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).

  • 3129884500 | +1 312-988-4500 Illinois U.S.A.
  • 3129884501 | +1 312-988-4501 Illinois U.S.A.
  • 3129884502 | +1 312-988-4502 Illinois U.S.A.
  • 3129884503 | +1 312-988-4503 Illinois U.S.A.
  • 3129884504 | +1 312-988-4504 Illinois U.S.A.
  • 3129884505 | +1 312-988-4505 Illinois U.S.A.
  • 3129884506 | +1 312-988-4506 Illinois U.S.A.
  • 3129884507 | +1 312-988-4507 Illinois U.S.A.
  • 3129884508 | +1 312-988-4508 Illinois U.S.A.
  • 3129884509 | +1 312-988-4509 Illinois U.S.A.
  • 3129884510 | +1 312-988-4510 Illinois U.S.A.
  • 3129884511 | +1 312-988-4511 Illinois U.S.A.
  • 3129884512 | +1 312-988-4512 Illinois U.S.A.
  • 3129884513 | +1 312-988-4513 Illinois U.S.A.
  • 3129884514 | +1 312-988-4514 Illinois U.S.A.
  • 3129884515 | +1 312-988-4515 Illinois U.S.A.
  • 3129884516 | +1 312-988-4516 Illinois U.S.A.
  • 3129884517 | +1 312-988-4517 Illinois U.S.A.
  • 3129884518 | +1 312-988-4518 Illinois U.S.A.
  • 3129884519 | +1 312-988-4519 Illinois U.S.A.
  • 3129884520 | +1 312-988-4520 Illinois U.S.A.
  • 3129884521 | +1 312-988-4521 Illinois U.S.A.
  • 3129884522 | +1 312-988-4522 Illinois U.S.A.
  • 3129884523 | +1 312-988-4523 Illinois U.S.A.
  • 3129884524 | +1 312-988-4524 Illinois U.S.A.
  • 3129884525 | +1 312-988-4525 Illinois U.S.A.
  • 3129884526 | +1 312-988-4526 Illinois U.S.A.
  • 3129884527 | +1 312-988-4527 Illinois U.S.A.
  • 3129884528 | +1 312-988-4528 Illinois U.S.A.
  • 3129884529 | +1 312-988-4529 Illinois U.S.A.
  • 3129884530 | +1 312-988-4530 Illinois U.S.A.
  • 3129884531 | +1 312-988-4531 Illinois U.S.A.
  • 3129884532 | +1 312-988-4532 Illinois U.S.A.
  • 3129884533 | +1 312-988-4533 Illinois U.S.A.
  • 3129884534 | +1 312-988-4534 Illinois U.S.A.
  • 3129884535 | +1 312-988-4535 Illinois U.S.A.
  • 3129884536 | +1 312-988-4536 Illinois U.S.A.
  • 3129884537 | +1 312-988-4537 Illinois U.S.A.
  • 3129884538 | +1 312-988-4538 Illinois U.S.A.
  • 3129884539 | +1 312-988-4539 Illinois U.S.A.
  • 3129884540 | +1 312-988-4540 Illinois U.S.A.
  • 3129884541 | +1 312-988-4541 Illinois U.S.A.
  • 3129884542 | +1 312-988-4542 Illinois U.S.A.
  • 3129884543 | +1 312-988-4543 Illinois U.S.A.
  • 3129884544 | +1 312-988-4544 Illinois U.S.A.
  • 3129884545 | +1 312-988-4545 Illinois U.S.A.
  • 3129884546 | +1 312-988-4546 Illinois U.S.A.
  • 3129884547 | +1 312-988-4547 Illinois U.S.A.
  • 3129884548 | +1 312-988-4548 Illinois U.S.A.
  • 3129884549 | +1 312-988-4549 Illinois U.S.A.
  • 3129884550 | +1 312-988-4550 Illinois U.S.A.
  • 3129884551 | +1 312-988-4551 Illinois U.S.A.
  • 3129884552 | +1 312-988-4552 Illinois U.S.A.
  • 3129884553 | +1 312-988-4553 Illinois U.S.A.
  • 3129884554 | +1 312-988-4554 Illinois U.S.A.
  • 3129884555 | +1 312-988-4555 Illinois U.S.A.
  • 3129884556 | +1 312-988-4556 Illinois U.S.A.
  • 3129884557 | +1 312-988-4557 Illinois U.S.A.
  • 3129884558 | +1 312-988-4558 Illinois U.S.A.
  • 3129884559 | +1 312-988-4559 Illinois U.S.A.
  • 3129884560 | +1 312-988-4560 Illinois U.S.A.
  • 3129884561 | +1 312-988-4561 Illinois U.S.A.
  • 3129884562 | +1 312-988-4562 Illinois U.S.A.
  • 3129884563 | +1 312-988-4563 Illinois U.S.A.
  • 3129884564 | +1 312-988-4564 Illinois U.S.A.
  • 3129884565 | +1 312-988-4565 Illinois U.S.A.
  • 3129884566 | +1 312-988-4566 Illinois U.S.A.
  • 3129884567 | +1 312-988-4567 Illinois U.S.A.
  • 3129884568 | +1 312-988-4568 Illinois U.S.A.
  • 3129884569 | +1 312-988-4569 Illinois U.S.A.
  • 3129884570 | +1 312-988-4570 Illinois U.S.A.
  • 3129884571 | +1 312-988-4571 Illinois U.S.A.
  • 3129884572 | +1 312-988-4572 Illinois U.S.A.
  • 3129884573 | +1 312-988-4573 Illinois U.S.A.
  • 3129884574 | +1 312-988-4574 Illinois U.S.A.
  • 3129884575 | +1 312-988-4575 Illinois U.S.A.
  • 3129884576 | +1 312-988-4576 Illinois U.S.A.
  • 3129884577 | +1 312-988-4577 Illinois U.S.A.
  • 3129884578 | +1 312-988-4578 Illinois U.S.A.
  • 3129884579 | +1 312-988-4579 Illinois U.S.A.
  • 3129884580 | +1 312-988-4580 Illinois U.S.A.
  • 3129884581 | +1 312-988-4581 Illinois U.S.A.
  • 3129884582 | +1 312-988-4582 Illinois U.S.A.
  • 3129884583 | +1 312-988-4583 Illinois U.S.A.
  • 3129884584 | +1 312-988-4584 Illinois U.S.A.
  • 3129884585 | +1 312-988-4585 Illinois U.S.A.
  • 3129884586 | +1 312-988-4586 Illinois U.S.A.
  • 3129884587 | +1 312-988-4587 Illinois U.S.A.
  • 3129884588 | +1 312-988-4588 Illinois U.S.A.
  • 3129884589 | +1 312-988-4589 Illinois U.S.A.
  • 3129884590 | +1 312-988-4590 Illinois U.S.A.
  • 3129884591 | +1 312-988-4591 Illinois U.S.A.
  • 3129884592 | +1 312-988-4592 Illinois U.S.A.
  • 3129884593 | +1 312-988-4593 Illinois U.S.A.
  • 3129884594 | +1 312-988-4594 Illinois U.S.A.
  • 3129884595 | +1 312-988-4595 Illinois U.S.A.
  • 3129884596 | +1 312-988-4596 Illinois U.S.A.
  • 3129884597 | +1 312-988-4597 Illinois U.S.A.
  • 3129884598 | +1 312-988-4598 Illinois U.S.A.
  • 3129884599 | +1 312-988-4599 Illinois U.S.A.