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).

  • 3122129500 | +1 312-212-9500 Illinois U.S.A.
  • 3122129501 | +1 312-212-9501 Illinois U.S.A.
  • 3122129502 | +1 312-212-9502 Illinois U.S.A.
  • 3122129503 | +1 312-212-9503 Illinois U.S.A.
  • 3122129504 | +1 312-212-9504 Illinois U.S.A.
  • 3122129505 | +1 312-212-9505 Illinois U.S.A.
  • 3122129506 | +1 312-212-9506 Illinois U.S.A.
  • 3122129507 | +1 312-212-9507 Illinois U.S.A.
  • 3122129508 | +1 312-212-9508 Illinois U.S.A.
  • 3122129509 | +1 312-212-9509 Illinois U.S.A.
  • 3122129510 | +1 312-212-9510 Illinois U.S.A.
  • 3122129511 | +1 312-212-9511 Illinois U.S.A.
  • 3122129512 | +1 312-212-9512 Illinois U.S.A.
  • 3122129513 | +1 312-212-9513 Illinois U.S.A.
  • 3122129514 | +1 312-212-9514 Illinois U.S.A.
  • 3122129515 | +1 312-212-9515 Illinois U.S.A.
  • 3122129516 | +1 312-212-9516 Illinois U.S.A.
  • 3122129517 | +1 312-212-9517 Illinois U.S.A.
  • 3122129518 | +1 312-212-9518 Illinois U.S.A.
  • 3122129519 | +1 312-212-9519 Illinois U.S.A.
  • 3122129520 | +1 312-212-9520 Illinois U.S.A.
  • 3122129521 | +1 312-212-9521 Illinois U.S.A.
  • 3122129522 | +1 312-212-9522 Illinois U.S.A.
  • 3122129523 | +1 312-212-9523 Illinois U.S.A.
  • 3122129524 | +1 312-212-9524 Illinois U.S.A.
  • 3122129525 | +1 312-212-9525 Illinois U.S.A.
  • 3122129526 | +1 312-212-9526 Illinois U.S.A.
  • 3122129527 | +1 312-212-9527 Illinois U.S.A.
  • 3122129528 | +1 312-212-9528 Illinois U.S.A.
  • 3122129529 | +1 312-212-9529 Illinois U.S.A.
  • 3122129530 | +1 312-212-9530 Illinois U.S.A.
  • 3122129531 | +1 312-212-9531 Illinois U.S.A.
  • 3122129532 | +1 312-212-9532 Illinois U.S.A.
  • 3122129533 | +1 312-212-9533 Illinois U.S.A.
  • 3122129534 | +1 312-212-9534 Illinois U.S.A.
  • 3122129535 | +1 312-212-9535 Illinois U.S.A.
  • 3122129536 | +1 312-212-9536 Illinois U.S.A.
  • 3122129537 | +1 312-212-9537 Illinois U.S.A.
  • 3122129538 | +1 312-212-9538 Illinois U.S.A.
  • 3122129539 | +1 312-212-9539 Illinois U.S.A.
  • 3122129540 | +1 312-212-9540 Illinois U.S.A.
  • 3122129541 | +1 312-212-9541 Illinois U.S.A.
  • 3122129542 | +1 312-212-9542 Illinois U.S.A.
  • 3122129543 | +1 312-212-9543 Illinois U.S.A.
  • 3122129544 | +1 312-212-9544 Illinois U.S.A.
  • 3122129545 | +1 312-212-9545 Illinois U.S.A.
  • 3122129546 | +1 312-212-9546 Illinois U.S.A.
  • 3122129547 | +1 312-212-9547 Illinois U.S.A.
  • 3122129548 | +1 312-212-9548 Illinois U.S.A.
  • 3122129549 | +1 312-212-9549 Illinois U.S.A.
  • 3122129550 | +1 312-212-9550 Illinois U.S.A.
  • 3122129551 | +1 312-212-9551 Illinois U.S.A.
  • 3122129552 | +1 312-212-9552 Illinois U.S.A.
  • 3122129553 | +1 312-212-9553 Illinois U.S.A.
  • 3122129554 | +1 312-212-9554 Illinois U.S.A.
  • 3122129555 | +1 312-212-9555 Illinois U.S.A.
  • 3122129556 | +1 312-212-9556 Illinois U.S.A.
  • 3122129557 | +1 312-212-9557 Illinois U.S.A.
  • 3122129558 | +1 312-212-9558 Illinois U.S.A.
  • 3122129559 | +1 312-212-9559 Illinois U.S.A.
  • 3122129560 | +1 312-212-9560 Illinois U.S.A.
  • 3122129561 | +1 312-212-9561 Illinois U.S.A.
  • 3122129562 | +1 312-212-9562 Illinois U.S.A.
  • 3122129563 | +1 312-212-9563 Illinois U.S.A.
  • 3122129564 | +1 312-212-9564 Illinois U.S.A.
  • 3122129565 | +1 312-212-9565 Illinois U.S.A.
  • 3122129566 | +1 312-212-9566 Illinois U.S.A.
  • 3122129567 | +1 312-212-9567 Illinois U.S.A.
  • 3122129568 | +1 312-212-9568 Illinois U.S.A.
  • 3122129569 | +1 312-212-9569 Illinois U.S.A.
  • 3122129570 | +1 312-212-9570 Illinois U.S.A.
  • 3122129571 | +1 312-212-9571 Illinois U.S.A.
  • 3122129572 | +1 312-212-9572 Illinois U.S.A.
  • 3122129573 | +1 312-212-9573 Illinois U.S.A.
  • 3122129574 | +1 312-212-9574 Illinois U.S.A.
  • 3122129575 | +1 312-212-9575 Illinois U.S.A.
  • 3122129576 | +1 312-212-9576 Illinois U.S.A.
  • 3122129577 | +1 312-212-9577 Illinois U.S.A.
  • 3122129578 | +1 312-212-9578 Illinois U.S.A.
  • 3122129579 | +1 312-212-9579 Illinois U.S.A.
  • 3122129580 | +1 312-212-9580 Illinois U.S.A.
  • 3122129581 | +1 312-212-9581 Illinois U.S.A.
  • 3122129582 | +1 312-212-9582 Illinois U.S.A.
  • 3122129583 | +1 312-212-9583 Illinois U.S.A.
  • 3122129584 | +1 312-212-9584 Illinois U.S.A.
  • 3122129585 | +1 312-212-9585 Illinois U.S.A.
  • 3122129586 | +1 312-212-9586 Illinois U.S.A.
  • 3122129587 | +1 312-212-9587 Illinois U.S.A.
  • 3122129588 | +1 312-212-9588 Illinois U.S.A.
  • 3122129589 | +1 312-212-9589 Illinois U.S.A.
  • 3122129590 | +1 312-212-9590 Illinois U.S.A.
  • 3122129591 | +1 312-212-9591 Illinois U.S.A.
  • 3122129592 | +1 312-212-9592 Illinois U.S.A.
  • 3122129593 | +1 312-212-9593 Illinois U.S.A.
  • 3122129594 | +1 312-212-9594 Illinois U.S.A.
  • 3122129595 | +1 312-212-9595 Illinois U.S.A.
  • 3122129596 | +1 312-212-9596 Illinois U.S.A.
  • 3122129597 | +1 312-212-9597 Illinois U.S.A.
  • 3122129598 | +1 312-212-9598 Illinois U.S.A.
  • 3122129599 | +1 312-212-9599 Illinois U.S.A.