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).

  • 3122983500 | +1 312-298-3500 Illinois U.S.A.
  • 3122983501 | +1 312-298-3501 Illinois U.S.A.
  • 3122983502 | +1 312-298-3502 Illinois U.S.A.
  • 3122983503 | +1 312-298-3503 Illinois U.S.A.
  • 3122983504 | +1 312-298-3504 Illinois U.S.A.
  • 3122983505 | +1 312-298-3505 Illinois U.S.A.
  • 3122983506 | +1 312-298-3506 Illinois U.S.A.
  • 3122983507 | +1 312-298-3507 Illinois U.S.A.
  • 3122983508 | +1 312-298-3508 Illinois U.S.A.
  • 3122983509 | +1 312-298-3509 Illinois U.S.A.
  • 3122983510 | +1 312-298-3510 Illinois U.S.A.
  • 3122983511 | +1 312-298-3511 Illinois U.S.A.
  • 3122983512 | +1 312-298-3512 Illinois U.S.A.
  • 3122983513 | +1 312-298-3513 Illinois U.S.A.
  • 3122983514 | +1 312-298-3514 Illinois U.S.A.
  • 3122983515 | +1 312-298-3515 Illinois U.S.A.
  • 3122983516 | +1 312-298-3516 Illinois U.S.A.
  • 3122983517 | +1 312-298-3517 Illinois U.S.A.
  • 3122983518 | +1 312-298-3518 Illinois U.S.A.
  • 3122983519 | +1 312-298-3519 Illinois U.S.A.
  • 3122983520 | +1 312-298-3520 Illinois U.S.A.
  • 3122983521 | +1 312-298-3521 Illinois U.S.A.
  • 3122983522 | +1 312-298-3522 Illinois U.S.A.
  • 3122983523 | +1 312-298-3523 Illinois U.S.A.
  • 3122983524 | +1 312-298-3524 Illinois U.S.A.
  • 3122983525 | +1 312-298-3525 Illinois U.S.A.
  • 3122983526 | +1 312-298-3526 Illinois U.S.A.
  • 3122983527 | +1 312-298-3527 Illinois U.S.A.
  • 3122983528 | +1 312-298-3528 Illinois U.S.A.
  • 3122983529 | +1 312-298-3529 Illinois U.S.A.
  • 3122983530 | +1 312-298-3530 Illinois U.S.A.
  • 3122983531 | +1 312-298-3531 Illinois U.S.A.
  • 3122983532 | +1 312-298-3532 Illinois U.S.A.
  • 3122983533 | +1 312-298-3533 Illinois U.S.A.
  • 3122983534 | +1 312-298-3534 Illinois U.S.A.
  • 3122983535 | +1 312-298-3535 Illinois U.S.A.
  • 3122983536 | +1 312-298-3536 Illinois U.S.A.
  • 3122983537 | +1 312-298-3537 Illinois U.S.A.
  • 3122983538 | +1 312-298-3538 Illinois U.S.A.
  • 3122983539 | +1 312-298-3539 Illinois U.S.A.
  • 3122983540 | +1 312-298-3540 Illinois U.S.A.
  • 3122983541 | +1 312-298-3541 Illinois U.S.A.
  • 3122983542 | +1 312-298-3542 Illinois U.S.A.
  • 3122983543 | +1 312-298-3543 Illinois U.S.A.
  • 3122983544 | +1 312-298-3544 Illinois U.S.A.
  • 3122983545 | +1 312-298-3545 Illinois U.S.A.
  • 3122983546 | +1 312-298-3546 Illinois U.S.A.
  • 3122983547 | +1 312-298-3547 Illinois U.S.A.
  • 3122983548 | +1 312-298-3548 Illinois U.S.A.
  • 3122983549 | +1 312-298-3549 Illinois U.S.A.
  • 3122983550 | +1 312-298-3550 Illinois U.S.A.
  • 3122983551 | +1 312-298-3551 Illinois U.S.A.
  • 3122983552 | +1 312-298-3552 Illinois U.S.A.
  • 3122983553 | +1 312-298-3553 Illinois U.S.A.
  • 3122983554 | +1 312-298-3554 Illinois U.S.A.
  • 3122983555 | +1 312-298-3555 Illinois U.S.A.
  • 3122983556 | +1 312-298-3556 Illinois U.S.A.
  • 3122983557 | +1 312-298-3557 Illinois U.S.A.
  • 3122983558 | +1 312-298-3558 Illinois U.S.A.
  • 3122983559 | +1 312-298-3559 Illinois U.S.A.
  • 3122983560 | +1 312-298-3560 Illinois U.S.A.
  • 3122983561 | +1 312-298-3561 Illinois U.S.A.
  • 3122983562 | +1 312-298-3562 Illinois U.S.A.
  • 3122983563 | +1 312-298-3563 Illinois U.S.A.
  • 3122983564 | +1 312-298-3564 Illinois U.S.A.
  • 3122983565 | +1 312-298-3565 Illinois U.S.A.
  • 3122983566 | +1 312-298-3566 Illinois U.S.A.
  • 3122983567 | +1 312-298-3567 Illinois U.S.A.
  • 3122983568 | +1 312-298-3568 Illinois U.S.A.
  • 3122983569 | +1 312-298-3569 Illinois U.S.A.
  • 3122983570 | +1 312-298-3570 Illinois U.S.A.
  • 3122983571 | +1 312-298-3571 Illinois U.S.A.
  • 3122983572 | +1 312-298-3572 Illinois U.S.A.
  • 3122983573 | +1 312-298-3573 Illinois U.S.A.
  • 3122983574 | +1 312-298-3574 Illinois U.S.A.
  • 3122983575 | +1 312-298-3575 Illinois U.S.A.
  • 3122983576 | +1 312-298-3576 Illinois U.S.A.
  • 3122983577 | +1 312-298-3577 Illinois U.S.A.
  • 3122983578 | +1 312-298-3578 Illinois U.S.A.
  • 3122983579 | +1 312-298-3579 Illinois U.S.A.
  • 3122983580 | +1 312-298-3580 Illinois U.S.A.
  • 3122983581 | +1 312-298-3581 Illinois U.S.A.
  • 3122983582 | +1 312-298-3582 Illinois U.S.A.
  • 3122983583 | +1 312-298-3583 Illinois U.S.A.
  • 3122983584 | +1 312-298-3584 Illinois U.S.A.
  • 3122983585 | +1 312-298-3585 Illinois U.S.A.
  • 3122983586 | +1 312-298-3586 Illinois U.S.A.
  • 3122983587 | +1 312-298-3587 Illinois U.S.A.
  • 3122983588 | +1 312-298-3588 Illinois U.S.A.
  • 3122983589 | +1 312-298-3589 Illinois U.S.A.
  • 3122983590 | +1 312-298-3590 Illinois U.S.A.
  • 3122983591 | +1 312-298-3591 Illinois U.S.A.
  • 3122983592 | +1 312-298-3592 Illinois U.S.A.
  • 3122983593 | +1 312-298-3593 Illinois U.S.A.
  • 3122983594 | +1 312-298-3594 Illinois U.S.A.
  • 3122983595 | +1 312-298-3595 Illinois U.S.A.
  • 3122983596 | +1 312-298-3596 Illinois U.S.A.
  • 3122983597 | +1 312-298-3597 Illinois U.S.A.
  • 3122983598 | +1 312-298-3598 Illinois U.S.A.
  • 3122983599 | +1 312-298-3599 Illinois U.S.A.