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).

  • 3125424500 | +1 312-542-4500 Illinois U.S.A.
  • 3125424501 | +1 312-542-4501 Illinois U.S.A.
  • 3125424502 | +1 312-542-4502 Illinois U.S.A.
  • 3125424503 | +1 312-542-4503 Illinois U.S.A.
  • 3125424504 | +1 312-542-4504 Illinois U.S.A.
  • 3125424505 | +1 312-542-4505 Illinois U.S.A.
  • 3125424506 | +1 312-542-4506 Illinois U.S.A.
  • 3125424507 | +1 312-542-4507 Illinois U.S.A.
  • 3125424508 | +1 312-542-4508 Illinois U.S.A.
  • 3125424509 | +1 312-542-4509 Illinois U.S.A.
  • 3125424510 | +1 312-542-4510 Illinois U.S.A.
  • 3125424511 | +1 312-542-4511 Illinois U.S.A.
  • 3125424512 | +1 312-542-4512 Illinois U.S.A.
  • 3125424513 | +1 312-542-4513 Illinois U.S.A.
  • 3125424514 | +1 312-542-4514 Illinois U.S.A.
  • 3125424515 | +1 312-542-4515 Illinois U.S.A.
  • 3125424516 | +1 312-542-4516 Illinois U.S.A.
  • 3125424517 | +1 312-542-4517 Illinois U.S.A.
  • 3125424518 | +1 312-542-4518 Illinois U.S.A.
  • 3125424519 | +1 312-542-4519 Illinois U.S.A.
  • 3125424520 | +1 312-542-4520 Illinois U.S.A.
  • 3125424521 | +1 312-542-4521 Illinois U.S.A.
  • 3125424522 | +1 312-542-4522 Illinois U.S.A.
  • 3125424523 | +1 312-542-4523 Illinois U.S.A.
  • 3125424524 | +1 312-542-4524 Illinois U.S.A.
  • 3125424525 | +1 312-542-4525 Illinois U.S.A.
  • 3125424526 | +1 312-542-4526 Illinois U.S.A.
  • 3125424527 | +1 312-542-4527 Illinois U.S.A.
  • 3125424528 | +1 312-542-4528 Illinois U.S.A.
  • 3125424529 | +1 312-542-4529 Illinois U.S.A.
  • 3125424530 | +1 312-542-4530 Illinois U.S.A.
  • 3125424531 | +1 312-542-4531 Illinois U.S.A.
  • 3125424532 | +1 312-542-4532 Illinois U.S.A.
  • 3125424533 | +1 312-542-4533 Illinois U.S.A.
  • 3125424534 | +1 312-542-4534 Illinois U.S.A.
  • 3125424535 | +1 312-542-4535 Illinois U.S.A.
  • 3125424536 | +1 312-542-4536 Illinois U.S.A.
  • 3125424537 | +1 312-542-4537 Illinois U.S.A.
  • 3125424538 | +1 312-542-4538 Illinois U.S.A.
  • 3125424539 | +1 312-542-4539 Illinois U.S.A.
  • 3125424540 | +1 312-542-4540 Illinois U.S.A.
  • 3125424541 | +1 312-542-4541 Illinois U.S.A.
  • 3125424542 | +1 312-542-4542 Illinois U.S.A.
  • 3125424543 | +1 312-542-4543 Illinois U.S.A.
  • 3125424544 | +1 312-542-4544 Illinois U.S.A.
  • 3125424545 | +1 312-542-4545 Illinois U.S.A.
  • 3125424546 | +1 312-542-4546 Illinois U.S.A.
  • 3125424547 | +1 312-542-4547 Illinois U.S.A.
  • 3125424548 | +1 312-542-4548 Illinois U.S.A.
  • 3125424549 | +1 312-542-4549 Illinois U.S.A.
  • 3125424550 | +1 312-542-4550 Illinois U.S.A.
  • 3125424551 | +1 312-542-4551 Illinois U.S.A.
  • 3125424552 | +1 312-542-4552 Illinois U.S.A.
  • 3125424553 | +1 312-542-4553 Illinois U.S.A.
  • 3125424554 | +1 312-542-4554 Illinois U.S.A.
  • 3125424555 | +1 312-542-4555 Illinois U.S.A.
  • 3125424556 | +1 312-542-4556 Illinois U.S.A.
  • 3125424557 | +1 312-542-4557 Illinois U.S.A.
  • 3125424558 | +1 312-542-4558 Illinois U.S.A.
  • 3125424559 | +1 312-542-4559 Illinois U.S.A.
  • 3125424560 | +1 312-542-4560 Illinois U.S.A.
  • 3125424561 | +1 312-542-4561 Illinois U.S.A.
  • 3125424562 | +1 312-542-4562 Illinois U.S.A.
  • 3125424563 | +1 312-542-4563 Illinois U.S.A.
  • 3125424564 | +1 312-542-4564 Illinois U.S.A.
  • 3125424565 | +1 312-542-4565 Illinois U.S.A.
  • 3125424566 | +1 312-542-4566 Illinois U.S.A.
  • 3125424567 | +1 312-542-4567 Illinois U.S.A.
  • 3125424568 | +1 312-542-4568 Illinois U.S.A.
  • 3125424569 | +1 312-542-4569 Illinois U.S.A.
  • 3125424570 | +1 312-542-4570 Illinois U.S.A.
  • 3125424571 | +1 312-542-4571 Illinois U.S.A.
  • 3125424572 | +1 312-542-4572 Illinois U.S.A.
  • 3125424573 | +1 312-542-4573 Illinois U.S.A.
  • 3125424574 | +1 312-542-4574 Illinois U.S.A.
  • 3125424575 | +1 312-542-4575 Illinois U.S.A.
  • 3125424576 | +1 312-542-4576 Illinois U.S.A.
  • 3125424577 | +1 312-542-4577 Illinois U.S.A.
  • 3125424578 | +1 312-542-4578 Illinois U.S.A.
  • 3125424579 | +1 312-542-4579 Illinois U.S.A.
  • 3125424580 | +1 312-542-4580 Illinois U.S.A.
  • 3125424581 | +1 312-542-4581 Illinois U.S.A.
  • 3125424582 | +1 312-542-4582 Illinois U.S.A.
  • 3125424583 | +1 312-542-4583 Illinois U.S.A.
  • 3125424584 | +1 312-542-4584 Illinois U.S.A.
  • 3125424585 | +1 312-542-4585 Illinois U.S.A.
  • 3125424586 | +1 312-542-4586 Illinois U.S.A.
  • 3125424587 | +1 312-542-4587 Illinois U.S.A.
  • 3125424588 | +1 312-542-4588 Illinois U.S.A.
  • 3125424589 | +1 312-542-4589 Illinois U.S.A.
  • 3125424590 | +1 312-542-4590 Illinois U.S.A.
  • 3125424591 | +1 312-542-4591 Illinois U.S.A.
  • 3125424592 | +1 312-542-4592 Illinois U.S.A.
  • 3125424593 | +1 312-542-4593 Illinois U.S.A.
  • 3125424594 | +1 312-542-4594 Illinois U.S.A.
  • 3125424595 | +1 312-542-4595 Illinois U.S.A.
  • 3125424596 | +1 312-542-4596 Illinois U.S.A.
  • 3125424597 | +1 312-542-4597 Illinois U.S.A.
  • 3125424598 | +1 312-542-4598 Illinois U.S.A.
  • 3125424599 | +1 312-542-4599 Illinois U.S.A.