-482
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-484
Line: Cellular
Phone Company: USA
Area Code Range: 312-485
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-486
Line: Land
Phone Company: MCI
Area Code Range: 312-488
Line: Cellular
Phone Company: PG
Area Code Range: 312-489
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-490
Line: Cellular
Phone Company: USA
Area Code Range: 312-491
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-492
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-493
Line: Cellular
Phone Company: T-MOBILE
Area Code Range: 312-494
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-495
Line: Cellular
Phone Company: USA
Area Code Range: 312-496
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-497
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-498
Line: Cellular
Phone Company: SPRINT
Area Code Range: 312-499
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-501
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-502
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-503
Line: Land
Phone Company: BROADWING
Area Code Range: 312-504
Line: Cellular
Phone Company: NEW
Area Code Range: 312-505
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-506
Line: Land
Phone Company: CIMCO
Area Code Range: 312-507
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-510
Line: Cellular
Phone Company: NEW
Area Code Range: 312-512
Line: Cellular
Phone Company: USA
Area Code Range: 312-513
Line: Cellular
Phone Company: NEW
Area Code Range: 312-514
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-515
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-516
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-518
Line: Cellular
Phone Company: NEW
Area Code Range: 312-519
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-520
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-521
Line: Land
Phone Company: AT&T
Area Code Range: 312-523
Line: Cellular
Phone Company: SPRINT
Area Code Range: 312-524
Line: Cellular
Phone Company: NEW
Area Code Range: 312-525
Line: Land
Phone Company: MCIMETRO
Area Code Range: 312-526
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-527
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-528
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-529
Line: Land
Phone Company: AT&T
Area Code Range: 312-530
Line: Cellular
Phone Company: USA
Area Code Range: 312-531
Line: Cellular
Phone Company: NEW
Area Code Range: 312-532
Line: Cellular
Phone Company: T-MOBILE
Area Code Range: 312-533
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-534
Line: Cellular
Phone Company: AMERITECH
Area Code Range: 312-537
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-540
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-541
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-542
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-543
Line: Cellular
Phone Company: NEW
Area Code Range: 312-544
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-545
Line: Cellular
Phone Company: SPRINT
Area Code Range: 312-546
Line: Land
Phone Company: LEVEL
Area Code Range: 312-547
Line: Cellular
Phone Company: NEW
Area Code Range: 312-548
Line: Cellular
Phone Company: BROADWING
Area Code Range: 312-550
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-551
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-552
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-553
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-554
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-556
Line: Cellular
Phone Company: AMERITECH
Area Code Range: 312-557
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-558
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-559
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-560
Line: Cellular
Phone Company: NEW
Area Code Range: 312-562
Line: Cellular
Phone Company: USA
Area Code Range: 312-563
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-564
Line: Cellular
Phone Company: CIMCO
Area Code Range: 312-565
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-566
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-567
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-568
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-569
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-570
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-571
Line: Cellular
Phone Company: USA
Area Code Range: 312-572
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-573
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-574
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-575
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-576
Line: Cellular
Phone Company: NEW
Area Code Range: 312-577
Line: Land
Phone Company: MCI
Area Code Range: 312-578
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-580
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-582
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-583
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-587
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-588
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-589
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-590
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-591
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-592
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-593
Line: Cellular
Phone Company: T-MOBILE
Area Code Range: 312-594
Line: Cellular
Phone Company: MCIMETRO
Area Code Range: 312-595
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-596
Line: Land
Phone Company: TELEPORT
Area Code Range: 312-597
Line: Cellular
Phone Company:
Area Code Range: 312-599
Line: Cellular
Phone Company:
Area Code Range: 312-601
Line: Land
Phone Company: MCIMETRO
Area Code Range: 312-602
Line: Land
Phone Company: BROADWING
Area Code Range: 312-603
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-604
Line: Land
Phone Company: XO
Area Code Range: 312-605
Line: Cellular
Phone Company:
Area Code Range: 312-606
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-607
Line: Cellular
Phone Company: NEW
Area Code Range: 312-608
Line: Cellular
Phone Company: NEW
Area Code Range: 312-609
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-610
Line: Cellular
Phone Company:
Area Code Range: 312-612
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-613
Line: Cellular
Phone Company: NEW
Area Code Range: 312-614
Line: Cellular
Phone Company:
Area Code Range: 312-615
Line: Cellular
Phone Company: NEW
Area Code Range: 312-616
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-617
Line: Cellular
Phone Company: NEXTEL
Area Code Range: 312-618
Line: Cellular
Phone Company: NEW
Area Code Range: 312-619
Line: Cellular
Phone Company:
Area Code Range: 312-621
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-622
Line: Cellular
Phone Company: NEW
Area Code Range: 312-623
Line: Cellular
Phone Company: NEW
Area Code Range: 312-624
Line: Land
Phone Company: RCN
Area Code Range: 312-625
Line: Land
Phone Company: GLOBAL
Area Code Range: 312-626
Line: Cellular
Phone Company: INFOTELECOM,
Area Code Range: 312-627
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-628
Line: Land
Phone Company: XO
Area Code Range: 312-629
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-630
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-632
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-633
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-634
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-635
Line: Land
Phone Company: GLOBAL
Area Code Range: 312-636
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-637
Line: Land
Phone Company: BROADWING
Area Code Range: 312-638
Line: Land
Phone Company: BROADWING
Area Code Range: 312-639
Line: Cellular
Phone Company: USA
Area Code Range: 312-640
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-641
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-642
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-643
Line: Land
Phone Company: RCN
Area Code Range: 312-644
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-645
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-646
Line: Cellular
Phone Company: BROADWING
Area Code Range: 312-647
Line: Cellular
Phone Company:
Area Code Range: 312-648
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-649
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-650
Line: Land
Phone Company: RCN
Area Code Range: 312-651
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-652
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-653
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-654
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-655
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-656
Line: Cellular
Phone Company: NEXTEL
Area Code Range: 312-657
Line: Cellular
Phone Company: USA
Area Code Range: 312-658
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-659
Line: Cellular
Phone Company: NEW
Area Code Range: 312-660
Line: Land
Phone Company: TELEPORT
Area Code Range: 312-661
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-662
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-663
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-664
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-665
Line: Land
Phone Company: TELEPORT
Area Code Range: 312-666
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-669
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-670
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-671
Line: Cellular
Phone Company: UNITED
Area Code Range: 312-672
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-673
Line: Land
Phone Company: GLOBALCOM,
Area Code Range: 312-674
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-675
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-676
Line: Cellular
Phone Company: GLOBALCOM,
Area Code Range: 312-677
Line: Cellular
Phone Company: USA
Area Code Range: 312-678
Line: Cellular
Phone Company:
Area Code Range: 312-679
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-680
Line: Cellular
Phone Company: USA
Area Code Range: 312-681
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-682
Line: Cellular
Phone Company: USA
Area Code Range: 312-683
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-685
Line: Cellular
Phone Company: UNITED
Area Code Range: 312-688
Line: Cellular
Phone Company: USA
Area Code Range: 312-689
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-690
Line: Cellular
Phone Company:
Area Code Range: 312-691
Line: Cellular
Phone Company: INDIANA
Area Code Range: 312-692
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-693
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-694
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-695
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-696
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-697
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-698
Line: Land
Phone Company: BROADWING
Area Code Range: 312-699
Line: Cellular
Phone Company: NEW
Area Code Range: 312-701
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-703
Line: Cellular
Phone Company: AMERITECH
Area Code Range: 312-704
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-705
Line: Land
Phone Company: TELEPORT
Area Code Range: 312-706
Line: Land
Phone Company: TELEPORT
Area Code Range: 312-707
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-709
Line: Cellular
Phone Company:
Area Code Range: 312-710
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-712
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-713
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-714
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-715
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-716
Line: Cellular
Phone Company: AMERITECH
Area Code Range: 312-717
Line: Cellular
Phone Company: USA
Area Code Range: 312-718
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-719
Line: Cellular
Phone Company: UNITED
Area Code Range: 312-720
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-724
Line: Cellular
Phone Company:
Area Code Range: 312-725
Line: Cellular
Phone Company: BANDWIDTH.COM
Area Code Range: 312-726
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-727
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-729
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-730
Line: Land
Phone Company: AT&T
Area Code Range: 312-731
Line: Land
Phone Company: T-MOBILE
Area Code Range: 312-732
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-733
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-735
Line: Cellular
Phone Company: NEXTEL
Area Code Range: 312-737
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-738
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-739
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-740
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-742
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-743
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-744
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-745
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-746
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-747
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-748
Line: Cellular
Phone Company: USA
Area Code Range: 312-749
Line: Cellular
Phone Company: NEW
Area Code Range: 312-750
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-751
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-752
Line: Land
Phone Company: BROADWING
Area Code Range: 312-753
Line: Land
Phone Company: RCN
Area Code Range: 312-755
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-756
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-758
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-759
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-760
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-762
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-765
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-766
Line: Cellular
Phone Company:
Area Code Range: 312-768
Line: Land
Phone Company: AT&T
Area Code Range: 312-769
Line: Cellular
Phone Company: INDIANA
Area Code Range: 312-770
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-771
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-772
Line: Cellular
Phone Company: DENALI
Area Code Range: 312-775
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-777
Line: Land
Phone Company: TELEPORT
Area Code Range: 312-780
Line: Land
Phone Company: MCI
Area Code Range: 312-781
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-782
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-784
Line: Cellular
Phone Company: GLOBALCOM,
Area Code Range: 312-785
Line: Cellular
Phone Company:
Area Code Range: 312-786
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-787
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-788
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-789
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-790
Line: Cellular
Phone Company: AMERITECH
Area Code Range: 312-791
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-793
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-794
Line: Land
Phone Company: RCN
Area Code Range: 312-795
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-796
Line: Land
Phone Company:
Area Code Range: 312-797
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-798
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-799
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-801
Line: Cellular
Phone Company:
Area Code Range: 312-802
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-803
Line: Land
Phone Company: MCI
Area Code Range: 312-804
Line: Cellular
Phone Company: T-MOBILE
Area Code Range: 312-805
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-806
Line: Cellular
Phone Company: NEW
Area Code Range: 312-807
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-808
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-810
Line: Cellular
Phone Company: NEW
Area Code Range: 312-812
Line: Cellular
Phone Company: AMERITECH
Area Code Range: 312-813
Line: Cellular
Phone Company: NEW
Area Code Range: 312-814
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-816
Line: Cellular
Phone Company: NEW
Area Code Range: 312-817
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-818
Line: Cellular
Phone Company:
Area Code Range: 312-819
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-820
Line: Cellular
Phone Company: USA
Area Code Range: 312-821
Line: Land
Phone Company: MCI
Area Code Range: 312-822
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-823
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-824
Line: Cellular
Phone Company:
Area Code Range: 312-825
Line: Cellular
Phone Company:
Area Code Range: 312-826
Line: Cellular
Phone Company:
Area Code Range: 312-827
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-828
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-829
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-830
Line: Cellular
Phone Company: USA
Area Code Range: 312-831
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-832
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-833
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-834
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-835
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-836
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-837
Line: Cellular
Phone Company:
Area Code Range: 312-839
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-840
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-841
Line: Cellular
Phone Company: NEW
Area Code Range: 312-842
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-844
Line: Cellular
Phone Company: NEW
Area Code Range: 312-845
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-846
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-848
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-849
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-850
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-851
Line: Cellular
Phone Company: USA
Area Code Range: 312-852
Line: Cellular
Phone Company: NEW
Area Code Range: 312-853
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-854
Line: Land
Phone Company: RCN
Area Code Range: 312-855
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-856
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-857
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-858
Line: Cellular
Phone Company:
Area Code Range: 312-859
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-860
Line: Cellular
Phone Company: NEW
Area Code Range: 312-861
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-862
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-863
Line: Land
Phone Company: OVATION
Area Code Range: 312-864
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-865
Line: Cellular
Phone Company: NEW
Area Code Range: 312-867
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-869
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-870
Line: Land
Phone Company: GLOBALCOM,
Area Code Range: 312-873
Line: Land
Phone Company: MCI
Area Code Range: 312-875
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-876
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-877
Line: Cellular
Phone Company:
Area Code Range: 312-878
Line: Cellular
Phone Company: PEERLESS
Area Code Range: 312-879
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-880
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-881
Line: Land
Phone Company: OVATION
Area Code Range: 312-882
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-884
Line: Land
Phone Company: OVATION
Area Code Range: 312-886
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-887
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-888
Line: Cellular
Phone Company:
Area Code Range: 312-890
Line: Cellular
Phone Company: SPRINT
Area Code Range: 312-891
Line: Cellular
Phone Company: USA
Area Code Range: 312-892
Line: Land
Phone Company: BROADWING
Area Code Range: 312-893
Line: Land
Phone Company: BROADWING
Area Code Range: 312-894
Line: Land
Phone Company: MCIMETRO
Area Code Range: 312-895
Line: Land
Phone Company: BROADWING
Area Code Range: 312-896
Line: Land
Phone Company: BROADWING
Area Code Range: 312-897
Line: Cellular
Phone Company:
Area Code Range: 312-898
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-899
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-901
Line: Cellular
Phone Company: USA
Area Code Range: 312-902
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-903
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-904
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-905
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-906
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-907
Line: Cellular
Phone Company: NEXTEL
Area Code Range: 312-908
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-909
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-910
Line: Cellular
Phone Company: USA
Area Code Range: 312-912
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-913
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-914
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-915
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-916
Line: Cellular
Phone Company: AMERICAN
Area Code Range: 312-917
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-919
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-920
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-921
Line: Cellular
Phone Company: AMERITECH
Area Code Range: 312-922
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-923
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-924
Line: Land
Phone Company: PAETEC
Area Code Range: 312-925
Line: Cellular
Phone Company: NEW
Area Code Range: 312-926
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-927
Line: Cellular
Phone Company: T-MOBILE
Area Code Range: 312-928
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-929
Line: Cellular
Phone Company: T-MOBILE
Area Code Range: 312-930
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-931
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-932
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-933
Line: Cellular
Phone Company: SPRINT
Area Code Range: 312-934
Line: Cellular
Phone Company:
Area Code Range: 312-935
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-936
Line: Cellular
Phone Company: AMERITECH
Area Code Range: 312-937
Line: Cellular
Phone Company:
Area Code Range: 312-938
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-939
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-940
Line: Cellular
Phone Company:
Area Code Range: 312-941
Line: Cellular
Phone Company: USA
Area Code Range: 312-942
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-943
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-944
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-945
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-946
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-947
Line: Cellular
Phone Company: AMERITECH
Area Code Range: 312-948
Line: Land
Phone Company: OVATION
Area Code Range: 312-949
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-951
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-952
Line: Cellular
Phone Company: NEW
Area Code Range: 312-953
Line: Cellular
Phone Company: NEW
Area Code Range: 312-954
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-955
Line: Land
Phone Company: RCN
Area Code Range: 312-956
Line: Cellular
Phone Company:
Area Code Range: 312-957
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-960
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-961
Line: Cellular
Phone Company: NEW
Area Code Range: 312-962
Line: Land
Phone Company: GLOBAL
Area Code Range: 312-963
Line: Cellular
Phone Company: USA
Area Code Range: 312-964
Line: Cellular
Phone Company:
Area Code Range: 312-965
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-968
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-969
Line: Cellular
Phone Company: CELLCO
Area Code Range: 312-970
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-971
Line: Cellular
Phone Company:
Area Code Range: 312-972
Line: Cellular
Phone Company: NEW
Area Code Range: 312-974
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-977
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-979
Line: Cellular
Phone Company: AMERITECH
Area Code Range: 312-980
Line: Land
Phone Company: TELEPORT
Area Code Range: 312-981
Line: Land
Phone Company: OVATION
Area Code Range: 312-982
Line: Cellular
Phone Company: USA
Area Code Range: 312-983
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-984
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-985
Line: Land
Phone Company: OVATION
Area Code Range: 312-986
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-987
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-988
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-990
Line: Cellular
Phone Company: NEW
Area Code Range: 312-991
Line: Cellular
Phone Company: NEW
Area Code Range: 312-992
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-993
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-994
Line: Land
Phone Company: OVATION
Area Code Range: 312-996
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-997
Line: Land
Phone Company: AMERITECH
Area Code Range: 312-998
Line: Cellular
Phone Company:
Area Code Range: 312-999
Line: Cellular
Phone Company: CYGNUS