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).

  • 3127553500 | +1 312-755-3500 Illinois U.S.A.
  • 3127553501 | +1 312-755-3501 Illinois U.S.A.
  • 3127553502 | +1 312-755-3502 Illinois U.S.A.
  • 3127553503 | +1 312-755-3503 Illinois U.S.A.
  • 3127553504 | +1 312-755-3504 Illinois U.S.A.
  • 3127553505 | +1 312-755-3505 Illinois U.S.A.
  • 3127553506 | +1 312-755-3506 Illinois U.S.A.
  • 3127553507 | +1 312-755-3507 Illinois U.S.A.
  • 3127553508 | +1 312-755-3508 Illinois U.S.A.
  • 3127553509 | +1 312-755-3509 Illinois U.S.A.
  • 3127553510 | +1 312-755-3510 Illinois U.S.A.
  • 3127553511 | +1 312-755-3511 Illinois U.S.A.
  • 3127553512 | +1 312-755-3512 Illinois U.S.A.
  • 3127553513 | +1 312-755-3513 Illinois U.S.A.
  • 3127553514 | +1 312-755-3514 Illinois U.S.A.
  • 3127553515 | +1 312-755-3515 Illinois U.S.A.
  • 3127553516 | +1 312-755-3516 Illinois U.S.A.
  • 3127553517 | +1 312-755-3517 Illinois U.S.A.
  • 3127553518 | +1 312-755-3518 Illinois U.S.A.
  • 3127553519 | +1 312-755-3519 Illinois U.S.A.
  • 3127553520 | +1 312-755-3520 Illinois U.S.A.
  • 3127553521 | +1 312-755-3521 Illinois U.S.A.
  • 3127553522 | +1 312-755-3522 Illinois U.S.A.
  • 3127553523 | +1 312-755-3523 Illinois U.S.A.
  • 3127553524 | +1 312-755-3524 Illinois U.S.A.
  • 3127553525 | +1 312-755-3525 Illinois U.S.A.
  • 3127553526 | +1 312-755-3526 Illinois U.S.A.
  • 3127553527 | +1 312-755-3527 Illinois U.S.A.
  • 3127553528 | +1 312-755-3528 Illinois U.S.A.
  • 3127553529 | +1 312-755-3529 Illinois U.S.A.
  • 3127553530 | +1 312-755-3530 Illinois U.S.A.
  • 3127553531 | +1 312-755-3531 Illinois U.S.A.
  • 3127553532 | +1 312-755-3532 Illinois U.S.A.
  • 3127553533 | +1 312-755-3533 Illinois U.S.A.
  • 3127553534 | +1 312-755-3534 Illinois U.S.A.
  • 3127553535 | +1 312-755-3535 Illinois U.S.A.
  • 3127553536 | +1 312-755-3536 Illinois U.S.A.
  • 3127553537 | +1 312-755-3537 Illinois U.S.A.
  • 3127553538 | +1 312-755-3538 Illinois U.S.A.
  • 3127553539 | +1 312-755-3539 Illinois U.S.A.
  • 3127553540 | +1 312-755-3540 Illinois U.S.A.
  • 3127553541 | +1 312-755-3541 Illinois U.S.A.
  • 3127553542 | +1 312-755-3542 Illinois U.S.A.
  • 3127553543 | +1 312-755-3543 Illinois U.S.A.
  • 3127553544 | +1 312-755-3544 Illinois U.S.A.
  • 3127553545 | +1 312-755-3545 Illinois U.S.A.
  • 3127553546 | +1 312-755-3546 Illinois U.S.A.
  • 3127553547 | +1 312-755-3547 Illinois U.S.A.
  • 3127553548 | +1 312-755-3548 Illinois U.S.A.
  • 3127553549 | +1 312-755-3549 Illinois U.S.A.
  • 3127553550 | +1 312-755-3550 Illinois U.S.A.
  • 3127553551 | +1 312-755-3551 Illinois U.S.A.
  • 3127553552 | +1 312-755-3552 Illinois U.S.A.
  • 3127553553 | +1 312-755-3553 Illinois U.S.A.
  • 3127553554 | +1 312-755-3554 Illinois U.S.A.
  • 3127553555 | +1 312-755-3555 Illinois U.S.A.
  • 3127553556 | +1 312-755-3556 Illinois U.S.A.
  • 3127553557 | +1 312-755-3557 Illinois U.S.A.
  • 3127553558 | +1 312-755-3558 Illinois U.S.A.
  • 3127553559 | +1 312-755-3559 Illinois U.S.A.
  • 3127553560 | +1 312-755-3560 Illinois U.S.A.
  • 3127553561 | +1 312-755-3561 Illinois U.S.A.
  • 3127553562 | +1 312-755-3562 Illinois U.S.A.
  • 3127553563 | +1 312-755-3563 Illinois U.S.A.
  • 3127553564 | +1 312-755-3564 Illinois U.S.A.
  • 3127553565 | +1 312-755-3565 Illinois U.S.A.
  • 3127553566 | +1 312-755-3566 Illinois U.S.A.
  • 3127553567 | +1 312-755-3567 Illinois U.S.A.
  • 3127553568 | +1 312-755-3568 Illinois U.S.A.
  • 3127553569 | +1 312-755-3569 Illinois U.S.A.
  • 3127553570 | +1 312-755-3570 Illinois U.S.A.
  • 3127553571 | +1 312-755-3571 Illinois U.S.A.
  • 3127553572 | +1 312-755-3572 Illinois U.S.A.
  • 3127553573 | +1 312-755-3573 Illinois U.S.A.
  • 3127553574 | +1 312-755-3574 Illinois U.S.A.
  • 3127553575 | +1 312-755-3575 Illinois U.S.A.
  • 3127553576 | +1 312-755-3576 Illinois U.S.A.
  • 3127553577 | +1 312-755-3577 Illinois U.S.A.
  • 3127553578 | +1 312-755-3578 Illinois U.S.A.
  • 3127553579 | +1 312-755-3579 Illinois U.S.A.
  • 3127553580 | +1 312-755-3580 Illinois U.S.A.
  • 3127553581 | +1 312-755-3581 Illinois U.S.A.
  • 3127553582 | +1 312-755-3582 Illinois U.S.A.
  • 3127553583 | +1 312-755-3583 Illinois U.S.A.
  • 3127553584 | +1 312-755-3584 Illinois U.S.A.
  • 3127553585 | +1 312-755-3585 Illinois U.S.A.
  • 3127553586 | +1 312-755-3586 Illinois U.S.A.
  • 3127553587 | +1 312-755-3587 Illinois U.S.A.
  • 3127553588 | +1 312-755-3588 Illinois U.S.A.
  • 3127553589 | +1 312-755-3589 Illinois U.S.A.
  • 3127553590 | +1 312-755-3590 Illinois U.S.A.
  • 3127553591 | +1 312-755-3591 Illinois U.S.A.
  • 3127553592 | +1 312-755-3592 Illinois U.S.A.
  • 3127553593 | +1 312-755-3593 Illinois U.S.A.
  • 3127553594 | +1 312-755-3594 Illinois U.S.A.
  • 3127553595 | +1 312-755-3595 Illinois U.S.A.
  • 3127553596 | +1 312-755-3596 Illinois U.S.A.
  • 3127553597 | +1 312-755-3597 Illinois U.S.A.
  • 3127553598 | +1 312-755-3598 Illinois U.S.A.
  • 3127553599 | +1 312-755-3599 Illinois U.S.A.