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).

  • 3124793500 | +1 312-479-3500 Illinois U.S.A.
  • 3124793501 | +1 312-479-3501 Illinois U.S.A.
  • 3124793502 | +1 312-479-3502 Illinois U.S.A.
  • 3124793503 | +1 312-479-3503 Illinois U.S.A.
  • 3124793504 | +1 312-479-3504 Illinois U.S.A.
  • 3124793505 | +1 312-479-3505 Illinois U.S.A.
  • 3124793506 | +1 312-479-3506 Illinois U.S.A.
  • 3124793507 | +1 312-479-3507 Illinois U.S.A.
  • 3124793508 | +1 312-479-3508 Illinois U.S.A.
  • 3124793509 | +1 312-479-3509 Illinois U.S.A.
  • 3124793510 | +1 312-479-3510 Illinois U.S.A.
  • 3124793511 | +1 312-479-3511 Illinois U.S.A.
  • 3124793512 | +1 312-479-3512 Illinois U.S.A.
  • 3124793513 | +1 312-479-3513 Illinois U.S.A.
  • 3124793514 | +1 312-479-3514 Illinois U.S.A.
  • 3124793515 | +1 312-479-3515 Illinois U.S.A.
  • 3124793516 | +1 312-479-3516 Illinois U.S.A.
  • 3124793517 | +1 312-479-3517 Illinois U.S.A.
  • 3124793518 | +1 312-479-3518 Illinois U.S.A.
  • 3124793519 | +1 312-479-3519 Illinois U.S.A.
  • 3124793520 | +1 312-479-3520 Illinois U.S.A.
  • 3124793521 | +1 312-479-3521 Illinois U.S.A.
  • 3124793522 | +1 312-479-3522 Illinois U.S.A.
  • 3124793523 | +1 312-479-3523 Illinois U.S.A.
  • 3124793524 | +1 312-479-3524 Illinois U.S.A.
  • 3124793525 | +1 312-479-3525 Illinois U.S.A.
  • 3124793526 | +1 312-479-3526 Illinois U.S.A.
  • 3124793527 | +1 312-479-3527 Illinois U.S.A.
  • 3124793528 | +1 312-479-3528 Illinois U.S.A.
  • 3124793529 | +1 312-479-3529 Illinois U.S.A.
  • 3124793530 | +1 312-479-3530 Illinois U.S.A.
  • 3124793531 | +1 312-479-3531 Illinois U.S.A.
  • 3124793532 | +1 312-479-3532 Illinois U.S.A.
  • 3124793533 | +1 312-479-3533 Illinois U.S.A.
  • 3124793534 | +1 312-479-3534 Illinois U.S.A.
  • 3124793535 | +1 312-479-3535 Illinois U.S.A.
  • 3124793536 | +1 312-479-3536 Illinois U.S.A.
  • 3124793537 | +1 312-479-3537 Illinois U.S.A.
  • 3124793538 | +1 312-479-3538 Illinois U.S.A.
  • 3124793539 | +1 312-479-3539 Illinois U.S.A.
  • 3124793540 | +1 312-479-3540 Illinois U.S.A.
  • 3124793541 | +1 312-479-3541 Illinois U.S.A.
  • 3124793542 | +1 312-479-3542 Illinois U.S.A.
  • 3124793543 | +1 312-479-3543 Illinois U.S.A.
  • 3124793544 | +1 312-479-3544 Illinois U.S.A.
  • 3124793545 | +1 312-479-3545 Illinois U.S.A.
  • 3124793546 | +1 312-479-3546 Illinois U.S.A.
  • 3124793547 | +1 312-479-3547 Illinois U.S.A.
  • 3124793548 | +1 312-479-3548 Illinois U.S.A.
  • 3124793549 | +1 312-479-3549 Illinois U.S.A.
  • 3124793550 | +1 312-479-3550 Illinois U.S.A.
  • 3124793551 | +1 312-479-3551 Illinois U.S.A.
  • 3124793552 | +1 312-479-3552 Illinois U.S.A.
  • 3124793553 | +1 312-479-3553 Illinois U.S.A.
  • 3124793554 | +1 312-479-3554 Illinois U.S.A.
  • 3124793555 | +1 312-479-3555 Illinois U.S.A.
  • 3124793556 | +1 312-479-3556 Illinois U.S.A.
  • 3124793557 | +1 312-479-3557 Illinois U.S.A.
  • 3124793558 | +1 312-479-3558 Illinois U.S.A.
  • 3124793559 | +1 312-479-3559 Illinois U.S.A.
  • 3124793560 | +1 312-479-3560 Illinois U.S.A.
  • 3124793561 | +1 312-479-3561 Illinois U.S.A.
  • 3124793562 | +1 312-479-3562 Illinois U.S.A.
  • 3124793563 | +1 312-479-3563 Illinois U.S.A.
  • 3124793564 | +1 312-479-3564 Illinois U.S.A.
  • 3124793565 | +1 312-479-3565 Illinois U.S.A.
  • 3124793566 | +1 312-479-3566 Illinois U.S.A.
  • 3124793567 | +1 312-479-3567 Illinois U.S.A.
  • 3124793568 | +1 312-479-3568 Illinois U.S.A.
  • 3124793569 | +1 312-479-3569 Illinois U.S.A.
  • 3124793570 | +1 312-479-3570 Illinois U.S.A.
  • 3124793571 | +1 312-479-3571 Illinois U.S.A.
  • 3124793572 | +1 312-479-3572 Illinois U.S.A.
  • 3124793573 | +1 312-479-3573 Illinois U.S.A.
  • 3124793574 | +1 312-479-3574 Illinois U.S.A.
  • 3124793575 | +1 312-479-3575 Illinois U.S.A.
  • 3124793576 | +1 312-479-3576 Illinois U.S.A.
  • 3124793577 | +1 312-479-3577 Illinois U.S.A.
  • 3124793578 | +1 312-479-3578 Illinois U.S.A.
  • 3124793579 | +1 312-479-3579 Illinois U.S.A.
  • 3124793580 | +1 312-479-3580 Illinois U.S.A.
  • 3124793581 | +1 312-479-3581 Illinois U.S.A.
  • 3124793582 | +1 312-479-3582 Illinois U.S.A.
  • 3124793583 | +1 312-479-3583 Illinois U.S.A.
  • 3124793584 | +1 312-479-3584 Illinois U.S.A.
  • 3124793585 | +1 312-479-3585 Illinois U.S.A.
  • 3124793586 | +1 312-479-3586 Illinois U.S.A.
  • 3124793587 | +1 312-479-3587 Illinois U.S.A.
  • 3124793588 | +1 312-479-3588 Illinois U.S.A.
  • 3124793589 | +1 312-479-3589 Illinois U.S.A.
  • 3124793590 | +1 312-479-3590 Illinois U.S.A.
  • 3124793591 | +1 312-479-3591 Illinois U.S.A.
  • 3124793592 | +1 312-479-3592 Illinois U.S.A.
  • 3124793593 | +1 312-479-3593 Illinois U.S.A.
  • 3124793594 | +1 312-479-3594 Illinois U.S.A.
  • 3124793595 | +1 312-479-3595 Illinois U.S.A.
  • 3124793596 | +1 312-479-3596 Illinois U.S.A.
  • 3124793597 | +1 312-479-3597 Illinois U.S.A.
  • 3124793598 | +1 312-479-3598 Illinois U.S.A.
  • 3124793599 | +1 312-479-3599 Illinois U.S.A.