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).

  • 3127015500 | +1 312-701-5500 Illinois U.S.A.
  • 3127015501 | +1 312-701-5501 Illinois U.S.A.
  • 3127015502 | +1 312-701-5502 Illinois U.S.A.
  • 3127015503 | +1 312-701-5503 Illinois U.S.A.
  • 3127015504 | +1 312-701-5504 Illinois U.S.A.
  • 3127015505 | +1 312-701-5505 Illinois U.S.A.
  • 3127015506 | +1 312-701-5506 Illinois U.S.A.
  • 3127015507 | +1 312-701-5507 Illinois U.S.A.
  • 3127015508 | +1 312-701-5508 Illinois U.S.A.
  • 3127015509 | +1 312-701-5509 Illinois U.S.A.
  • 3127015510 | +1 312-701-5510 Illinois U.S.A.
  • 3127015511 | +1 312-701-5511 Illinois U.S.A.
  • 3127015512 | +1 312-701-5512 Illinois U.S.A.
  • 3127015513 | +1 312-701-5513 Illinois U.S.A.
  • 3127015514 | +1 312-701-5514 Illinois U.S.A.
  • 3127015515 | +1 312-701-5515 Illinois U.S.A.
  • 3127015516 | +1 312-701-5516 Illinois U.S.A.
  • 3127015517 | +1 312-701-5517 Illinois U.S.A.
  • 3127015518 | +1 312-701-5518 Illinois U.S.A.
  • 3127015519 | +1 312-701-5519 Illinois U.S.A.
  • 3127015520 | +1 312-701-5520 Illinois U.S.A.
  • 3127015521 | +1 312-701-5521 Illinois U.S.A.
  • 3127015522 | +1 312-701-5522 Illinois U.S.A.
  • 3127015523 | +1 312-701-5523 Illinois U.S.A.
  • 3127015524 | +1 312-701-5524 Illinois U.S.A.
  • 3127015525 | +1 312-701-5525 Illinois U.S.A.
  • 3127015526 | +1 312-701-5526 Illinois U.S.A.
  • 3127015527 | +1 312-701-5527 Illinois U.S.A.
  • 3127015528 | +1 312-701-5528 Illinois U.S.A.
  • 3127015529 | +1 312-701-5529 Illinois U.S.A.
  • 3127015530 | +1 312-701-5530 Illinois U.S.A.
  • 3127015531 | +1 312-701-5531 Illinois U.S.A.
  • 3127015532 | +1 312-701-5532 Illinois U.S.A.
  • 3127015533 | +1 312-701-5533 Illinois U.S.A.
  • 3127015534 | +1 312-701-5534 Illinois U.S.A.
  • 3127015535 | +1 312-701-5535 Illinois U.S.A.
  • 3127015536 | +1 312-701-5536 Illinois U.S.A.
  • 3127015537 | +1 312-701-5537 Illinois U.S.A.
  • 3127015538 | +1 312-701-5538 Illinois U.S.A.
  • 3127015539 | +1 312-701-5539 Illinois U.S.A.
  • 3127015540 | +1 312-701-5540 Illinois U.S.A.
  • 3127015541 | +1 312-701-5541 Illinois U.S.A.
  • 3127015542 | +1 312-701-5542 Illinois U.S.A.
  • 3127015543 | +1 312-701-5543 Illinois U.S.A.
  • 3127015544 | +1 312-701-5544 Illinois U.S.A.
  • 3127015545 | +1 312-701-5545 Illinois U.S.A.
  • 3127015546 | +1 312-701-5546 Illinois U.S.A.
  • 3127015547 | +1 312-701-5547 Illinois U.S.A.
  • 3127015548 | +1 312-701-5548 Illinois U.S.A.
  • 3127015549 | +1 312-701-5549 Illinois U.S.A.
  • 3127015550 | +1 312-701-5550 Illinois U.S.A.
  • 3127015551 | +1 312-701-5551 Illinois U.S.A.
  • 3127015552 | +1 312-701-5552 Illinois U.S.A.
  • 3127015553 | +1 312-701-5553 Illinois U.S.A.
  • 3127015554 | +1 312-701-5554 Illinois U.S.A.
  • 3127015555 | +1 312-701-5555 Illinois U.S.A.
  • 3127015556 | +1 312-701-5556 Illinois U.S.A.
  • 3127015557 | +1 312-701-5557 Illinois U.S.A.
  • 3127015558 | +1 312-701-5558 Illinois U.S.A.
  • 3127015559 | +1 312-701-5559 Illinois U.S.A.
  • 3127015560 | +1 312-701-5560 Illinois U.S.A.
  • 3127015561 | +1 312-701-5561 Illinois U.S.A.
  • 3127015562 | +1 312-701-5562 Illinois U.S.A.
  • 3127015563 | +1 312-701-5563 Illinois U.S.A.
  • 3127015564 | +1 312-701-5564 Illinois U.S.A.
  • 3127015565 | +1 312-701-5565 Illinois U.S.A.
  • 3127015566 | +1 312-701-5566 Illinois U.S.A.
  • 3127015567 | +1 312-701-5567 Illinois U.S.A.
  • 3127015568 | +1 312-701-5568 Illinois U.S.A.
  • 3127015569 | +1 312-701-5569 Illinois U.S.A.
  • 3127015570 | +1 312-701-5570 Illinois U.S.A.
  • 3127015571 | +1 312-701-5571 Illinois U.S.A.
  • 3127015572 | +1 312-701-5572 Illinois U.S.A.
  • 3127015573 | +1 312-701-5573 Illinois U.S.A.
  • 3127015574 | +1 312-701-5574 Illinois U.S.A.
  • 3127015575 | +1 312-701-5575 Illinois U.S.A.
  • 3127015576 | +1 312-701-5576 Illinois U.S.A.
  • 3127015577 | +1 312-701-5577 Illinois U.S.A.
  • 3127015578 | +1 312-701-5578 Illinois U.S.A.
  • 3127015579 | +1 312-701-5579 Illinois U.S.A.
  • 3127015580 | +1 312-701-5580 Illinois U.S.A.
  • 3127015581 | +1 312-701-5581 Illinois U.S.A.
  • 3127015582 | +1 312-701-5582 Illinois U.S.A.
  • 3127015583 | +1 312-701-5583 Illinois U.S.A.
  • 3127015584 | +1 312-701-5584 Illinois U.S.A.
  • 3127015585 | +1 312-701-5585 Illinois U.S.A.
  • 3127015586 | +1 312-701-5586 Illinois U.S.A.
  • 3127015587 | +1 312-701-5587 Illinois U.S.A.
  • 3127015588 | +1 312-701-5588 Illinois U.S.A.
  • 3127015589 | +1 312-701-5589 Illinois U.S.A.
  • 3127015590 | +1 312-701-5590 Illinois U.S.A.
  • 3127015591 | +1 312-701-5591 Illinois U.S.A.
  • 3127015592 | +1 312-701-5592 Illinois U.S.A.
  • 3127015593 | +1 312-701-5593 Illinois U.S.A.
  • 3127015594 | +1 312-701-5594 Illinois U.S.A.
  • 3127015595 | +1 312-701-5595 Illinois U.S.A.
  • 3127015596 | +1 312-701-5596 Illinois U.S.A.
  • 3127015597 | +1 312-701-5597 Illinois U.S.A.
  • 3127015598 | +1 312-701-5598 Illinois U.S.A.
  • 3127015599 | +1 312-701-5599 Illinois U.S.A.