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).

  • 3127556500 | +1 312-755-6500 Illinois U.S.A.
  • 3127556501 | +1 312-755-6501 Illinois U.S.A.
  • 3127556502 | +1 312-755-6502 Illinois U.S.A.
  • 3127556503 | +1 312-755-6503 Illinois U.S.A.
  • 3127556504 | +1 312-755-6504 Illinois U.S.A.
  • 3127556505 | +1 312-755-6505 Illinois U.S.A.
  • 3127556506 | +1 312-755-6506 Illinois U.S.A.
  • 3127556507 | +1 312-755-6507 Illinois U.S.A.
  • 3127556508 | +1 312-755-6508 Illinois U.S.A.
  • 3127556509 | +1 312-755-6509 Illinois U.S.A.
  • 3127556510 | +1 312-755-6510 Illinois U.S.A.
  • 3127556511 | +1 312-755-6511 Illinois U.S.A.
  • 3127556512 | +1 312-755-6512 Illinois U.S.A.
  • 3127556513 | +1 312-755-6513 Illinois U.S.A.
  • 3127556514 | +1 312-755-6514 Illinois U.S.A.
  • 3127556515 | +1 312-755-6515 Illinois U.S.A.
  • 3127556516 | +1 312-755-6516 Illinois U.S.A.
  • 3127556517 | +1 312-755-6517 Illinois U.S.A.
  • 3127556518 | +1 312-755-6518 Illinois U.S.A.
  • 3127556519 | +1 312-755-6519 Illinois U.S.A.
  • 3127556520 | +1 312-755-6520 Illinois U.S.A.
  • 3127556521 | +1 312-755-6521 Illinois U.S.A.
  • 3127556522 | +1 312-755-6522 Illinois U.S.A.
  • 3127556523 | +1 312-755-6523 Illinois U.S.A.
  • 3127556524 | +1 312-755-6524 Illinois U.S.A.
  • 3127556525 | +1 312-755-6525 Illinois U.S.A.
  • 3127556526 | +1 312-755-6526 Illinois U.S.A.
  • 3127556527 | +1 312-755-6527 Illinois U.S.A.
  • 3127556528 | +1 312-755-6528 Illinois U.S.A.
  • 3127556529 | +1 312-755-6529 Illinois U.S.A.
  • 3127556530 | +1 312-755-6530 Illinois U.S.A.
  • 3127556531 | +1 312-755-6531 Illinois U.S.A.
  • 3127556532 | +1 312-755-6532 Illinois U.S.A.
  • 3127556533 | +1 312-755-6533 Illinois U.S.A.
  • 3127556534 | +1 312-755-6534 Illinois U.S.A.
  • 3127556535 | +1 312-755-6535 Illinois U.S.A.
  • 3127556536 | +1 312-755-6536 Illinois U.S.A.
  • 3127556537 | +1 312-755-6537 Illinois U.S.A.
  • 3127556538 | +1 312-755-6538 Illinois U.S.A.
  • 3127556539 | +1 312-755-6539 Illinois U.S.A.
  • 3127556540 | +1 312-755-6540 Illinois U.S.A.
  • 3127556541 | +1 312-755-6541 Illinois U.S.A.
  • 3127556542 | +1 312-755-6542 Illinois U.S.A.
  • 3127556543 | +1 312-755-6543 Illinois U.S.A.
  • 3127556544 | +1 312-755-6544 Illinois U.S.A.
  • 3127556545 | +1 312-755-6545 Illinois U.S.A.
  • 3127556546 | +1 312-755-6546 Illinois U.S.A.
  • 3127556547 | +1 312-755-6547 Illinois U.S.A.
  • 3127556548 | +1 312-755-6548 Illinois U.S.A.
  • 3127556549 | +1 312-755-6549 Illinois U.S.A.
  • 3127556550 | +1 312-755-6550 Illinois U.S.A.
  • 3127556551 | +1 312-755-6551 Illinois U.S.A.
  • 3127556552 | +1 312-755-6552 Illinois U.S.A.
  • 3127556553 | +1 312-755-6553 Illinois U.S.A.
  • 3127556554 | +1 312-755-6554 Illinois U.S.A.
  • 3127556555 | +1 312-755-6555 Illinois U.S.A.
  • 3127556556 | +1 312-755-6556 Illinois U.S.A.
  • 3127556557 | +1 312-755-6557 Illinois U.S.A.
  • 3127556558 | +1 312-755-6558 Illinois U.S.A.
  • 3127556559 | +1 312-755-6559 Illinois U.S.A.
  • 3127556560 | +1 312-755-6560 Illinois U.S.A.
  • 3127556561 | +1 312-755-6561 Illinois U.S.A.
  • 3127556562 | +1 312-755-6562 Illinois U.S.A.
  • 3127556563 | +1 312-755-6563 Illinois U.S.A.
  • 3127556564 | +1 312-755-6564 Illinois U.S.A.
  • 3127556565 | +1 312-755-6565 Illinois U.S.A.
  • 3127556566 | +1 312-755-6566 Illinois U.S.A.
  • 3127556567 | +1 312-755-6567 Illinois U.S.A.
  • 3127556568 | +1 312-755-6568 Illinois U.S.A.
  • 3127556569 | +1 312-755-6569 Illinois U.S.A.
  • 3127556570 | +1 312-755-6570 Illinois U.S.A.
  • 3127556571 | +1 312-755-6571 Illinois U.S.A.
  • 3127556572 | +1 312-755-6572 Illinois U.S.A.
  • 3127556573 | +1 312-755-6573 Illinois U.S.A.
  • 3127556574 | +1 312-755-6574 Illinois U.S.A.
  • 3127556575 | +1 312-755-6575 Illinois U.S.A.
  • 3127556576 | +1 312-755-6576 Illinois U.S.A.
  • 3127556577 | +1 312-755-6577 Illinois U.S.A.
  • 3127556578 | +1 312-755-6578 Illinois U.S.A.
  • 3127556579 | +1 312-755-6579 Illinois U.S.A.
  • 3127556580 | +1 312-755-6580 Illinois U.S.A.
  • 3127556581 | +1 312-755-6581 Illinois U.S.A.
  • 3127556582 | +1 312-755-6582 Illinois U.S.A.
  • 3127556583 | +1 312-755-6583 Illinois U.S.A.
  • 3127556584 | +1 312-755-6584 Illinois U.S.A.
  • 3127556585 | +1 312-755-6585 Illinois U.S.A.
  • 3127556586 | +1 312-755-6586 Illinois U.S.A.
  • 3127556587 | +1 312-755-6587 Illinois U.S.A.
  • 3127556588 | +1 312-755-6588 Illinois U.S.A.
  • 3127556589 | +1 312-755-6589 Illinois U.S.A.
  • 3127556590 | +1 312-755-6590 Illinois U.S.A.
  • 3127556591 | +1 312-755-6591 Illinois U.S.A.
  • 3127556592 | +1 312-755-6592 Illinois U.S.A.
  • 3127556593 | +1 312-755-6593 Illinois U.S.A.
  • 3127556594 | +1 312-755-6594 Illinois U.S.A.
  • 3127556595 | +1 312-755-6595 Illinois U.S.A.
  • 3127556596 | +1 312-755-6596 Illinois U.S.A.
  • 3127556597 | +1 312-755-6597 Illinois U.S.A.
  • 3127556598 | +1 312-755-6598 Illinois U.S.A.
  • 3127556599 | +1 312-755-6599 Illinois U.S.A.