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).

  • 3129885500 | +1 312-988-5500 Illinois U.S.A.
  • 3129885501 | +1 312-988-5501 Illinois U.S.A.
  • 3129885502 | +1 312-988-5502 Illinois U.S.A.
  • 3129885503 | +1 312-988-5503 Illinois U.S.A.
  • 3129885504 | +1 312-988-5504 Illinois U.S.A.
  • 3129885505 | +1 312-988-5505 Illinois U.S.A.
  • 3129885506 | +1 312-988-5506 Illinois U.S.A.
  • 3129885507 | +1 312-988-5507 Illinois U.S.A.
  • 3129885508 | +1 312-988-5508 Illinois U.S.A.
  • 3129885509 | +1 312-988-5509 Illinois U.S.A.
  • 3129885510 | +1 312-988-5510 Illinois U.S.A.
  • 3129885511 | +1 312-988-5511 Illinois U.S.A.
  • 3129885512 | +1 312-988-5512 Illinois U.S.A.
  • 3129885513 | +1 312-988-5513 Illinois U.S.A.
  • 3129885514 | +1 312-988-5514 Illinois U.S.A.
  • 3129885515 | +1 312-988-5515 Illinois U.S.A.
  • 3129885516 | +1 312-988-5516 Illinois U.S.A.
  • 3129885517 | +1 312-988-5517 Illinois U.S.A.
  • 3129885518 | +1 312-988-5518 Illinois U.S.A.
  • 3129885519 | +1 312-988-5519 Illinois U.S.A.
  • 3129885520 | +1 312-988-5520 Illinois U.S.A.
  • 3129885521 | +1 312-988-5521 Illinois U.S.A.
  • 3129885522 | +1 312-988-5522 Illinois U.S.A.
  • 3129885523 | +1 312-988-5523 Illinois U.S.A.
  • 3129885524 | +1 312-988-5524 Illinois U.S.A.
  • 3129885525 | +1 312-988-5525 Illinois U.S.A.
  • 3129885526 | +1 312-988-5526 Illinois U.S.A.
  • 3129885527 | +1 312-988-5527 Illinois U.S.A.
  • 3129885528 | +1 312-988-5528 Illinois U.S.A.
  • 3129885529 | +1 312-988-5529 Illinois U.S.A.
  • 3129885530 | +1 312-988-5530 Illinois U.S.A.
  • 3129885531 | +1 312-988-5531 Illinois U.S.A.
  • 3129885532 | +1 312-988-5532 Illinois U.S.A.
  • 3129885533 | +1 312-988-5533 Illinois U.S.A.
  • 3129885534 | +1 312-988-5534 Illinois U.S.A.
  • 3129885535 | +1 312-988-5535 Illinois U.S.A.
  • 3129885536 | +1 312-988-5536 Illinois U.S.A.
  • 3129885537 | +1 312-988-5537 Illinois U.S.A.
  • 3129885538 | +1 312-988-5538 Illinois U.S.A.
  • 3129885539 | +1 312-988-5539 Illinois U.S.A.
  • 3129885540 | +1 312-988-5540 Illinois U.S.A.
  • 3129885541 | +1 312-988-5541 Illinois U.S.A.
  • 3129885542 | +1 312-988-5542 Illinois U.S.A.
  • 3129885543 | +1 312-988-5543 Illinois U.S.A.
  • 3129885544 | +1 312-988-5544 Illinois U.S.A.
  • 3129885545 | +1 312-988-5545 Illinois U.S.A.
  • 3129885546 | +1 312-988-5546 Illinois U.S.A.
  • 3129885547 | +1 312-988-5547 Illinois U.S.A.
  • 3129885548 | +1 312-988-5548 Illinois U.S.A.
  • 3129885549 | +1 312-988-5549 Illinois U.S.A.
  • 3129885550 | +1 312-988-5550 Illinois U.S.A.
  • 3129885551 | +1 312-988-5551 Illinois U.S.A.
  • 3129885552 | +1 312-988-5552 Illinois U.S.A.
  • 3129885553 | +1 312-988-5553 Illinois U.S.A.
  • 3129885554 | +1 312-988-5554 Illinois U.S.A.
  • 3129885555 | +1 312-988-5555 Illinois U.S.A.
  • 3129885556 | +1 312-988-5556 Illinois U.S.A.
  • 3129885557 | +1 312-988-5557 Illinois U.S.A.
  • 3129885558 | +1 312-988-5558 Illinois U.S.A.
  • 3129885559 | +1 312-988-5559 Illinois U.S.A.
  • 3129885560 | +1 312-988-5560 Illinois U.S.A.
  • 3129885561 | +1 312-988-5561 Illinois U.S.A.
  • 3129885562 | +1 312-988-5562 Illinois U.S.A.
  • 3129885563 | +1 312-988-5563 Illinois U.S.A.
  • 3129885564 | +1 312-988-5564 Illinois U.S.A.
  • 3129885565 | +1 312-988-5565 Illinois U.S.A.
  • 3129885566 | +1 312-988-5566 Illinois U.S.A.
  • 3129885567 | +1 312-988-5567 Illinois U.S.A.
  • 3129885568 | +1 312-988-5568 Illinois U.S.A.
  • 3129885569 | +1 312-988-5569 Illinois U.S.A.
  • 3129885570 | +1 312-988-5570 Illinois U.S.A.
  • 3129885571 | +1 312-988-5571 Illinois U.S.A.
  • 3129885572 | +1 312-988-5572 Illinois U.S.A.
  • 3129885573 | +1 312-988-5573 Illinois U.S.A.
  • 3129885574 | +1 312-988-5574 Illinois U.S.A.
  • 3129885575 | +1 312-988-5575 Illinois U.S.A.
  • 3129885576 | +1 312-988-5576 Illinois U.S.A.
  • 3129885577 | +1 312-988-5577 Illinois U.S.A.
  • 3129885578 | +1 312-988-5578 Illinois U.S.A.
  • 3129885579 | +1 312-988-5579 Illinois U.S.A.
  • 3129885580 | +1 312-988-5580 Illinois U.S.A.
  • 3129885581 | +1 312-988-5581 Illinois U.S.A.
  • 3129885582 | +1 312-988-5582 Illinois U.S.A.
  • 3129885583 | +1 312-988-5583 Illinois U.S.A.
  • 3129885584 | +1 312-988-5584 Illinois U.S.A.
  • 3129885585 | +1 312-988-5585 Illinois U.S.A.
  • 3129885586 | +1 312-988-5586 Illinois U.S.A.
  • 3129885587 | +1 312-988-5587 Illinois U.S.A.
  • 3129885588 | +1 312-988-5588 Illinois U.S.A.
  • 3129885589 | +1 312-988-5589 Illinois U.S.A.
  • 3129885590 | +1 312-988-5590 Illinois U.S.A.
  • 3129885591 | +1 312-988-5591 Illinois U.S.A.
  • 3129885592 | +1 312-988-5592 Illinois U.S.A.
  • 3129885593 | +1 312-988-5593 Illinois U.S.A.
  • 3129885594 | +1 312-988-5594 Illinois U.S.A.
  • 3129885595 | +1 312-988-5595 Illinois U.S.A.
  • 3129885596 | +1 312-988-5596 Illinois U.S.A.
  • 3129885597 | +1 312-988-5597 Illinois U.S.A.
  • 3129885598 | +1 312-988-5598 Illinois U.S.A.
  • 3129885599 | +1 312-988-5599 Illinois U.S.A.