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).

  • 3122355500 | +1 312-235-5500 Illinois U.S.A.
  • 3122355501 | +1 312-235-5501 Illinois U.S.A.
  • 3122355502 | +1 312-235-5502 Illinois U.S.A.
  • 3122355503 | +1 312-235-5503 Illinois U.S.A.
  • 3122355504 | +1 312-235-5504 Illinois U.S.A.
  • 3122355505 | +1 312-235-5505 Illinois U.S.A.
  • 3122355506 | +1 312-235-5506 Illinois U.S.A.
  • 3122355507 | +1 312-235-5507 Illinois U.S.A.
  • 3122355508 | +1 312-235-5508 Illinois U.S.A.
  • 3122355509 | +1 312-235-5509 Illinois U.S.A.
  • 3122355510 | +1 312-235-5510 Illinois U.S.A.
  • 3122355511 | +1 312-235-5511 Illinois U.S.A.
  • 3122355512 | +1 312-235-5512 Illinois U.S.A.
  • 3122355513 | +1 312-235-5513 Illinois U.S.A.
  • 3122355514 | +1 312-235-5514 Illinois U.S.A.
  • 3122355515 | +1 312-235-5515 Illinois U.S.A.
  • 3122355516 | +1 312-235-5516 Illinois U.S.A.
  • 3122355517 | +1 312-235-5517 Illinois U.S.A.
  • 3122355518 | +1 312-235-5518 Illinois U.S.A.
  • 3122355519 | +1 312-235-5519 Illinois U.S.A.
  • 3122355520 | +1 312-235-5520 Illinois U.S.A.
  • 3122355521 | +1 312-235-5521 Illinois U.S.A.
  • 3122355522 | +1 312-235-5522 Illinois U.S.A.
  • 3122355523 | +1 312-235-5523 Illinois U.S.A.
  • 3122355524 | +1 312-235-5524 Illinois U.S.A.
  • 3122355525 | +1 312-235-5525 Illinois U.S.A.
  • 3122355526 | +1 312-235-5526 Illinois U.S.A.
  • 3122355527 | +1 312-235-5527 Illinois U.S.A.
  • 3122355528 | +1 312-235-5528 Illinois U.S.A.
  • 3122355529 | +1 312-235-5529 Illinois U.S.A.
  • 3122355530 | +1 312-235-5530 Illinois U.S.A.
  • 3122355531 | +1 312-235-5531 Illinois U.S.A.
  • 3122355532 | +1 312-235-5532 Illinois U.S.A.
  • 3122355533 | +1 312-235-5533 Illinois U.S.A.
  • 3122355534 | +1 312-235-5534 Illinois U.S.A.
  • 3122355535 | +1 312-235-5535 Illinois U.S.A.
  • 3122355536 | +1 312-235-5536 Illinois U.S.A.
  • 3122355537 | +1 312-235-5537 Illinois U.S.A.
  • 3122355538 | +1 312-235-5538 Illinois U.S.A.
  • 3122355539 | +1 312-235-5539 Illinois U.S.A.
  • 3122355540 | +1 312-235-5540 Illinois U.S.A.
  • 3122355541 | +1 312-235-5541 Illinois U.S.A.
  • 3122355542 | +1 312-235-5542 Illinois U.S.A.
  • 3122355543 | +1 312-235-5543 Illinois U.S.A.
  • 3122355544 | +1 312-235-5544 Illinois U.S.A.
  • 3122355545 | +1 312-235-5545 Illinois U.S.A.
  • 3122355546 | +1 312-235-5546 Illinois U.S.A.
  • 3122355547 | +1 312-235-5547 Illinois U.S.A.
  • 3122355548 | +1 312-235-5548 Illinois U.S.A.
  • 3122355549 | +1 312-235-5549 Illinois U.S.A.
  • 3122355550 | +1 312-235-5550 Illinois U.S.A.
  • 3122355551 | +1 312-235-5551 Illinois U.S.A.
  • 3122355552 | +1 312-235-5552 Illinois U.S.A.
  • 3122355553 | +1 312-235-5553 Illinois U.S.A.
  • 3122355554 | +1 312-235-5554 Illinois U.S.A.
  • 3122355555 | +1 312-235-5555 Illinois U.S.A.
  • 3122355556 | +1 312-235-5556 Illinois U.S.A.
  • 3122355557 | +1 312-235-5557 Illinois U.S.A.
  • 3122355558 | +1 312-235-5558 Illinois U.S.A.
  • 3122355559 | +1 312-235-5559 Illinois U.S.A.
  • 3122355560 | +1 312-235-5560 Illinois U.S.A.
  • 3122355561 | +1 312-235-5561 Illinois U.S.A.
  • 3122355562 | +1 312-235-5562 Illinois U.S.A.
  • 3122355563 | +1 312-235-5563 Illinois U.S.A.
  • 3122355564 | +1 312-235-5564 Illinois U.S.A.
  • 3122355565 | +1 312-235-5565 Illinois U.S.A.
  • 3122355566 | +1 312-235-5566 Illinois U.S.A.
  • 3122355567 | +1 312-235-5567 Illinois U.S.A.
  • 3122355568 | +1 312-235-5568 Illinois U.S.A.
  • 3122355569 | +1 312-235-5569 Illinois U.S.A.
  • 3122355570 | +1 312-235-5570 Illinois U.S.A.
  • 3122355571 | +1 312-235-5571 Illinois U.S.A.
  • 3122355572 | +1 312-235-5572 Illinois U.S.A.
  • 3122355573 | +1 312-235-5573 Illinois U.S.A.
  • 3122355574 | +1 312-235-5574 Illinois U.S.A.
  • 3122355575 | +1 312-235-5575 Illinois U.S.A.
  • 3122355576 | +1 312-235-5576 Illinois U.S.A.
  • 3122355577 | +1 312-235-5577 Illinois U.S.A.
  • 3122355578 | +1 312-235-5578 Illinois U.S.A.
  • 3122355579 | +1 312-235-5579 Illinois U.S.A.
  • 3122355580 | +1 312-235-5580 Illinois U.S.A.
  • 3122355581 | +1 312-235-5581 Illinois U.S.A.
  • 3122355582 | +1 312-235-5582 Illinois U.S.A.
  • 3122355583 | +1 312-235-5583 Illinois U.S.A.
  • 3122355584 | +1 312-235-5584 Illinois U.S.A.
  • 3122355585 | +1 312-235-5585 Illinois U.S.A.
  • 3122355586 | +1 312-235-5586 Illinois U.S.A.
  • 3122355587 | +1 312-235-5587 Illinois U.S.A.
  • 3122355588 | +1 312-235-5588 Illinois U.S.A.
  • 3122355589 | +1 312-235-5589 Illinois U.S.A.
  • 3122355590 | +1 312-235-5590 Illinois U.S.A.
  • 3122355591 | +1 312-235-5591 Illinois U.S.A.
  • 3122355592 | +1 312-235-5592 Illinois U.S.A.
  • 3122355593 | +1 312-235-5593 Illinois U.S.A.
  • 3122355594 | +1 312-235-5594 Illinois U.S.A.
  • 3122355595 | +1 312-235-5595 Illinois U.S.A.
  • 3122355596 | +1 312-235-5596 Illinois U.S.A.
  • 3122355597 | +1 312-235-5597 Illinois U.S.A.
  • 3122355598 | +1 312-235-5598 Illinois U.S.A.
  • 3122355599 | +1 312-235-5599 Illinois U.S.A.