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).

  • 3127013500 | +1 312-701-3500 Illinois U.S.A.
  • 3127013501 | +1 312-701-3501 Illinois U.S.A.
  • 3127013502 | +1 312-701-3502 Illinois U.S.A.
  • 3127013503 | +1 312-701-3503 Illinois U.S.A.
  • 3127013504 | +1 312-701-3504 Illinois U.S.A.
  • 3127013505 | +1 312-701-3505 Illinois U.S.A.
  • 3127013506 | +1 312-701-3506 Illinois U.S.A.
  • 3127013507 | +1 312-701-3507 Illinois U.S.A.
  • 3127013508 | +1 312-701-3508 Illinois U.S.A.
  • 3127013509 | +1 312-701-3509 Illinois U.S.A.
  • 3127013510 | +1 312-701-3510 Illinois U.S.A.
  • 3127013511 | +1 312-701-3511 Illinois U.S.A.
  • 3127013512 | +1 312-701-3512 Illinois U.S.A.
  • 3127013513 | +1 312-701-3513 Illinois U.S.A.
  • 3127013514 | +1 312-701-3514 Illinois U.S.A.
  • 3127013515 | +1 312-701-3515 Illinois U.S.A.
  • 3127013516 | +1 312-701-3516 Illinois U.S.A.
  • 3127013517 | +1 312-701-3517 Illinois U.S.A.
  • 3127013518 | +1 312-701-3518 Illinois U.S.A.
  • 3127013519 | +1 312-701-3519 Illinois U.S.A.
  • 3127013520 | +1 312-701-3520 Illinois U.S.A.
  • 3127013521 | +1 312-701-3521 Illinois U.S.A.
  • 3127013522 | +1 312-701-3522 Illinois U.S.A.
  • 3127013523 | +1 312-701-3523 Illinois U.S.A.
  • 3127013524 | +1 312-701-3524 Illinois U.S.A.
  • 3127013525 | +1 312-701-3525 Illinois U.S.A.
  • 3127013526 | +1 312-701-3526 Illinois U.S.A.
  • 3127013527 | +1 312-701-3527 Illinois U.S.A.
  • 3127013528 | +1 312-701-3528 Illinois U.S.A.
  • 3127013529 | +1 312-701-3529 Illinois U.S.A.
  • 3127013530 | +1 312-701-3530 Illinois U.S.A.
  • 3127013531 | +1 312-701-3531 Illinois U.S.A.
  • 3127013532 | +1 312-701-3532 Illinois U.S.A.
  • 3127013533 | +1 312-701-3533 Illinois U.S.A.
  • 3127013534 | +1 312-701-3534 Illinois U.S.A.
  • 3127013535 | +1 312-701-3535 Illinois U.S.A.
  • 3127013536 | +1 312-701-3536 Illinois U.S.A.
  • 3127013537 | +1 312-701-3537 Illinois U.S.A.
  • 3127013538 | +1 312-701-3538 Illinois U.S.A.
  • 3127013539 | +1 312-701-3539 Illinois U.S.A.
  • 3127013540 | +1 312-701-3540 Illinois U.S.A.
  • 3127013541 | +1 312-701-3541 Illinois U.S.A.
  • 3127013542 | +1 312-701-3542 Illinois U.S.A.
  • 3127013543 | +1 312-701-3543 Illinois U.S.A.
  • 3127013544 | +1 312-701-3544 Illinois U.S.A.
  • 3127013545 | +1 312-701-3545 Illinois U.S.A.
  • 3127013546 | +1 312-701-3546 Illinois U.S.A.
  • 3127013547 | +1 312-701-3547 Illinois U.S.A.
  • 3127013548 | +1 312-701-3548 Illinois U.S.A.
  • 3127013549 | +1 312-701-3549 Illinois U.S.A.
  • 3127013550 | +1 312-701-3550 Illinois U.S.A.
  • 3127013551 | +1 312-701-3551 Illinois U.S.A.
  • 3127013552 | +1 312-701-3552 Illinois U.S.A.
  • 3127013553 | +1 312-701-3553 Illinois U.S.A.
  • 3127013554 | +1 312-701-3554 Illinois U.S.A.
  • 3127013555 | +1 312-701-3555 Illinois U.S.A.
  • 3127013556 | +1 312-701-3556 Illinois U.S.A.
  • 3127013557 | +1 312-701-3557 Illinois U.S.A.
  • 3127013558 | +1 312-701-3558 Illinois U.S.A.
  • 3127013559 | +1 312-701-3559 Illinois U.S.A.
  • 3127013560 | +1 312-701-3560 Illinois U.S.A.
  • 3127013561 | +1 312-701-3561 Illinois U.S.A.
  • 3127013562 | +1 312-701-3562 Illinois U.S.A.
  • 3127013563 | +1 312-701-3563 Illinois U.S.A.
  • 3127013564 | +1 312-701-3564 Illinois U.S.A.
  • 3127013565 | +1 312-701-3565 Illinois U.S.A.
  • 3127013566 | +1 312-701-3566 Illinois U.S.A.
  • 3127013567 | +1 312-701-3567 Illinois U.S.A.
  • 3127013568 | +1 312-701-3568 Illinois U.S.A.
  • 3127013569 | +1 312-701-3569 Illinois U.S.A.
  • 3127013570 | +1 312-701-3570 Illinois U.S.A.
  • 3127013571 | +1 312-701-3571 Illinois U.S.A.
  • 3127013572 | +1 312-701-3572 Illinois U.S.A.
  • 3127013573 | +1 312-701-3573 Illinois U.S.A.
  • 3127013574 | +1 312-701-3574 Illinois U.S.A.
  • 3127013575 | +1 312-701-3575 Illinois U.S.A.
  • 3127013576 | +1 312-701-3576 Illinois U.S.A.
  • 3127013577 | +1 312-701-3577 Illinois U.S.A.
  • 3127013578 | +1 312-701-3578 Illinois U.S.A.
  • 3127013579 | +1 312-701-3579 Illinois U.S.A.
  • 3127013580 | +1 312-701-3580 Illinois U.S.A.
  • 3127013581 | +1 312-701-3581 Illinois U.S.A.
  • 3127013582 | +1 312-701-3582 Illinois U.S.A.
  • 3127013583 | +1 312-701-3583 Illinois U.S.A.
  • 3127013584 | +1 312-701-3584 Illinois U.S.A.
  • 3127013585 | +1 312-701-3585 Illinois U.S.A.
  • 3127013586 | +1 312-701-3586 Illinois U.S.A.
  • 3127013587 | +1 312-701-3587 Illinois U.S.A.
  • 3127013588 | +1 312-701-3588 Illinois U.S.A.
  • 3127013589 | +1 312-701-3589 Illinois U.S.A.
  • 3127013590 | +1 312-701-3590 Illinois U.S.A.
  • 3127013591 | +1 312-701-3591 Illinois U.S.A.
  • 3127013592 | +1 312-701-3592 Illinois U.S.A.
  • 3127013593 | +1 312-701-3593 Illinois U.S.A.
  • 3127013594 | +1 312-701-3594 Illinois U.S.A.
  • 3127013595 | +1 312-701-3595 Illinois U.S.A.
  • 3127013596 | +1 312-701-3596 Illinois U.S.A.
  • 3127013597 | +1 312-701-3597 Illinois U.S.A.
  • 3127013598 | +1 312-701-3598 Illinois U.S.A.
  • 3127013599 | +1 312-701-3599 Illinois U.S.A.