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).

  • 3124223500 | +1 312-422-3500 Illinois U.S.A.
  • 3124223501 | +1 312-422-3501 Illinois U.S.A.
  • 3124223502 | +1 312-422-3502 Illinois U.S.A.
  • 3124223503 | +1 312-422-3503 Illinois U.S.A.
  • 3124223504 | +1 312-422-3504 Illinois U.S.A.
  • 3124223505 | +1 312-422-3505 Illinois U.S.A.
  • 3124223506 | +1 312-422-3506 Illinois U.S.A.
  • 3124223507 | +1 312-422-3507 Illinois U.S.A.
  • 3124223508 | +1 312-422-3508 Illinois U.S.A.
  • 3124223509 | +1 312-422-3509 Illinois U.S.A.
  • 3124223510 | +1 312-422-3510 Illinois U.S.A.
  • 3124223511 | +1 312-422-3511 Illinois U.S.A.
  • 3124223512 | +1 312-422-3512 Illinois U.S.A.
  • 3124223513 | +1 312-422-3513 Illinois U.S.A.
  • 3124223514 | +1 312-422-3514 Illinois U.S.A.
  • 3124223515 | +1 312-422-3515 Illinois U.S.A.
  • 3124223516 | +1 312-422-3516 Illinois U.S.A.
  • 3124223517 | +1 312-422-3517 Illinois U.S.A.
  • 3124223518 | +1 312-422-3518 Illinois U.S.A.
  • 3124223519 | +1 312-422-3519 Illinois U.S.A.
  • 3124223520 | +1 312-422-3520 Illinois U.S.A.
  • 3124223521 | +1 312-422-3521 Illinois U.S.A.
  • 3124223522 | +1 312-422-3522 Illinois U.S.A.
  • 3124223523 | +1 312-422-3523 Illinois U.S.A.
  • 3124223524 | +1 312-422-3524 Illinois U.S.A.
  • 3124223525 | +1 312-422-3525 Illinois U.S.A.
  • 3124223526 | +1 312-422-3526 Illinois U.S.A.
  • 3124223527 | +1 312-422-3527 Illinois U.S.A.
  • 3124223528 | +1 312-422-3528 Illinois U.S.A.
  • 3124223529 | +1 312-422-3529 Illinois U.S.A.
  • 3124223530 | +1 312-422-3530 Illinois U.S.A.
  • 3124223531 | +1 312-422-3531 Illinois U.S.A.
  • 3124223532 | +1 312-422-3532 Illinois U.S.A.
  • 3124223533 | +1 312-422-3533 Illinois U.S.A.
  • 3124223534 | +1 312-422-3534 Illinois U.S.A.
  • 3124223535 | +1 312-422-3535 Illinois U.S.A.
  • 3124223536 | +1 312-422-3536 Illinois U.S.A.
  • 3124223537 | +1 312-422-3537 Illinois U.S.A.
  • 3124223538 | +1 312-422-3538 Illinois U.S.A.
  • 3124223539 | +1 312-422-3539 Illinois U.S.A.
  • 3124223540 | +1 312-422-3540 Illinois U.S.A.
  • 3124223541 | +1 312-422-3541 Illinois U.S.A.
  • 3124223542 | +1 312-422-3542 Illinois U.S.A.
  • 3124223543 | +1 312-422-3543 Illinois U.S.A.
  • 3124223544 | +1 312-422-3544 Illinois U.S.A.
  • 3124223545 | +1 312-422-3545 Illinois U.S.A.
  • 3124223546 | +1 312-422-3546 Illinois U.S.A.
  • 3124223547 | +1 312-422-3547 Illinois U.S.A.
  • 3124223548 | +1 312-422-3548 Illinois U.S.A.
  • 3124223549 | +1 312-422-3549 Illinois U.S.A.
  • 3124223550 | +1 312-422-3550 Illinois U.S.A.
  • 3124223551 | +1 312-422-3551 Illinois U.S.A.
  • 3124223552 | +1 312-422-3552 Illinois U.S.A.
  • 3124223553 | +1 312-422-3553 Illinois U.S.A.
  • 3124223554 | +1 312-422-3554 Illinois U.S.A.
  • 3124223555 | +1 312-422-3555 Illinois U.S.A.
  • 3124223556 | +1 312-422-3556 Illinois U.S.A.
  • 3124223557 | +1 312-422-3557 Illinois U.S.A.
  • 3124223558 | +1 312-422-3558 Illinois U.S.A.
  • 3124223559 | +1 312-422-3559 Illinois U.S.A.
  • 3124223560 | +1 312-422-3560 Illinois U.S.A.
  • 3124223561 | +1 312-422-3561 Illinois U.S.A.
  • 3124223562 | +1 312-422-3562 Illinois U.S.A.
  • 3124223563 | +1 312-422-3563 Illinois U.S.A.
  • 3124223564 | +1 312-422-3564 Illinois U.S.A.
  • 3124223565 | +1 312-422-3565 Illinois U.S.A.
  • 3124223566 | +1 312-422-3566 Illinois U.S.A.
  • 3124223567 | +1 312-422-3567 Illinois U.S.A.
  • 3124223568 | +1 312-422-3568 Illinois U.S.A.
  • 3124223569 | +1 312-422-3569 Illinois U.S.A.
  • 3124223570 | +1 312-422-3570 Illinois U.S.A.
  • 3124223571 | +1 312-422-3571 Illinois U.S.A.
  • 3124223572 | +1 312-422-3572 Illinois U.S.A.
  • 3124223573 | +1 312-422-3573 Illinois U.S.A.
  • 3124223574 | +1 312-422-3574 Illinois U.S.A.
  • 3124223575 | +1 312-422-3575 Illinois U.S.A.
  • 3124223576 | +1 312-422-3576 Illinois U.S.A.
  • 3124223577 | +1 312-422-3577 Illinois U.S.A.
  • 3124223578 | +1 312-422-3578 Illinois U.S.A.
  • 3124223579 | +1 312-422-3579 Illinois U.S.A.
  • 3124223580 | +1 312-422-3580 Illinois U.S.A.
  • 3124223581 | +1 312-422-3581 Illinois U.S.A.
  • 3124223582 | +1 312-422-3582 Illinois U.S.A.
  • 3124223583 | +1 312-422-3583 Illinois U.S.A.
  • 3124223584 | +1 312-422-3584 Illinois U.S.A.
  • 3124223585 | +1 312-422-3585 Illinois U.S.A.
  • 3124223586 | +1 312-422-3586 Illinois U.S.A.
  • 3124223587 | +1 312-422-3587 Illinois U.S.A.
  • 3124223588 | +1 312-422-3588 Illinois U.S.A.
  • 3124223589 | +1 312-422-3589 Illinois U.S.A.
  • 3124223590 | +1 312-422-3590 Illinois U.S.A.
  • 3124223591 | +1 312-422-3591 Illinois U.S.A.
  • 3124223592 | +1 312-422-3592 Illinois U.S.A.
  • 3124223593 | +1 312-422-3593 Illinois U.S.A.
  • 3124223594 | +1 312-422-3594 Illinois U.S.A.
  • 3124223595 | +1 312-422-3595 Illinois U.S.A.
  • 3124223596 | +1 312-422-3596 Illinois U.S.A.
  • 3124223597 | +1 312-422-3597 Illinois U.S.A.
  • 3124223598 | +1 312-422-3598 Illinois U.S.A.
  • 3124223599 | +1 312-422-3599 Illinois U.S.A.