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).

  • 3124795500 | +1 312-479-5500 Illinois U.S.A.
  • 3124795501 | +1 312-479-5501 Illinois U.S.A.
  • 3124795502 | +1 312-479-5502 Illinois U.S.A.
  • 3124795503 | +1 312-479-5503 Illinois U.S.A.
  • 3124795504 | +1 312-479-5504 Illinois U.S.A.
  • 3124795505 | +1 312-479-5505 Illinois U.S.A.
  • 3124795506 | +1 312-479-5506 Illinois U.S.A.
  • 3124795507 | +1 312-479-5507 Illinois U.S.A.
  • 3124795508 | +1 312-479-5508 Illinois U.S.A.
  • 3124795509 | +1 312-479-5509 Illinois U.S.A.
  • 3124795510 | +1 312-479-5510 Illinois U.S.A.
  • 3124795511 | +1 312-479-5511 Illinois U.S.A.
  • 3124795512 | +1 312-479-5512 Illinois U.S.A.
  • 3124795513 | +1 312-479-5513 Illinois U.S.A.
  • 3124795514 | +1 312-479-5514 Illinois U.S.A.
  • 3124795515 | +1 312-479-5515 Illinois U.S.A.
  • 3124795516 | +1 312-479-5516 Illinois U.S.A.
  • 3124795517 | +1 312-479-5517 Illinois U.S.A.
  • 3124795518 | +1 312-479-5518 Illinois U.S.A.
  • 3124795519 | +1 312-479-5519 Illinois U.S.A.
  • 3124795520 | +1 312-479-5520 Illinois U.S.A.
  • 3124795521 | +1 312-479-5521 Illinois U.S.A.
  • 3124795522 | +1 312-479-5522 Illinois U.S.A.
  • 3124795523 | +1 312-479-5523 Illinois U.S.A.
  • 3124795524 | +1 312-479-5524 Illinois U.S.A.
  • 3124795525 | +1 312-479-5525 Illinois U.S.A.
  • 3124795526 | +1 312-479-5526 Illinois U.S.A.
  • 3124795527 | +1 312-479-5527 Illinois U.S.A.
  • 3124795528 | +1 312-479-5528 Illinois U.S.A.
  • 3124795529 | +1 312-479-5529 Illinois U.S.A.
  • 3124795530 | +1 312-479-5530 Illinois U.S.A.
  • 3124795531 | +1 312-479-5531 Illinois U.S.A.
  • 3124795532 | +1 312-479-5532 Illinois U.S.A.
  • 3124795533 | +1 312-479-5533 Illinois U.S.A.
  • 3124795534 | +1 312-479-5534 Illinois U.S.A.
  • 3124795535 | +1 312-479-5535 Illinois U.S.A.
  • 3124795536 | +1 312-479-5536 Illinois U.S.A.
  • 3124795537 | +1 312-479-5537 Illinois U.S.A.
  • 3124795538 | +1 312-479-5538 Illinois U.S.A.
  • 3124795539 | +1 312-479-5539 Illinois U.S.A.
  • 3124795540 | +1 312-479-5540 Illinois U.S.A.
  • 3124795541 | +1 312-479-5541 Illinois U.S.A.
  • 3124795542 | +1 312-479-5542 Illinois U.S.A.
  • 3124795543 | +1 312-479-5543 Illinois U.S.A.
  • 3124795544 | +1 312-479-5544 Illinois U.S.A.
  • 3124795545 | +1 312-479-5545 Illinois U.S.A.
  • 3124795546 | +1 312-479-5546 Illinois U.S.A.
  • 3124795547 | +1 312-479-5547 Illinois U.S.A.
  • 3124795548 | +1 312-479-5548 Illinois U.S.A.
  • 3124795549 | +1 312-479-5549 Illinois U.S.A.
  • 3124795550 | +1 312-479-5550 Illinois U.S.A.
  • 3124795551 | +1 312-479-5551 Illinois U.S.A.
  • 3124795552 | +1 312-479-5552 Illinois U.S.A.
  • 3124795553 | +1 312-479-5553 Illinois U.S.A.
  • 3124795554 | +1 312-479-5554 Illinois U.S.A.
  • 3124795555 | +1 312-479-5555 Illinois U.S.A.
  • 3124795556 | +1 312-479-5556 Illinois U.S.A.
  • 3124795557 | +1 312-479-5557 Illinois U.S.A.
  • 3124795558 | +1 312-479-5558 Illinois U.S.A.
  • 3124795559 | +1 312-479-5559 Illinois U.S.A.
  • 3124795560 | +1 312-479-5560 Illinois U.S.A.
  • 3124795561 | +1 312-479-5561 Illinois U.S.A.
  • 3124795562 | +1 312-479-5562 Illinois U.S.A.
  • 3124795563 | +1 312-479-5563 Illinois U.S.A.
  • 3124795564 | +1 312-479-5564 Illinois U.S.A.
  • 3124795565 | +1 312-479-5565 Illinois U.S.A.
  • 3124795566 | +1 312-479-5566 Illinois U.S.A.
  • 3124795567 | +1 312-479-5567 Illinois U.S.A.
  • 3124795568 | +1 312-479-5568 Illinois U.S.A.
  • 3124795569 | +1 312-479-5569 Illinois U.S.A.
  • 3124795570 | +1 312-479-5570 Illinois U.S.A.
  • 3124795571 | +1 312-479-5571 Illinois U.S.A.
  • 3124795572 | +1 312-479-5572 Illinois U.S.A.
  • 3124795573 | +1 312-479-5573 Illinois U.S.A.
  • 3124795574 | +1 312-479-5574 Illinois U.S.A.
  • 3124795575 | +1 312-479-5575 Illinois U.S.A.
  • 3124795576 | +1 312-479-5576 Illinois U.S.A.
  • 3124795577 | +1 312-479-5577 Illinois U.S.A.
  • 3124795578 | +1 312-479-5578 Illinois U.S.A.
  • 3124795579 | +1 312-479-5579 Illinois U.S.A.
  • 3124795580 | +1 312-479-5580 Illinois U.S.A.
  • 3124795581 | +1 312-479-5581 Illinois U.S.A.
  • 3124795582 | +1 312-479-5582 Illinois U.S.A.
  • 3124795583 | +1 312-479-5583 Illinois U.S.A.
  • 3124795584 | +1 312-479-5584 Illinois U.S.A.
  • 3124795585 | +1 312-479-5585 Illinois U.S.A.
  • 3124795586 | +1 312-479-5586 Illinois U.S.A.
  • 3124795587 | +1 312-479-5587 Illinois U.S.A.
  • 3124795588 | +1 312-479-5588 Illinois U.S.A.
  • 3124795589 | +1 312-479-5589 Illinois U.S.A.
  • 3124795590 | +1 312-479-5590 Illinois U.S.A.
  • 3124795591 | +1 312-479-5591 Illinois U.S.A.
  • 3124795592 | +1 312-479-5592 Illinois U.S.A.
  • 3124795593 | +1 312-479-5593 Illinois U.S.A.
  • 3124795594 | +1 312-479-5594 Illinois U.S.A.
  • 3124795595 | +1 312-479-5595 Illinois U.S.A.
  • 3124795596 | +1 312-479-5596 Illinois U.S.A.
  • 3124795597 | +1 312-479-5597 Illinois U.S.A.
  • 3124795598 | +1 312-479-5598 Illinois U.S.A.
  • 3124795599 | +1 312-479-5599 Illinois U.S.A.