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).

  • 3125423500 | +1 312-542-3500 Illinois U.S.A.
  • 3125423501 | +1 312-542-3501 Illinois U.S.A.
  • 3125423502 | +1 312-542-3502 Illinois U.S.A.
  • 3125423503 | +1 312-542-3503 Illinois U.S.A.
  • 3125423504 | +1 312-542-3504 Illinois U.S.A.
  • 3125423505 | +1 312-542-3505 Illinois U.S.A.
  • 3125423506 | +1 312-542-3506 Illinois U.S.A.
  • 3125423507 | +1 312-542-3507 Illinois U.S.A.
  • 3125423508 | +1 312-542-3508 Illinois U.S.A.
  • 3125423509 | +1 312-542-3509 Illinois U.S.A.
  • 3125423510 | +1 312-542-3510 Illinois U.S.A.
  • 3125423511 | +1 312-542-3511 Illinois U.S.A.
  • 3125423512 | +1 312-542-3512 Illinois U.S.A.
  • 3125423513 | +1 312-542-3513 Illinois U.S.A.
  • 3125423514 | +1 312-542-3514 Illinois U.S.A.
  • 3125423515 | +1 312-542-3515 Illinois U.S.A.
  • 3125423516 | +1 312-542-3516 Illinois U.S.A.
  • 3125423517 | +1 312-542-3517 Illinois U.S.A.
  • 3125423518 | +1 312-542-3518 Illinois U.S.A.
  • 3125423519 | +1 312-542-3519 Illinois U.S.A.
  • 3125423520 | +1 312-542-3520 Illinois U.S.A.
  • 3125423521 | +1 312-542-3521 Illinois U.S.A.
  • 3125423522 | +1 312-542-3522 Illinois U.S.A.
  • 3125423523 | +1 312-542-3523 Illinois U.S.A.
  • 3125423524 | +1 312-542-3524 Illinois U.S.A.
  • 3125423525 | +1 312-542-3525 Illinois U.S.A.
  • 3125423526 | +1 312-542-3526 Illinois U.S.A.
  • 3125423527 | +1 312-542-3527 Illinois U.S.A.
  • 3125423528 | +1 312-542-3528 Illinois U.S.A.
  • 3125423529 | +1 312-542-3529 Illinois U.S.A.
  • 3125423530 | +1 312-542-3530 Illinois U.S.A.
  • 3125423531 | +1 312-542-3531 Illinois U.S.A.
  • 3125423532 | +1 312-542-3532 Illinois U.S.A.
  • 3125423533 | +1 312-542-3533 Illinois U.S.A.
  • 3125423534 | +1 312-542-3534 Illinois U.S.A.
  • 3125423535 | +1 312-542-3535 Illinois U.S.A.
  • 3125423536 | +1 312-542-3536 Illinois U.S.A.
  • 3125423537 | +1 312-542-3537 Illinois U.S.A.
  • 3125423538 | +1 312-542-3538 Illinois U.S.A.
  • 3125423539 | +1 312-542-3539 Illinois U.S.A.
  • 3125423540 | +1 312-542-3540 Illinois U.S.A.
  • 3125423541 | +1 312-542-3541 Illinois U.S.A.
  • 3125423542 | +1 312-542-3542 Illinois U.S.A.
  • 3125423543 | +1 312-542-3543 Illinois U.S.A.
  • 3125423544 | +1 312-542-3544 Illinois U.S.A.
  • 3125423545 | +1 312-542-3545 Illinois U.S.A.
  • 3125423546 | +1 312-542-3546 Illinois U.S.A.
  • 3125423547 | +1 312-542-3547 Illinois U.S.A.
  • 3125423548 | +1 312-542-3548 Illinois U.S.A.
  • 3125423549 | +1 312-542-3549 Illinois U.S.A.
  • 3125423550 | +1 312-542-3550 Illinois U.S.A.
  • 3125423551 | +1 312-542-3551 Illinois U.S.A.
  • 3125423552 | +1 312-542-3552 Illinois U.S.A.
  • 3125423553 | +1 312-542-3553 Illinois U.S.A.
  • 3125423554 | +1 312-542-3554 Illinois U.S.A.
  • 3125423555 | +1 312-542-3555 Illinois U.S.A.
  • 3125423556 | +1 312-542-3556 Illinois U.S.A.
  • 3125423557 | +1 312-542-3557 Illinois U.S.A.
  • 3125423558 | +1 312-542-3558 Illinois U.S.A.
  • 3125423559 | +1 312-542-3559 Illinois U.S.A.
  • 3125423560 | +1 312-542-3560 Illinois U.S.A.
  • 3125423561 | +1 312-542-3561 Illinois U.S.A.
  • 3125423562 | +1 312-542-3562 Illinois U.S.A.
  • 3125423563 | +1 312-542-3563 Illinois U.S.A.
  • 3125423564 | +1 312-542-3564 Illinois U.S.A.
  • 3125423565 | +1 312-542-3565 Illinois U.S.A.
  • 3125423566 | +1 312-542-3566 Illinois U.S.A.
  • 3125423567 | +1 312-542-3567 Illinois U.S.A.
  • 3125423568 | +1 312-542-3568 Illinois U.S.A.
  • 3125423569 | +1 312-542-3569 Illinois U.S.A.
  • 3125423570 | +1 312-542-3570 Illinois U.S.A.
  • 3125423571 | +1 312-542-3571 Illinois U.S.A.
  • 3125423572 | +1 312-542-3572 Illinois U.S.A.
  • 3125423573 | +1 312-542-3573 Illinois U.S.A.
  • 3125423574 | +1 312-542-3574 Illinois U.S.A.
  • 3125423575 | +1 312-542-3575 Illinois U.S.A.
  • 3125423576 | +1 312-542-3576 Illinois U.S.A.
  • 3125423577 | +1 312-542-3577 Illinois U.S.A.
  • 3125423578 | +1 312-542-3578 Illinois U.S.A.
  • 3125423579 | +1 312-542-3579 Illinois U.S.A.
  • 3125423580 | +1 312-542-3580 Illinois U.S.A.
  • 3125423581 | +1 312-542-3581 Illinois U.S.A.
  • 3125423582 | +1 312-542-3582 Illinois U.S.A.
  • 3125423583 | +1 312-542-3583 Illinois U.S.A.
  • 3125423584 | +1 312-542-3584 Illinois U.S.A.
  • 3125423585 | +1 312-542-3585 Illinois U.S.A.
  • 3125423586 | +1 312-542-3586 Illinois U.S.A.
  • 3125423587 | +1 312-542-3587 Illinois U.S.A.
  • 3125423588 | +1 312-542-3588 Illinois U.S.A.
  • 3125423589 | +1 312-542-3589 Illinois U.S.A.
  • 3125423590 | +1 312-542-3590 Illinois U.S.A.
  • 3125423591 | +1 312-542-3591 Illinois U.S.A.
  • 3125423592 | +1 312-542-3592 Illinois U.S.A.
  • 3125423593 | +1 312-542-3593 Illinois U.S.A.
  • 3125423594 | +1 312-542-3594 Illinois U.S.A.
  • 3125423595 | +1 312-542-3595 Illinois U.S.A.
  • 3125423596 | +1 312-542-3596 Illinois U.S.A.
  • 3125423597 | +1 312-542-3597 Illinois U.S.A.
  • 3125423598 | +1 312-542-3598 Illinois U.S.A.
  • 3125423599 | +1 312-542-3599 Illinois U.S.A.