Illinois Phone Prefixes in 312-5XX Area Code
Phone Prefixes in the 312-5XX Area Code
| Prefix | Usage | Primary City |
|---|---|---|
| (312) 575 | Landline | Chicago |
| (312) 501 | Wireless | La Grange Park |
| (312) 524 | Wireless | Wheeling |
| (312) 523 | Wireless | Chicago |
| (312) 571 | Wireless | Chicago |
| (312) 519 | Wireless | Chicago |
| (312) 559 | Landline | Chicago |
| (312) 574 | Landline | Chicago |
| (312) 525 | Landline | Chicago |
| (312) 572 | Landline | Chicago |
| (312) 532 | Wireless | Chicago |
| (312) 515 | Wireless | Chicago |
| (312) 529 | Landline | Chicago |
| (312) 583 | Landline | Chicago |
| (312) 510 | Wireless | Hinsdale |
| (312) 542 | Landline | Chicago |
| (312) 550 | Wireless | Chicago |
| (312) 580 | Landline | Chicago |
| (312) 596 | Landline | Chicago |
| (312) 560 | Wireless | Chicago |
| (312) 507 | Landline | Chicago |
| (312) 506 | Landline | Chicago |
| (312) 537 | Landline | Chicago |
| (312) 534 | Landline | Chicago |
| (312) 514 | Wireless | Chicago |
| (312) 553 | Landline | Chicago |
| (312) 568 | Landline | Chicago |
| (312) 533 | Wireless | Chicago |
| (312) 520 | Wireless | Chicago |
| (312) 594 | Landline | Chicago |
| (312) 588 | Landline | Chicago |
| (312) 530 | Wireless | Chicago |
| (312) 518 | Wireless | Wheeling |
| (312) 551 | Landline | Chicago |
| (312) 526 | Landline | Chicago |
| (312) 521 | Landline | Chicago |
| (312) 508 | Landline | Chicago |
| (312) 591 | Landline | Chicago |
| (312) 556 | Wireless | Chicago |
| (312) 590 | Wireless | Chicago |
| (312) 543 | Wireless | Chicago |
| Prefix | Usage | Primary City |
|---|---|---|
| (312) 540 | Landline | Chicago |
| (312) 512 | Wireless | Chicago |
| (312) 531 | Wireless | Hinsdale |
| (312) 547 | Wireless | Chicago |
| (312) 528 | Landline | Chicago |
| (312) 509 | Landline | Chicago |
| (312) 541 | Landline | Chicago |
| (312) 552 | Landline | Chicago |
| (312) 577 | Landline | Chicago |
| (312) 573 | Landline | Chicago |
| (312) 548 | Landline | Chicago |
| (312) 569 | Landline | Chicago |
| (312) 544 | Landline | Chicago |
| (312) 557 | Landline | Chicago |
| (312) 565 | Landline | Chicago |
| (312) 585 | Landline | Chicago |
| (312) 587 | Landline | Chicago |
| (312) 561 | Wireless | Chicago |
| (312) 567 | Landline | Chicago |
| (312) 566 | Landline | Chicago |
| (312) 513 | Wireless | Chicago |
| (312) 570 | Landline | Chicago |
| (312) 578 | Landline | Chicago |
| (312) 527 | Landline | Chicago |
| (312) 582 | Landline | Chicago |
| (312) 545 | Wireless | Chicago |
| (312) 503 | Landline | Chicago |
| (312) 562 | Wireless | Chicago |
| (312) 558 | Landline | Chicago |
| (312) 564 | Landline | Chicago |
| (312) 563 | Landline | Chicago |
| (312) 504 | Wireless | Chicago |
| (312) 554 | Landline | Chicago |
| (312) 592 | Landline | Chicago |
| (312) 595 | Landline | Chicago |
| (312) 589 | Landline | Chicago |
| (312) 576 | Wireless | Chicago |
| (312) 546 | Landline | Chicago |
| (312) 505 | Wireless | Chicago |
| (312) 516 | Landline | Chicago |
| (312) 593 | Wireless | Chicago |
| (312) 502 | Wireless | Chicago |
More 3XX Area Codes Phone Numbers
