City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3123373500 | +1 312-337-3500 Illinois U.S.A.
  • 3123373501 | +1 312-337-3501 Illinois U.S.A.
  • 3123373502 | +1 312-337-3502 Illinois U.S.A.
  • 3123373503 | +1 312-337-3503 Illinois U.S.A.
  • 3123373504 | +1 312-337-3504 Illinois U.S.A.
  • 3123373505 | +1 312-337-3505 Illinois U.S.A.
  • 3123373506 | +1 312-337-3506 Illinois U.S.A.
  • 3123373507 | +1 312-337-3507 Illinois U.S.A.
  • 3123373508 | +1 312-337-3508 Illinois U.S.A.
  • 3123373509 | +1 312-337-3509 Illinois U.S.A.
  • 3123373510 | +1 312-337-3510 Illinois U.S.A.
  • 3123373511 | +1 312-337-3511 Illinois U.S.A.
  • 3123373512 | +1 312-337-3512 Illinois U.S.A.
  • 3123373513 | +1 312-337-3513 Illinois U.S.A.
  • 3123373514 | +1 312-337-3514 Illinois U.S.A.
  • 3123373515 | +1 312-337-3515 Illinois U.S.A.
  • 3123373516 | +1 312-337-3516 Illinois U.S.A.
  • 3123373517 | +1 312-337-3517 Illinois U.S.A.
  • 3123373518 | +1 312-337-3518 Illinois U.S.A.
  • 3123373519 | +1 312-337-3519 Illinois U.S.A.
  • 3123373520 | +1 312-337-3520 Illinois U.S.A.
  • 3123373521 | +1 312-337-3521 Illinois U.S.A.
  • 3123373522 | +1 312-337-3522 Illinois U.S.A.
  • 3123373523 | +1 312-337-3523 Illinois U.S.A.
  • 3123373524 | +1 312-337-3524 Illinois U.S.A.
  • 3123373525 | +1 312-337-3525 Illinois U.S.A.
  • 3123373526 | +1 312-337-3526 Illinois U.S.A.
  • 3123373527 | +1 312-337-3527 Illinois U.S.A.
  • 3123373528 | +1 312-337-3528 Illinois U.S.A.
  • 3123373529 | +1 312-337-3529 Illinois U.S.A.
  • 3123373530 | +1 312-337-3530 Illinois U.S.A.
  • 3123373531 | +1 312-337-3531 Illinois U.S.A.
  • 3123373532 | +1 312-337-3532 Illinois U.S.A.
  • 3123373533 | +1 312-337-3533 Illinois U.S.A.
  • 3123373534 | +1 312-337-3534 Illinois U.S.A.
  • 3123373535 | +1 312-337-3535 Illinois U.S.A.
  • 3123373536 | +1 312-337-3536 Illinois U.S.A.
  • 3123373537 | +1 312-337-3537 Illinois U.S.A.
  • 3123373538 | +1 312-337-3538 Illinois U.S.A.
  • 3123373539 | +1 312-337-3539 Illinois U.S.A.
  • 3123373540 | +1 312-337-3540 Illinois U.S.A.
  • 3123373541 | +1 312-337-3541 Illinois U.S.A.
  • 3123373542 | +1 312-337-3542 Illinois U.S.A.
  • 3123373543 | +1 312-337-3543 Illinois U.S.A.
  • 3123373544 | +1 312-337-3544 Illinois U.S.A.
  • 3123373545 | +1 312-337-3545 Illinois U.S.A.
  • 3123373546 | +1 312-337-3546 Illinois U.S.A.
  • 3123373547 | +1 312-337-3547 Illinois U.S.A.
  • 3123373548 | +1 312-337-3548 Illinois U.S.A.
  • 3123373549 | +1 312-337-3549 Illinois U.S.A.
  • 3123373550 | +1 312-337-3550 Illinois U.S.A.
  • 3123373551 | +1 312-337-3551 Illinois U.S.A.
  • 3123373552 | +1 312-337-3552 Illinois U.S.A.
  • 3123373553 | +1 312-337-3553 Illinois U.S.A.
  • 3123373554 | +1 312-337-3554 Illinois U.S.A.
  • 3123373555 | +1 312-337-3555 Illinois U.S.A.
  • 3123373556 | +1 312-337-3556 Illinois U.S.A.
  • 3123373557 | +1 312-337-3557 Illinois U.S.A.
  • 3123373558 | +1 312-337-3558 Illinois U.S.A.
  • 3123373559 | +1 312-337-3559 Illinois U.S.A.
  • 3123373560 | +1 312-337-3560 Illinois U.S.A.
  • 3123373561 | +1 312-337-3561 Illinois U.S.A.
  • 3123373562 | +1 312-337-3562 Illinois U.S.A.
  • 3123373563 | +1 312-337-3563 Illinois U.S.A.
  • 3123373564 | +1 312-337-3564 Illinois U.S.A.
  • 3123373565 | +1 312-337-3565 Illinois U.S.A.
  • 3123373566 | +1 312-337-3566 Illinois U.S.A.
  • 3123373567 | +1 312-337-3567 Illinois U.S.A.
  • 3123373568 | +1 312-337-3568 Illinois U.S.A.
  • 3123373569 | +1 312-337-3569 Illinois U.S.A.
  • 3123373570 | +1 312-337-3570 Illinois U.S.A.
  • 3123373571 | +1 312-337-3571 Illinois U.S.A.
  • 3123373572 | +1 312-337-3572 Illinois U.S.A.
  • 3123373573 | +1 312-337-3573 Illinois U.S.A.
  • 3123373574 | +1 312-337-3574 Illinois U.S.A.
  • 3123373575 | +1 312-337-3575 Illinois U.S.A.
  • 3123373576 | +1 312-337-3576 Illinois U.S.A.
  • 3123373577 | +1 312-337-3577 Illinois U.S.A.
  • 3123373578 | +1 312-337-3578 Illinois U.S.A.
  • 3123373579 | +1 312-337-3579 Illinois U.S.A.
  • 3123373580 | +1 312-337-3580 Illinois U.S.A.
  • 3123373581 | +1 312-337-3581 Illinois U.S.A.
  • 3123373582 | +1 312-337-3582 Illinois U.S.A.
  • 3123373583 | +1 312-337-3583 Illinois U.S.A.
  • 3123373584 | +1 312-337-3584 Illinois U.S.A.
  • 3123373585 | +1 312-337-3585 Illinois U.S.A.
  • 3123373586 | +1 312-337-3586 Illinois U.S.A.
  • 3123373587 | +1 312-337-3587 Illinois U.S.A.
  • 3123373588 | +1 312-337-3588 Illinois U.S.A.
  • 3123373589 | +1 312-337-3589 Illinois U.S.A.
  • 3123373590 | +1 312-337-3590 Illinois U.S.A.
  • 3123373591 | +1 312-337-3591 Illinois U.S.A.
  • 3123373592 | +1 312-337-3592 Illinois U.S.A.
  • 3123373593 | +1 312-337-3593 Illinois U.S.A.
  • 3123373594 | +1 312-337-3594 Illinois U.S.A.
  • 3123373595 | +1 312-337-3595 Illinois U.S.A.
  • 3123373596 | +1 312-337-3596 Illinois U.S.A.
  • 3123373597 | +1 312-337-3597 Illinois U.S.A.
  • 3123373598 | +1 312-337-3598 Illinois U.S.A.
  • 3123373599 | +1 312-337-3599 Illinois U.S.A.