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).

  • 3127554500 | +1 312-755-4500 Illinois U.S.A.
  • 3127554501 | +1 312-755-4501 Illinois U.S.A.
  • 3127554502 | +1 312-755-4502 Illinois U.S.A.
  • 3127554503 | +1 312-755-4503 Illinois U.S.A.
  • 3127554504 | +1 312-755-4504 Illinois U.S.A.
  • 3127554505 | +1 312-755-4505 Illinois U.S.A.
  • 3127554506 | +1 312-755-4506 Illinois U.S.A.
  • 3127554507 | +1 312-755-4507 Illinois U.S.A.
  • 3127554508 | +1 312-755-4508 Illinois U.S.A.
  • 3127554509 | +1 312-755-4509 Illinois U.S.A.
  • 3127554510 | +1 312-755-4510 Illinois U.S.A.
  • 3127554511 | +1 312-755-4511 Illinois U.S.A.
  • 3127554512 | +1 312-755-4512 Illinois U.S.A.
  • 3127554513 | +1 312-755-4513 Illinois U.S.A.
  • 3127554514 | +1 312-755-4514 Illinois U.S.A.
  • 3127554515 | +1 312-755-4515 Illinois U.S.A.
  • 3127554516 | +1 312-755-4516 Illinois U.S.A.
  • 3127554517 | +1 312-755-4517 Illinois U.S.A.
  • 3127554518 | +1 312-755-4518 Illinois U.S.A.
  • 3127554519 | +1 312-755-4519 Illinois U.S.A.
  • 3127554520 | +1 312-755-4520 Illinois U.S.A.
  • 3127554521 | +1 312-755-4521 Illinois U.S.A.
  • 3127554522 | +1 312-755-4522 Illinois U.S.A.
  • 3127554523 | +1 312-755-4523 Illinois U.S.A.
  • 3127554524 | +1 312-755-4524 Illinois U.S.A.
  • 3127554525 | +1 312-755-4525 Illinois U.S.A.
  • 3127554526 | +1 312-755-4526 Illinois U.S.A.
  • 3127554527 | +1 312-755-4527 Illinois U.S.A.
  • 3127554528 | +1 312-755-4528 Illinois U.S.A.
  • 3127554529 | +1 312-755-4529 Illinois U.S.A.
  • 3127554530 | +1 312-755-4530 Illinois U.S.A.
  • 3127554531 | +1 312-755-4531 Illinois U.S.A.
  • 3127554532 | +1 312-755-4532 Illinois U.S.A.
  • 3127554533 | +1 312-755-4533 Illinois U.S.A.
  • 3127554534 | +1 312-755-4534 Illinois U.S.A.
  • 3127554535 | +1 312-755-4535 Illinois U.S.A.
  • 3127554536 | +1 312-755-4536 Illinois U.S.A.
  • 3127554537 | +1 312-755-4537 Illinois U.S.A.
  • 3127554538 | +1 312-755-4538 Illinois U.S.A.
  • 3127554539 | +1 312-755-4539 Illinois U.S.A.
  • 3127554540 | +1 312-755-4540 Illinois U.S.A.
  • 3127554541 | +1 312-755-4541 Illinois U.S.A.
  • 3127554542 | +1 312-755-4542 Illinois U.S.A.
  • 3127554543 | +1 312-755-4543 Illinois U.S.A.
  • 3127554544 | +1 312-755-4544 Illinois U.S.A.
  • 3127554545 | +1 312-755-4545 Illinois U.S.A.
  • 3127554546 | +1 312-755-4546 Illinois U.S.A.
  • 3127554547 | +1 312-755-4547 Illinois U.S.A.
  • 3127554548 | +1 312-755-4548 Illinois U.S.A.
  • 3127554549 | +1 312-755-4549 Illinois U.S.A.
  • 3127554550 | +1 312-755-4550 Illinois U.S.A.
  • 3127554551 | +1 312-755-4551 Illinois U.S.A.
  • 3127554552 | +1 312-755-4552 Illinois U.S.A.
  • 3127554553 | +1 312-755-4553 Illinois U.S.A.
  • 3127554554 | +1 312-755-4554 Illinois U.S.A.
  • 3127554555 | +1 312-755-4555 Illinois U.S.A.
  • 3127554556 | +1 312-755-4556 Illinois U.S.A.
  • 3127554557 | +1 312-755-4557 Illinois U.S.A.
  • 3127554558 | +1 312-755-4558 Illinois U.S.A.
  • 3127554559 | +1 312-755-4559 Illinois U.S.A.
  • 3127554560 | +1 312-755-4560 Illinois U.S.A.
  • 3127554561 | +1 312-755-4561 Illinois U.S.A.
  • 3127554562 | +1 312-755-4562 Illinois U.S.A.
  • 3127554563 | +1 312-755-4563 Illinois U.S.A.
  • 3127554564 | +1 312-755-4564 Illinois U.S.A.
  • 3127554565 | +1 312-755-4565 Illinois U.S.A.
  • 3127554566 | +1 312-755-4566 Illinois U.S.A.
  • 3127554567 | +1 312-755-4567 Illinois U.S.A.
  • 3127554568 | +1 312-755-4568 Illinois U.S.A.
  • 3127554569 | +1 312-755-4569 Illinois U.S.A.
  • 3127554570 | +1 312-755-4570 Illinois U.S.A.
  • 3127554571 | +1 312-755-4571 Illinois U.S.A.
  • 3127554572 | +1 312-755-4572 Illinois U.S.A.
  • 3127554573 | +1 312-755-4573 Illinois U.S.A.
  • 3127554574 | +1 312-755-4574 Illinois U.S.A.
  • 3127554575 | +1 312-755-4575 Illinois U.S.A.
  • 3127554576 | +1 312-755-4576 Illinois U.S.A.
  • 3127554577 | +1 312-755-4577 Illinois U.S.A.
  • 3127554578 | +1 312-755-4578 Illinois U.S.A.
  • 3127554579 | +1 312-755-4579 Illinois U.S.A.
  • 3127554580 | +1 312-755-4580 Illinois U.S.A.
  • 3127554581 | +1 312-755-4581 Illinois U.S.A.
  • 3127554582 | +1 312-755-4582 Illinois U.S.A.
  • 3127554583 | +1 312-755-4583 Illinois U.S.A.
  • 3127554584 | +1 312-755-4584 Illinois U.S.A.
  • 3127554585 | +1 312-755-4585 Illinois U.S.A.
  • 3127554586 | +1 312-755-4586 Illinois U.S.A.
  • 3127554587 | +1 312-755-4587 Illinois U.S.A.
  • 3127554588 | +1 312-755-4588 Illinois U.S.A.
  • 3127554589 | +1 312-755-4589 Illinois U.S.A.
  • 3127554590 | +1 312-755-4590 Illinois U.S.A.
  • 3127554591 | +1 312-755-4591 Illinois U.S.A.
  • 3127554592 | +1 312-755-4592 Illinois U.S.A.
  • 3127554593 | +1 312-755-4593 Illinois U.S.A.
  • 3127554594 | +1 312-755-4594 Illinois U.S.A.
  • 3127554595 | +1 312-755-4595 Illinois U.S.A.
  • 3127554596 | +1 312-755-4596 Illinois U.S.A.
  • 3127554597 | +1 312-755-4597 Illinois U.S.A.
  • 3127554598 | +1 312-755-4598 Illinois U.S.A.
  • 3127554599 | +1 312-755-4599 Illinois U.S.A.