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).

  • 3122985500 | +1 312-298-5500 Illinois U.S.A.
  • 3122985501 | +1 312-298-5501 Illinois U.S.A.
  • 3122985502 | +1 312-298-5502 Illinois U.S.A.
  • 3122985503 | +1 312-298-5503 Illinois U.S.A.
  • 3122985504 | +1 312-298-5504 Illinois U.S.A.
  • 3122985505 | +1 312-298-5505 Illinois U.S.A.
  • 3122985506 | +1 312-298-5506 Illinois U.S.A.
  • 3122985507 | +1 312-298-5507 Illinois U.S.A.
  • 3122985508 | +1 312-298-5508 Illinois U.S.A.
  • 3122985509 | +1 312-298-5509 Illinois U.S.A.
  • 3122985510 | +1 312-298-5510 Illinois U.S.A.
  • 3122985511 | +1 312-298-5511 Illinois U.S.A.
  • 3122985512 | +1 312-298-5512 Illinois U.S.A.
  • 3122985513 | +1 312-298-5513 Illinois U.S.A.
  • 3122985514 | +1 312-298-5514 Illinois U.S.A.
  • 3122985515 | +1 312-298-5515 Illinois U.S.A.
  • 3122985516 | +1 312-298-5516 Illinois U.S.A.
  • 3122985517 | +1 312-298-5517 Illinois U.S.A.
  • 3122985518 | +1 312-298-5518 Illinois U.S.A.
  • 3122985519 | +1 312-298-5519 Illinois U.S.A.
  • 3122985520 | +1 312-298-5520 Illinois U.S.A.
  • 3122985521 | +1 312-298-5521 Illinois U.S.A.
  • 3122985522 | +1 312-298-5522 Illinois U.S.A.
  • 3122985523 | +1 312-298-5523 Illinois U.S.A.
  • 3122985524 | +1 312-298-5524 Illinois U.S.A.
  • 3122985525 | +1 312-298-5525 Illinois U.S.A.
  • 3122985526 | +1 312-298-5526 Illinois U.S.A.
  • 3122985527 | +1 312-298-5527 Illinois U.S.A.
  • 3122985528 | +1 312-298-5528 Illinois U.S.A.
  • 3122985529 | +1 312-298-5529 Illinois U.S.A.
  • 3122985530 | +1 312-298-5530 Illinois U.S.A.
  • 3122985531 | +1 312-298-5531 Illinois U.S.A.
  • 3122985532 | +1 312-298-5532 Illinois U.S.A.
  • 3122985533 | +1 312-298-5533 Illinois U.S.A.
  • 3122985534 | +1 312-298-5534 Illinois U.S.A.
  • 3122985535 | +1 312-298-5535 Illinois U.S.A.
  • 3122985536 | +1 312-298-5536 Illinois U.S.A.
  • 3122985537 | +1 312-298-5537 Illinois U.S.A.
  • 3122985538 | +1 312-298-5538 Illinois U.S.A.
  • 3122985539 | +1 312-298-5539 Illinois U.S.A.
  • 3122985540 | +1 312-298-5540 Illinois U.S.A.
  • 3122985541 | +1 312-298-5541 Illinois U.S.A.
  • 3122985542 | +1 312-298-5542 Illinois U.S.A.
  • 3122985543 | +1 312-298-5543 Illinois U.S.A.
  • 3122985544 | +1 312-298-5544 Illinois U.S.A.
  • 3122985545 | +1 312-298-5545 Illinois U.S.A.
  • 3122985546 | +1 312-298-5546 Illinois U.S.A.
  • 3122985547 | +1 312-298-5547 Illinois U.S.A.
  • 3122985548 | +1 312-298-5548 Illinois U.S.A.
  • 3122985549 | +1 312-298-5549 Illinois U.S.A.
  • 3122985550 | +1 312-298-5550 Illinois U.S.A.
  • 3122985551 | +1 312-298-5551 Illinois U.S.A.
  • 3122985552 | +1 312-298-5552 Illinois U.S.A.
  • 3122985553 | +1 312-298-5553 Illinois U.S.A.
  • 3122985554 | +1 312-298-5554 Illinois U.S.A.
  • 3122985555 | +1 312-298-5555 Illinois U.S.A.
  • 3122985556 | +1 312-298-5556 Illinois U.S.A.
  • 3122985557 | +1 312-298-5557 Illinois U.S.A.
  • 3122985558 | +1 312-298-5558 Illinois U.S.A.
  • 3122985559 | +1 312-298-5559 Illinois U.S.A.
  • 3122985560 | +1 312-298-5560 Illinois U.S.A.
  • 3122985561 | +1 312-298-5561 Illinois U.S.A.
  • 3122985562 | +1 312-298-5562 Illinois U.S.A.
  • 3122985563 | +1 312-298-5563 Illinois U.S.A.
  • 3122985564 | +1 312-298-5564 Illinois U.S.A.
  • 3122985565 | +1 312-298-5565 Illinois U.S.A.
  • 3122985566 | +1 312-298-5566 Illinois U.S.A.
  • 3122985567 | +1 312-298-5567 Illinois U.S.A.
  • 3122985568 | +1 312-298-5568 Illinois U.S.A.
  • 3122985569 | +1 312-298-5569 Illinois U.S.A.
  • 3122985570 | +1 312-298-5570 Illinois U.S.A.
  • 3122985571 | +1 312-298-5571 Illinois U.S.A.
  • 3122985572 | +1 312-298-5572 Illinois U.S.A.
  • 3122985573 | +1 312-298-5573 Illinois U.S.A.
  • 3122985574 | +1 312-298-5574 Illinois U.S.A.
  • 3122985575 | +1 312-298-5575 Illinois U.S.A.
  • 3122985576 | +1 312-298-5576 Illinois U.S.A.
  • 3122985577 | +1 312-298-5577 Illinois U.S.A.
  • 3122985578 | +1 312-298-5578 Illinois U.S.A.
  • 3122985579 | +1 312-298-5579 Illinois U.S.A.
  • 3122985580 | +1 312-298-5580 Illinois U.S.A.
  • 3122985581 | +1 312-298-5581 Illinois U.S.A.
  • 3122985582 | +1 312-298-5582 Illinois U.S.A.
  • 3122985583 | +1 312-298-5583 Illinois U.S.A.
  • 3122985584 | +1 312-298-5584 Illinois U.S.A.
  • 3122985585 | +1 312-298-5585 Illinois U.S.A.
  • 3122985586 | +1 312-298-5586 Illinois U.S.A.
  • 3122985587 | +1 312-298-5587 Illinois U.S.A.
  • 3122985588 | +1 312-298-5588 Illinois U.S.A.
  • 3122985589 | +1 312-298-5589 Illinois U.S.A.
  • 3122985590 | +1 312-298-5590 Illinois U.S.A.
  • 3122985591 | +1 312-298-5591 Illinois U.S.A.
  • 3122985592 | +1 312-298-5592 Illinois U.S.A.
  • 3122985593 | +1 312-298-5593 Illinois U.S.A.
  • 3122985594 | +1 312-298-5594 Illinois U.S.A.
  • 3122985595 | +1 312-298-5595 Illinois U.S.A.
  • 3122985596 | +1 312-298-5596 Illinois U.S.A.
  • 3122985597 | +1 312-298-5597 Illinois U.S.A.
  • 3122985598 | +1 312-298-5598 Illinois U.S.A.
  • 3122985599 | +1 312-298-5599 Illinois U.S.A.