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).

  • 3123806500 | +1 312-380-6500 Illinois U.S.A.
  • 3123806501 | +1 312-380-6501 Illinois U.S.A.
  • 3123806502 | +1 312-380-6502 Illinois U.S.A.
  • 3123806503 | +1 312-380-6503 Illinois U.S.A.
  • 3123806504 | +1 312-380-6504 Illinois U.S.A.
  • 3123806505 | +1 312-380-6505 Illinois U.S.A.
  • 3123806506 | +1 312-380-6506 Illinois U.S.A.
  • 3123806507 | +1 312-380-6507 Illinois U.S.A.
  • 3123806508 | +1 312-380-6508 Illinois U.S.A.
  • 3123806509 | +1 312-380-6509 Illinois U.S.A.
  • 3123806510 | +1 312-380-6510 Illinois U.S.A.
  • 3123806511 | +1 312-380-6511 Illinois U.S.A.
  • 3123806512 | +1 312-380-6512 Illinois U.S.A.
  • 3123806513 | +1 312-380-6513 Illinois U.S.A.
  • 3123806514 | +1 312-380-6514 Illinois U.S.A.
  • 3123806515 | +1 312-380-6515 Illinois U.S.A.
  • 3123806516 | +1 312-380-6516 Illinois U.S.A.
  • 3123806517 | +1 312-380-6517 Illinois U.S.A.
  • 3123806518 | +1 312-380-6518 Illinois U.S.A.
  • 3123806519 | +1 312-380-6519 Illinois U.S.A.
  • 3123806520 | +1 312-380-6520 Illinois U.S.A.
  • 3123806521 | +1 312-380-6521 Illinois U.S.A.
  • 3123806522 | +1 312-380-6522 Illinois U.S.A.
  • 3123806523 | +1 312-380-6523 Illinois U.S.A.
  • 3123806524 | +1 312-380-6524 Illinois U.S.A.
  • 3123806525 | +1 312-380-6525 Illinois U.S.A.
  • 3123806526 | +1 312-380-6526 Illinois U.S.A.
  • 3123806527 | +1 312-380-6527 Illinois U.S.A.
  • 3123806528 | +1 312-380-6528 Illinois U.S.A.
  • 3123806529 | +1 312-380-6529 Illinois U.S.A.
  • 3123806530 | +1 312-380-6530 Illinois U.S.A.
  • 3123806531 | +1 312-380-6531 Illinois U.S.A.
  • 3123806532 | +1 312-380-6532 Illinois U.S.A.
  • 3123806533 | +1 312-380-6533 Illinois U.S.A.
  • 3123806534 | +1 312-380-6534 Illinois U.S.A.
  • 3123806535 | +1 312-380-6535 Illinois U.S.A.
  • 3123806536 | +1 312-380-6536 Illinois U.S.A.
  • 3123806537 | +1 312-380-6537 Illinois U.S.A.
  • 3123806538 | +1 312-380-6538 Illinois U.S.A.
  • 3123806539 | +1 312-380-6539 Illinois U.S.A.
  • 3123806540 | +1 312-380-6540 Illinois U.S.A.
  • 3123806541 | +1 312-380-6541 Illinois U.S.A.
  • 3123806542 | +1 312-380-6542 Illinois U.S.A.
  • 3123806543 | +1 312-380-6543 Illinois U.S.A.
  • 3123806544 | +1 312-380-6544 Illinois U.S.A.
  • 3123806545 | +1 312-380-6545 Illinois U.S.A.
  • 3123806546 | +1 312-380-6546 Illinois U.S.A.
  • 3123806547 | +1 312-380-6547 Illinois U.S.A.
  • 3123806548 | +1 312-380-6548 Illinois U.S.A.
  • 3123806549 | +1 312-380-6549 Illinois U.S.A.
  • 3123806550 | +1 312-380-6550 Illinois U.S.A.
  • 3123806551 | +1 312-380-6551 Illinois U.S.A.
  • 3123806552 | +1 312-380-6552 Illinois U.S.A.
  • 3123806553 | +1 312-380-6553 Illinois U.S.A.
  • 3123806554 | +1 312-380-6554 Illinois U.S.A.
  • 3123806555 | +1 312-380-6555 Illinois U.S.A.
  • 3123806556 | +1 312-380-6556 Illinois U.S.A.
  • 3123806557 | +1 312-380-6557 Illinois U.S.A.
  • 3123806558 | +1 312-380-6558 Illinois U.S.A.
  • 3123806559 | +1 312-380-6559 Illinois U.S.A.
  • 3123806560 | +1 312-380-6560 Illinois U.S.A.
  • 3123806561 | +1 312-380-6561 Illinois U.S.A.
  • 3123806562 | +1 312-380-6562 Illinois U.S.A.
  • 3123806563 | +1 312-380-6563 Illinois U.S.A.
  • 3123806564 | +1 312-380-6564 Illinois U.S.A.
  • 3123806565 | +1 312-380-6565 Illinois U.S.A.
  • 3123806566 | +1 312-380-6566 Illinois U.S.A.
  • 3123806567 | +1 312-380-6567 Illinois U.S.A.
  • 3123806568 | +1 312-380-6568 Illinois U.S.A.
  • 3123806569 | +1 312-380-6569 Illinois U.S.A.
  • 3123806570 | +1 312-380-6570 Illinois U.S.A.
  • 3123806571 | +1 312-380-6571 Illinois U.S.A.
  • 3123806572 | +1 312-380-6572 Illinois U.S.A.
  • 3123806573 | +1 312-380-6573 Illinois U.S.A.
  • 3123806574 | +1 312-380-6574 Illinois U.S.A.
  • 3123806575 | +1 312-380-6575 Illinois U.S.A.
  • 3123806576 | +1 312-380-6576 Illinois U.S.A.
  • 3123806577 | +1 312-380-6577 Illinois U.S.A.
  • 3123806578 | +1 312-380-6578 Illinois U.S.A.
  • 3123806579 | +1 312-380-6579 Illinois U.S.A.
  • 3123806580 | +1 312-380-6580 Illinois U.S.A.
  • 3123806581 | +1 312-380-6581 Illinois U.S.A.
  • 3123806582 | +1 312-380-6582 Illinois U.S.A.
  • 3123806583 | +1 312-380-6583 Illinois U.S.A.
  • 3123806584 | +1 312-380-6584 Illinois U.S.A.
  • 3123806585 | +1 312-380-6585 Illinois U.S.A.
  • 3123806586 | +1 312-380-6586 Illinois U.S.A.
  • 3123806587 | +1 312-380-6587 Illinois U.S.A.
  • 3123806588 | +1 312-380-6588 Illinois U.S.A.
  • 3123806589 | +1 312-380-6589 Illinois U.S.A.
  • 3123806590 | +1 312-380-6590 Illinois U.S.A.
  • 3123806591 | +1 312-380-6591 Illinois U.S.A.
  • 3123806592 | +1 312-380-6592 Illinois U.S.A.
  • 3123806593 | +1 312-380-6593 Illinois U.S.A.
  • 3123806594 | +1 312-380-6594 Illinois U.S.A.
  • 3123806595 | +1 312-380-6595 Illinois U.S.A.
  • 3123806596 | +1 312-380-6596 Illinois U.S.A.
  • 3123806597 | +1 312-380-6597 Illinois U.S.A.
  • 3123806598 | +1 312-380-6598 Illinois U.S.A.
  • 3123806599 | +1 312-380-6599 Illinois U.S.A.