Area Code 312
IL - 443 exchanges found
About Area Code 312
This page displays all phone exchanges (NXX codes) associated with area code 312. Click on any 6-digit prefix to see detailed information about phone numbers in that range.
312
Phone Exchanges (NXX)
| Prefix | Exchange (NXX) | Rate Center | Carrier | Action |
|---|---|---|---|---|
| 312-200 | 200 | CHICGOZN01 | Unknown | |
| 312-202 | 202 | CHICGOZN01 | Unknown | |
| 312-204 | 204 | CHICGOZN01 | Unknown | |
| 312-207 | 207 | CHICGOZN01 | Unknown | |
| 312-209 | 209 | NORTHBROOK | 6333-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | |
| 312-209 | 209 | NORTHBROOK | Unknown | |
| 312-210 | 210 | CHICGOZN01 | Unknown | |
| 312-212 | 212 | CHICGOZN01 | Unknown | |
| 312-215 | 215 | WHEELING | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-215 | 215 | WHEELING | Unknown | |
| 312-216 | 216 | CHICGOZN01 | Unknown | |
| 312-217 | 217 | CHICGOZN01 | Unknown | |
| 312-219 | 219 | CHICGOZN01 | Unknown | |
| 312-221 | 221 | CHICGOZN01 | Unknown | |
| 312-227 | 227 | CHICGOZN01 | Unknown | |
| 312-229 | 229 | CHICGOZN01 | Unknown | |
| 312-230 | 230 | CHICGOZN01 | Unknown | |
| 312-233 | 233 | CHICGOZN01 | Unknown | |
| 312-234 | 234 | CHICGOZN01 | Unknown | |
| 312-235 | 235 | CHICGOZN01 | Unknown | |
| 312-237 | 237 | CHICGOZN01 | Unknown | |
| 312-238 | 238 | CHICGOZN01 | Unknown | |
| 312-239 | 239 | CHICGOZN01 | Unknown | |
| 312-241 | 241 | CHICGOZN01 | Unknown | |
| 312-242 | 242 | CHICGOZN01 | Unknown | |
| 312-244 | 244 | CHICGOZN01 | Unknown | |
| 312-246 | 246 | WHEELING | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-246 | 246 | WHEELING | Unknown | |
| 312-247 | 247 | CHICGOZN01 | Unknown | |
| 312-248 | 248 | CHICGOZN01 | Unknown | |
| 312-252 | 252 | CHICGOZN01 | Unknown | |
| 312-253 | 253 | CHICGOZN01 | Unknown | |
| 312-254 | 254 | CHICGOZN01 | Unknown | |
| 312-255 | 255 | CHICGOZN01 | Unknown | |
| 312-256 | 256 | CHICGOZN01 | Unknown | |
| 312-257 | 257 | CHICGOZN01 | Unknown | |
| 312-260 | 260 | CHICGOZN01 | Unknown | |
| 312-261 | 261 | CHICGOZN01 | Unknown | |
| 312-262 | 262 | CHICGOZN01 | Unknown | |
| 312-265 | 265 | CHICGOZN01 | Unknown | |
| 312-267 | 267 | CHICGOZN01 | Unknown | |
| 312-268 | 268 | CHICGOZN01 | Unknown | |
| 312-270 | 270 | CHICGOZN01 | Unknown | |
| 312-273 | 273 | CHICGOZN01 | Unknown | |
| 312-278 | 278 | CHICGOZN01 | Unknown | |
| 312-281 | 281 | CHICGOZN01 | Unknown | |
| 312-283 | 283 | CHICGOZN01 | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 312-283 | 283 | CHICGOZN01 | Unknown | |
| 312-284 | 284 | CHICGOZN01 | Unknown | |
| 312-285 | 285 | CHICGOZN01 | Unknown | |
| 312-287 | 287 | CHICGOZN07 | Unknown | |
| 312-288 | 288 | CHICGOZN01 | Unknown | |
| 312-291 | 291 | CHICGOZN01 | Unknown | |
| 312-292 | 292 | CHICGOZN01 | Unknown | |
| 312-296 | 296 | CHICGOZN01 | Unknown | |
| 312-298 | 298 | CHICGOZN01 | Unknown | |
| 312-300 | 300 | CHICGOZN01 | Unknown | |
| 312-303 | 303 | WHEELING | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-303 | 303 | WHEELING | Unknown | |
| 312-304 | 304 | HINSDALE | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-304 | 304 | HINSDALE | Unknown | |
| 312-305 | 305 | NORTHBROOK | 6333-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | |
| 312-305 | 305 | NORTHBROOK | Unknown | |
| 312-310 | 310 | NORTHBROOK | 6333-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | |
| 312-310 | 310 | NORTHBROOK | Unknown | |
| 312-312 | 312 | CHICGOZN01 | Unknown | |
| 312-313 | 313 | CHICGOZN01 | Unknown | |
| 312-314 | 314 | HINSDALE | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-314 | 314 | HINSDALE | Unknown | |
| 312-317 | 317 | WHEELING | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-317 | 317 | WHEELING | Unknown | |
| 312-318 | 318 | LA GRANGE | 6333-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | |
| 312-318 | 318 | LA GRANGE | Unknown | |
| 312-319 | 319 | CHICGOZN01 | Unknown | |
| 312-324 | 324 | CHICGOZN01 | Unknown | |
| 312-325 | 325 | CHICGOZN01 | Unknown | |
| 312-331 | 331 | WHEELING | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-331 | 331 | WHEELING | Unknown | |
| 312-340 | 340 | CHICGOZN01 | Unknown | |
| 312-344 | 344 | CHICGOZN01 | Unknown | |
| 312-348 | 348 | CHICGOZN01 | Unknown | |
| 312-351 | 351 | CHICGOZN01 | Unknown | |
| 312-352 | 352 | HINSDALE | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-352 | 352 | HINSDALE | Unknown | |
| 312-354 | 354 | ROSELLE | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-354 | 354 | ROSELLE | Unknown | |
| 312-358 | 358 | CHICGOZN01 | Unknown | |
| 312-361 | 361 | CHICGOZN01 | Unknown | |
| 312-363 | 363 | CHICGOZN01 | Unknown | |
| 312-366 | 366 | CHICGOZN01 | Unknown | |
| 312-369 | 369 | CHICGOZN01 | Unknown | |
| 312-371 | 371 | CHICGOZN01 | Unknown | |
| 312-373 | 373 | CHICGOZN01 | Unknown | |
| 312-374 | 374 | CHICGOZN01 | Unknown | |
| 312-376 | 376 | CHICGOZN01 | Unknown | |
| 312-379 | 379 | CHICGOZN01 | Unknown | |
| 312-380 | 380 | CHICGOZN01 | Unknown | |
| 312-381 | 381 | CHICGOZN01 | Unknown | |
| 312-383 | 383 | CHICGOZN01 | Unknown | |
| 312-384 | 384 | CHICGOZN01 | Unknown | |
| 312-385 | 385 | CHICGOZN01 | 9329-ILLINOIS BELL TEL CO | |
| 312-385 | 385 | CHICGOZN01 | Unknown | |
| 312-386 | 386 | CHICGOZN01 | Unknown | |
| 312-388 | 388 | CHICGOZN01 | Unknown | |
| 312-392 | 392 | CHICGOZN01 | Unknown | |
| 312-394 | 394 | CHICGOZN01 | Unknown | |
| 312-395 | 395 | CHICGOZN01 | Unknown | |
| 312-399 | 399 | CHICGOZN01 | Unknown | |
| 312-402 | 402 | CHICGOZN01 | Unknown | |
| 312-403 | 403 | LA GRANGE | 6333-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | |
| 312-403 | 403 | LA GRANGE | Unknown | |
| 312-406 | 406 | WHEELING | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-406 | 406 | WHEELING | Unknown | |
| 312-409 | 409 | CHICGOZN01 | 9329-ILLINOIS BELL TEL CO | |
| 312-409 | 409 | CHICGOZN01 | Unknown | |
| 312-412 | 412 | WHEELING | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-414 | 414 | CHICGOZN01 | Unknown | |
| 312-423 | 423 | CHICGOZN01 | Unknown | |
| 312-428 | 428 | CHICGOZN01 | Unknown | |
| 312-429 | 429 | CHICGOZN01 | Unknown | |
| 312-433 | 433 | CHICGOZN01 | Unknown | |
| 312-434 | 434 | CHICGOZN01 | Unknown | |
| 312-436 | 436 | CHICGOZN01 | Unknown | |
| 312-437 | 437 | CHICGOZN01 | Unknown | |
| 312-438 | 438 | CHICGOZN01 | Unknown | |
| 312-439 | 439 | CHICGOZN01 | Unknown | |
| 312-442 | 442 | CHICGOZN01 | Unknown | |
| 312-443 | 443 | CHICGOZN01 | Unknown | |
| 312-444 | 444 | CHICGOZN01 | Unknown | |
| 312-445 | 445 | CHICGOZN01 | Unknown | |
| 312-446 | 446 | CHICGOZN01 | Unknown | |
| 312-447 | 447 | CHICGOZN01 | Unknown | |
| 312-448 | 448 | CHICGOZN01 | Unknown | |
| 312-450 | 450 | CHICGOZN01 | Unknown | |
| 312-451 | 451 | CHICGOZN01 | Unknown | |
| 312-458 | 458 | CHICGOZN01 | Unknown | |
| 312-459 | 459 | CHICGOZN01 | Unknown | |
| 312-460 | 460 | CHICGOZN01 | Unknown | |
| 312-462 | 462 | CHICGOZN01 | Unknown | |
| 312-463 | 463 | CHICGOZN01 | Unknown | |
| 312-465 | 465 | CHICGOZN01 | Unknown | |
| 312-468 | 468 | CHICGOZN01 | Unknown | |
| 312-469 | 469 | CHICGOZN01 | Unknown | |
| 312-470 | 470 | CHICGOZN01 | Unknown | |
| 312-471 | 471 | CHICGOZN01 | Unknown | |
| 312-472 | 472 | CHICGOZN01 | Unknown | |
| 312-473 | 473 | CHICGOZN01 | 224C-ONVOY, LLC | |
| 312-473 | 473 | CHICGOZN01 | Unknown | |
| 312-476 | 476 | CHICGOZN01 | Unknown | |
| 312-477 | 477 | CHICGOZN01 | Unknown | |
| 312-478 | 478 | CHICGOZN01 | Unknown | |
| 312-479 | 479 | CHICGOZN01 | Unknown | |
| 312-480 | 480 | CHICGOZN01 | Unknown | |
| 312-481 | 481 | CHICGOZN01 | Unknown | |
| 312-483 | 483 | CHICGOZN01 | Unknown | |
| 312-486 | 486 | CHICGOZN01 | Unknown | |
| 312-487 | 487 | CHICGOZN01 | Unknown | |
| 312-488 | 488 | CHICGOZN01 | Unknown | |
| 312-489 | 489 | CHICGOZN01 | Unknown | |
| 312-492 | 492 | CHICGOZN01 | Unknown | |
| 312-496 | 496 | CHICGOZN01 | Unknown | |
| 312-498 | 498 | CHICGOZN01 | Unknown | |
| 312-500 | 500 | CHICGOZN01 | Unknown | |
| 312-501 | 501 | LA GRANGE | 6333-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | |
| 312-501 | 501 | LA GRANGE | Unknown | |
| 312-503 | 503 | CHICGOZN01 | Unknown | |
| 312-506 | 506 | CHICGOZN01 | Unknown | |
| 312-507 | 507 | CHICGOZN01 | Unknown | |
| 312-508 | 508 | CHICGOZN01 | Unknown | |
| 312-509 | 509 | CHICGOZN01 | Unknown | |
| 312-510 | 510 | HINSDALE | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-510 | 510 | HINSDALE | Unknown | |
| 312-517 | 517 | CHICGOZN01 | Unknown | |
| 312-518 | 518 | WHEELING | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-518 | 518 | WHEELING | Unknown | |
| 312-521 | 521 | CHICGOZN01 | Unknown | |
| 312-522 | 522 | CHICGOZN01 | Unknown | |
| 312-523 | 523 | CHICGOZN01 | Unknown | |
| 312-524 | 524 | WHEELING | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-524 | 524 | WHEELING | Unknown | |
| 312-525 | 525 | CHICGOZN01 | Unknown | |
| 312-526 | 526 | CHICGOZN01 | Unknown | |
| 312-528 | 528 | CHICGOZN01 | Unknown | |
| 312-529 | 529 | CHICGOZN01 | Unknown | |
| 312-530 | 530 | CHICGOZN01 | Unknown | |
| 312-531 | 531 | HINSDALE | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-531 | 531 | HINSDALE | Unknown | |
| 312-532 | 532 | CHICGOZN01 | Unknown | |
| 312-533 | 533 | CHICGOZN01 | Unknown | |
| 312-534 | 534 | CHICGOZN01 | Unknown | |
| 312-535 | 535 | CHICGOZN01 | Unknown | |
| 312-536 | 536 | CHICGOZN01 | Unknown | |
| 312-537 | 537 | CHICGOZN01 | Unknown | |
| 312-538 | 538 | CHICGOZN01 | Unknown | |
| 312-539 | 539 | CHICGOZN01 | Unknown | |
| 312-544 | 544 | CHICGOZN01 | Unknown | |
| 312-545 | 545 | CHICGOZN01 | Unknown | |
| 312-546 | 546 | CHICGOZN01 | Unknown | |
| 312-547 | 547 | CHICGOZN01 | Unknown | |
| 312-548 | 548 | CHICGOZN01 | Unknown | |
| 312-549 | 549 | CHICGOZN01 | Unknown | |
| 312-554 | 554 | CHICGOZN01 | 9329-ILLINOIS BELL TEL CO | |
| 312-554 | 554 | CHICGOZN01 | Unknown | |
| 312-561 | 561 | CHICGOZN01 | Unknown | |
| 312-564 | 564 | CHICGOZN01 | Unknown | |
| 312-566 | 566 | CHICGOZN01 | Unknown | |
| 312-568 | 568 | CHICGOZN01 | Unknown | |
| 312-569 | 569 | CHICGOZN01 | Unknown | |
| 312-572 | 572 | CHICGOZN01 | Unknown | |
| 312-574 | 574 | CHICGOZN01 | Unknown | |
| 312-579 | 579 | CHICGOZN01 | Unknown | |
| 312-581 | 581 | CHICGOZN01 | Unknown | |
| 312-582 | 582 | CHICGOZN01 | Unknown | |
| 312-583 | 583 | CHICGOZN01 | Unknown | |
| 312-584 | 584 | CHICGOZN01 | Unknown | |
| 312-585 | 585 | CHICGOZN01 | Unknown | |
| 312-586 | 586 | CHICGOZN01 | Unknown | |
| 312-588 | 588 | CHICGOZN01 | Unknown | |
| 312-589 | 589 | CHICGOZN01 | Unknown | |
| 312-594 | 594 | CHICGOZN01 | Unknown | |
| 312-597 | 597 | CHICGOZN01 | Unknown | |
| 312-598 | 598 | CHICGOZN01 | Unknown | |
| 312-599 | 599 | CHICGOZN01 | Unknown | |
| 312-600 | 600 | CHICGOZN01 | Unknown | |
| 312-604 | 604 | CHICGOZN01 | Unknown | |
| 312-605 | 605 | CHICGOZN01 | Unknown | |
| 312-609 | 609 | CHICGOZN01 | Unknown | |
| 312-610 | 610 | CHICGOZN01 | Unknown | |
| 312-612 | 612 | CHICGOZN01 | Unknown | |
| 312-614 | 614 | CHICGOZN01 | Unknown | |
| 312-615 | 615 | WHEELING | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-615 | 615 | WHEELING | Unknown | |
| 312-617 | 617 | CHICGOZN01 | Unknown | |
| 312-619 | 619 | CHICGOZN01 | Unknown | |
| 312-620 | 620 | CHICGOZN01 | Unknown | |
| 312-622 | 622 | CHICGOZN01 | Unknown | |
| 312-624 | 624 | CHICGOZN01 | Unknown | |
| 312-625 | 625 | CHICGOZN01 | Unknown | |
| 312-626 | 626 | CHICGOZN01 | Unknown | |
| 312-627 | 627 | CHICGOZN01 | Unknown | |
| 312-631 | 631 | CHICGOZN01 | Unknown | |
| 312-632 | 632 | CHICGOZN01 | Unknown | |
| 312-635 | 635 | CHICGOZN01 | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 312-635 | 635 | CHICGOZN01 | Unknown | |
| 312-637 | 637 | CHICGOZN01 | Unknown | |
| 312-638 | 638 | CHICGOZN01 | Unknown | |
| 312-639 | 639 | CHICGOZN01 | Unknown | |
| 312-646 | 646 | CHICGOZN01 | Unknown | |
| 312-647 | 647 | CHICGOZN01 | Unknown | |
| 312-648 | 648 | CHICGOZN01 | Unknown | |
| 312-650 | 650 | CHICGOZN01 | Unknown | |
| 312-651 | 651 | CHICGOZN01 | Unknown | |
| 312-656 | 656 | CHICGOZN01 | Unknown | |
| 312-661 | 661 | CHICGOZN01 | Unknown | |
| 312-662 | 662 | CHICGOZN01 | Unknown | |
| 312-667 | 667 | CHICGOZN01 | Unknown | |
| 312-668 | 668 | CHICGOZN01 | Unknown | |
| 312-669 | 669 | CHICGOZN01 | Unknown | |
| 312-671 | 671 | CHICGOZN01 | Unknown | |
| 312-672 | 672 | CHICGOZN01 | Unknown | |
| 312-674 | 674 | CHICGOZN01 | Unknown | |
| 312-675 | 675 | CHICGOZN01 | Unknown | |
| 312-676 | 676 | CHICGOZN01 | Unknown | |
| 312-678 | 678 | CHICGOZN01 | Unknown | |
| 312-680 | 680 | CHICGOZN01 | Unknown | |
| 312-681 | 681 | CHICGOZN01 | Unknown | |
| 312-682 | 682 | CHICGOZN01 | Unknown | |
| 312-683 | 683 | CHICGOZN01 | Unknown | |
| 312-684 | 684 | CHICGOZN01 | Unknown | |
| 312-685 | 685 | CHICGOZN01 | Unknown | |
| 312-686 | 686 | CHICGOZN01 | Unknown | |
| 312-687 | 687 | CHICGOZN01 | Unknown | |
| 312-690 | 690 | CHICGOZN01 | Unknown | |
| 312-692 | 692 | CHICGOZN01 | Unknown | |
| 312-694 | 694 | CHICGOZN01 | Unknown | |
| 312-696 | 696 | CHICGOZN01 | Unknown | |
| 312-697 | 697 | CHICGOZN01 | Unknown | |
| 312-698 | 698 | CHICGOZN01 | Unknown | |
| 312-699 | 699 | HINSDALE | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-701 | 701 | CHICGOZN01 | Unknown | |
| 312-702 | 702 | CHICGOZN01 | Unknown | |
| 312-708 | 708 | CHICGOZN01 | Unknown | |
| 312-709 | 709 | CHICGOZN01 | Unknown | |
| 312-714 | 714 | CHICGOZN01 | Unknown | |
| 312-715 | 715 | CHICGOZN01 | Unknown | |
| 312-719 | 719 | CHICGOZN01 | Unknown | |
| 312-721 | 721 | CHICGOZN01 | Unknown | |
| 312-722 | 722 | CHICGOZN01 | Unknown | |
| 312-723 | 723 | CHICGOZN01 | Unknown | |
| 312-724 | 724 | CHICGOZN01 | Unknown | |
| 312-725 | 725 | CHICGOZN01 | Unknown | |
| 312-728 | 728 | CHICGOZN01 | Unknown | |
| 312-730 | 730 | CHICGOZN01 | Unknown | |
| 312-731 | 731 | CHICGOZN01 | Unknown | |
| 312-734 | 734 | CHICGOZN01 | Unknown | |
| 312-735 | 735 | CHICGOZN04 | Unknown | |
| 312-736 | 736 | CHICGOZN01 | Unknown | |
| 312-741 | 741 | CHICGOZN01 | Unknown | |
| 312-743 | 743 | CHICGOZN01 | Unknown | |
| 312-748 | 748 | CHICGOZN01 | Unknown | |
| 312-749 | 749 | HINSDALE | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-749 | 749 | HINSDALE | Unknown | |
| 312-752 | 752 | CHICGOZN01 | Unknown | |
| 312-753 | 753 | CHICGOZN01 | Unknown | |
| 312-754 | 754 | CHICGOZN01 | Unknown | |
| 312-756 | 756 | CHICGOZN01 | Unknown | |
| 312-757 | 757 | CHICGOZN01 | Unknown | |
| 312-759 | 759 | CHICGOZN01 | Unknown | |
| 312-761 | 761 | CHICGOZN01 | Unknown | |
| 312-763 | 763 | CHICGOZN01 | Unknown | |
| 312-764 | 764 | CHICGOZN01 | Unknown | |
| 312-765 | 765 | CHICGOZN01 | Unknown | |
| 312-766 | 766 | CHICGOZN01 | Unknown | |
| 312-767 | 767 | CHICGOZN01 | Unknown | |
| 312-768 | 768 | CHICGOZN01 | Unknown | |
| 312-770 | 770 | CHICGOZN01 | Unknown | |
| 312-772 | 772 | CHICGOZN01 | Unknown | |
| 312-773 | 773 | CHICGOZN01 | Unknown | |
| 312-774 | 774 | CHICGOZN01 | Unknown | |
| 312-775 | 775 | CHICGOZN01 | Unknown | |
| 312-776 | 776 | CHICGOZN01 | Unknown | |
| 312-777 | 777 | CHICGOZN01 | Unknown | |
| 312-778 | 778 | CHICGOZN01 | Unknown | |
| 312-779 | 779 | CHICGOZN01 | Unknown | |
| 312-780 | 780 | CHICGOZN01 | Unknown | |
| 312-783 | 783 | CHICGOZN01 | Unknown | |
| 312-784 | 784 | CHICGOZN01 | Unknown | |
| 312-785 | 785 | CHICGOZN01 | Unknown | |
| 312-788 | 788 | CHICGOZN01 | Unknown | |
| 312-789 | 789 | CHICGOZN01 | Unknown | |
| 312-791 | 791 | CHICGOZN01 | Unknown | |
| 312-792 | 792 | CHICGOZN01 | Unknown | |
| 312-794 | 794 | CHICGOZN01 | Unknown | |
| 312-796 | 796 | CHICGOZN01 | Unknown | |
| 312-798 | 798 | CHICGOZN01 | Unknown | |
| 312-799 | 799 | CHICGOZN01 | Unknown | |
| 312-800 | 800 | CHICGOZN01 | Unknown | |
| 312-801 | 801 | CHICGOZN01 | Unknown | |
| 312-809 | 809 | CHICGOZN01 | Unknown | |
| 312-815 | 815 | CHICGOZN01 | Unknown | |
| 312-816 | 816 | HINSDALE | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-816 | 816 | HINSDALE | Unknown | |
| 312-818 | 818 | CHICGOZN01 | Unknown | |
| 312-820 | 820 | CHICGOZN01 | Unknown | |
| 312-821 | 821 | CHICGOZN01 | Unknown | |
| 312-823 | 823 | CHICGOZN01 | Unknown | |
| 312-824 | 824 | CHICGOZN01 | Unknown | |
| 312-825 | 825 | CHICGOZN01 | Unknown | |
| 312-826 | 826 | CHICGOZN01 | Unknown | |
| 312-834 | 834 | CHICGOZN01 | Unknown | |
| 312-837 | 837 | CHICGOZN01 | Unknown | |
| 312-838 | 838 | CHICGOZN01 | Unknown | |
| 312-841 | 841 | CHICGOZN01 | Unknown | |
| 312-843 | 843 | CHICGOZN01 | Unknown | |
| 312-844 | 844 | HINSDALE | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-844 | 844 | HINSDALE | Unknown | |
| 312-846 | 846 | CHICGOZN01 | Unknown | |
| 312-847 | 847 | CHICGOZN01 | Unknown | |
| 312-852 | 852 | CHICGOZN01 | Unknown | |
| 312-854 | 854 | CHICGOZN01 | Unknown | |
| 312-856 | 856 | CHICGOZN01 | Unknown | |
| 312-857 | 857 | CHICGOZN01 | Unknown | |
| 312-858 | 858 | CHICGOZN01 | Unknown | |
| 312-862 | 862 | CHICGOZN01 | Unknown | |
| 312-863 | 863 | CHICGOZN01 | Unknown | |
| 312-865 | 865 | WHEELING | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-865 | 865 | WHEELING | Unknown | |
| 312-866 | 866 | CHICGOZN01 | Unknown | |
| 312-868 | 868 | CHICGOZN01 | Unknown | |
| 312-869 | 869 | CHICGOZN01 | Unknown | |
| 312-870 | 870 | CHICGOZN01 | Unknown | |
| 312-871 | 871 | CHICGOZN01 | Unknown | |
| 312-872 | 872 | CHICGOZN01 | Unknown | |
| 312-874 | 874 | CHICGOZN01 | Unknown | |
| 312-877 | 877 | CHICGOZN01 | Unknown | |
| 312-878 | 878 | CHICGOZN01 | Unknown | |
| 312-879 | 879 | CHICGOZN01 | 9329-ILLINOIS BELL TEL CO | |
| 312-879 | 879 | CHICGOZN01 | Unknown | |
| 312-880 | 880 | CHICGOZN01 | Unknown | |
| 312-881 | 881 | CHICGOZN01 | Unknown | |
| 312-883 | 883 | CHICGOZN01 | Unknown | |
| 312-884 | 884 | CHICGOZN01 | Unknown | |
| 312-885 | 885 | CHICGOZN01 | Unknown | |
| 312-887 | 887 | CHICGOZN01 | Unknown | |
| 312-888 | 888 | CHICGOZN01 | Unknown | |
| 312-889 | 889 | CHICGOZN01 | Unknown | |
| 312-890 | 890 | CHICGOZN01 | Unknown | |
| 312-892 | 892 | CHICGOZN01 | Unknown | |
| 312-893 | 893 | CHICGOZN01 | Unknown | |
| 312-894 | 894 | CHICGOZN01 | Unknown | |
| 312-897 | 897 | CHICGOZN01 | Unknown | |
| 312-899 | 899 | CHICGOZN01 | Unknown | |
| 312-900 | 900 | CHICGOZN01 | Unknown | |
| 312-905 | 905 | CHICGOZN01 | Unknown | |
| 312-906 | 906 | CHICGOZN01 | Unknown | |
| 312-907 | 907 | CHICGOZN01 | Unknown | |
| 312-910 | 910 | CHICGOZN01 | Unknown | |
| 312-912 | 912 | CHICGOZN01 | Unknown | |
| 312-918 | 918 | CHICGOZN01 | Unknown | |
| 312-921 | 921 | CHICGOZN01 | Unknown | |
| 312-928 | 928 | CHICGOZN01 | Unknown | |
| 312-929 | 929 | CHICGOZN01 | Unknown | |
| 312-931 | 931 | CHICGOZN01 | 9329-ILLINOIS BELL TEL CO | |
| 312-931 | 931 | CHICGOZN01 | Unknown | |
| 312-932 | 932 | CHICGOZN01 | Unknown | |
| 312-933 | 933 | CHICGOZN01 | Unknown | |
| 312-934 | 934 | CHICGOZN01 | Unknown | |
| 312-937 | 937 | CHICGOZN01 | Unknown | |
| 312-940 | 940 | CHICGOZN01 | Unknown | |
| 312-945 | 945 | CHICGOZN01 | Unknown | |
| 312-947 | 947 | CHICGOZN01 | Unknown | |
| 312-948 | 948 | CHICGOZN01 | Unknown | |
| 312-951 | 951 | CHICGOZN01 | Unknown | |
| 312-956 | 956 | CHICGOZN01 | Unknown | |
| 312-957 | 957 | CHICGOZN01 | Unknown | |
| 312-960 | 960 | CHICGOZN01 | Unknown | |
| 312-962 | 962 | CHICGOZN01 | Unknown | |
| 312-964 | 964 | CHICGOZN01 | Unknown | |
| 312-966 | 966 | CHICGOZN01 | Unknown | |
| 312-967 | 967 | CHICGOZN01 | Unknown | |
| 312-968 | 968 | LA GRANGE | 6333-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | |
| 312-968 | 968 | LA GRANGE | Unknown | |
| 312-969 | 969 | LA GRANGE | 6333-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | |
| 312-969 | 969 | LA GRANGE | Unknown | |
| 312-970 | 970 | CHICGOZN01 | Unknown | |
| 312-971 | 971 | CHICGOZN01 | Unknown | |
| 312-973 | 973 | CHICGOZN01 | Unknown | |
| 312-975 | 975 | CHICGOZN01 | Unknown | |
| 312-978 | 978 | CHICGOZN01 | Unknown | |
| 312-981 | 981 | CHICGOZN01 | Unknown | |
| 312-982 | 982 | CHICGOZN01 | Unknown | |
| 312-983 | 983 | CHICGOZN01 | Unknown | |
| 312-985 | 985 | CHICGOZN01 | Unknown | |
| 312-988 | 988 | CHICGOZN01 | Unknown | |
| 312-989 | 989 | CHICGOZN01 | Unknown | |
| 312-990 | 990 | HINSDALE | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-991 | 991 | WHEELING | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 312-993 | 993 | CHICGOZN01 | Unknown | |
| 312-994 | 994 | CHICGOZN01 | Unknown | |
| 312-995 | 995 | CHICGOZN01 | Unknown | |
| 312-997 | 997 | CHICGOZN01 | Unknown | |
| 312-998 | 998 | CHICGOZN01 | Unknown | |
| 312-999 | 999 | CHICGOZN01 | Unknown |
Quick Facts
- Area Code 312
- State IL
- Exchanges 443