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).

  • 3124745500 | +1 312-474-5500 Illinois U.S.A.
  • 3124745501 | +1 312-474-5501 Illinois U.S.A.
  • 3124745502 | +1 312-474-5502 Illinois U.S.A.
  • 3124745503 | +1 312-474-5503 Illinois U.S.A.
  • 3124745504 | +1 312-474-5504 Illinois U.S.A.
  • 3124745505 | +1 312-474-5505 Illinois U.S.A.
  • 3124745506 | +1 312-474-5506 Illinois U.S.A.
  • 3124745507 | +1 312-474-5507 Illinois U.S.A.
  • 3124745508 | +1 312-474-5508 Illinois U.S.A.
  • 3124745509 | +1 312-474-5509 Illinois U.S.A.
  • 3124745510 | +1 312-474-5510 Illinois U.S.A.
  • 3124745511 | +1 312-474-5511 Illinois U.S.A.
  • 3124745512 | +1 312-474-5512 Illinois U.S.A.
  • 3124745513 | +1 312-474-5513 Illinois U.S.A.
  • 3124745514 | +1 312-474-5514 Illinois U.S.A.
  • 3124745515 | +1 312-474-5515 Illinois U.S.A.
  • 3124745516 | +1 312-474-5516 Illinois U.S.A.
  • 3124745517 | +1 312-474-5517 Illinois U.S.A.
  • 3124745518 | +1 312-474-5518 Illinois U.S.A.
  • 3124745519 | +1 312-474-5519 Illinois U.S.A.
  • 3124745520 | +1 312-474-5520 Illinois U.S.A.
  • 3124745521 | +1 312-474-5521 Illinois U.S.A.
  • 3124745522 | +1 312-474-5522 Illinois U.S.A.
  • 3124745523 | +1 312-474-5523 Illinois U.S.A.
  • 3124745524 | +1 312-474-5524 Illinois U.S.A.
  • 3124745525 | +1 312-474-5525 Illinois U.S.A.
  • 3124745526 | +1 312-474-5526 Illinois U.S.A.
  • 3124745527 | +1 312-474-5527 Illinois U.S.A.
  • 3124745528 | +1 312-474-5528 Illinois U.S.A.
  • 3124745529 | +1 312-474-5529 Illinois U.S.A.
  • 3124745530 | +1 312-474-5530 Illinois U.S.A.
  • 3124745531 | +1 312-474-5531 Illinois U.S.A.
  • 3124745532 | +1 312-474-5532 Illinois U.S.A.
  • 3124745533 | +1 312-474-5533 Illinois U.S.A.
  • 3124745534 | +1 312-474-5534 Illinois U.S.A.
  • 3124745535 | +1 312-474-5535 Illinois U.S.A.
  • 3124745536 | +1 312-474-5536 Illinois U.S.A.
  • 3124745537 | +1 312-474-5537 Illinois U.S.A.
  • 3124745538 | +1 312-474-5538 Illinois U.S.A.
  • 3124745539 | +1 312-474-5539 Illinois U.S.A.
  • 3124745540 | +1 312-474-5540 Illinois U.S.A.
  • 3124745541 | +1 312-474-5541 Illinois U.S.A.
  • 3124745542 | +1 312-474-5542 Illinois U.S.A.
  • 3124745543 | +1 312-474-5543 Illinois U.S.A.
  • 3124745544 | +1 312-474-5544 Illinois U.S.A.
  • 3124745545 | +1 312-474-5545 Illinois U.S.A.
  • 3124745546 | +1 312-474-5546 Illinois U.S.A.
  • 3124745547 | +1 312-474-5547 Illinois U.S.A.
  • 3124745548 | +1 312-474-5548 Illinois U.S.A.
  • 3124745549 | +1 312-474-5549 Illinois U.S.A.
  • 3124745550 | +1 312-474-5550 Illinois U.S.A.
  • 3124745551 | +1 312-474-5551 Illinois U.S.A.
  • 3124745552 | +1 312-474-5552 Illinois U.S.A.
  • 3124745553 | +1 312-474-5553 Illinois U.S.A.
  • 3124745554 | +1 312-474-5554 Illinois U.S.A.
  • 3124745555 | +1 312-474-5555 Illinois U.S.A.
  • 3124745556 | +1 312-474-5556 Illinois U.S.A.
  • 3124745557 | +1 312-474-5557 Illinois U.S.A.
  • 3124745558 | +1 312-474-5558 Illinois U.S.A.
  • 3124745559 | +1 312-474-5559 Illinois U.S.A.
  • 3124745560 | +1 312-474-5560 Illinois U.S.A.
  • 3124745561 | +1 312-474-5561 Illinois U.S.A.
  • 3124745562 | +1 312-474-5562 Illinois U.S.A.
  • 3124745563 | +1 312-474-5563 Illinois U.S.A.
  • 3124745564 | +1 312-474-5564 Illinois U.S.A.
  • 3124745565 | +1 312-474-5565 Illinois U.S.A.
  • 3124745566 | +1 312-474-5566 Illinois U.S.A.
  • 3124745567 | +1 312-474-5567 Illinois U.S.A.
  • 3124745568 | +1 312-474-5568 Illinois U.S.A.
  • 3124745569 | +1 312-474-5569 Illinois U.S.A.
  • 3124745570 | +1 312-474-5570 Illinois U.S.A.
  • 3124745571 | +1 312-474-5571 Illinois U.S.A.
  • 3124745572 | +1 312-474-5572 Illinois U.S.A.
  • 3124745573 | +1 312-474-5573 Illinois U.S.A.
  • 3124745574 | +1 312-474-5574 Illinois U.S.A.
  • 3124745575 | +1 312-474-5575 Illinois U.S.A.
  • 3124745576 | +1 312-474-5576 Illinois U.S.A.
  • 3124745577 | +1 312-474-5577 Illinois U.S.A.
  • 3124745578 | +1 312-474-5578 Illinois U.S.A.
  • 3124745579 | +1 312-474-5579 Illinois U.S.A.
  • 3124745580 | +1 312-474-5580 Illinois U.S.A.
  • 3124745581 | +1 312-474-5581 Illinois U.S.A.
  • 3124745582 | +1 312-474-5582 Illinois U.S.A.
  • 3124745583 | +1 312-474-5583 Illinois U.S.A.
  • 3124745584 | +1 312-474-5584 Illinois U.S.A.
  • 3124745585 | +1 312-474-5585 Illinois U.S.A.
  • 3124745586 | +1 312-474-5586 Illinois U.S.A.
  • 3124745587 | +1 312-474-5587 Illinois U.S.A.
  • 3124745588 | +1 312-474-5588 Illinois U.S.A.
  • 3124745589 | +1 312-474-5589 Illinois U.S.A.
  • 3124745590 | +1 312-474-5590 Illinois U.S.A.
  • 3124745591 | +1 312-474-5591 Illinois U.S.A.
  • 3124745592 | +1 312-474-5592 Illinois U.S.A.
  • 3124745593 | +1 312-474-5593 Illinois U.S.A.
  • 3124745594 | +1 312-474-5594 Illinois U.S.A.
  • 3124745595 | +1 312-474-5595 Illinois U.S.A.
  • 3124745596 | +1 312-474-5596 Illinois U.S.A.
  • 3124745597 | +1 312-474-5597 Illinois U.S.A.
  • 3124745598 | +1 312-474-5598 Illinois U.S.A.
  • 3124745599 | +1 312-474-5599 Illinois U.S.A.