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).

  • 3124279500 | +1 312-427-9500 Illinois U.S.A.
  • 3124279501 | +1 312-427-9501 Illinois U.S.A.
  • 3124279502 | +1 312-427-9502 Illinois U.S.A.
  • 3124279503 | +1 312-427-9503 Illinois U.S.A.
  • 3124279504 | +1 312-427-9504 Illinois U.S.A.
  • 3124279505 | +1 312-427-9505 Illinois U.S.A.
  • 3124279506 | +1 312-427-9506 Illinois U.S.A.
  • 3124279507 | +1 312-427-9507 Illinois U.S.A.
  • 3124279508 | +1 312-427-9508 Illinois U.S.A.
  • 3124279509 | +1 312-427-9509 Illinois U.S.A.
  • 3124279510 | +1 312-427-9510 Illinois U.S.A.
  • 3124279511 | +1 312-427-9511 Illinois U.S.A.
  • 3124279512 | +1 312-427-9512 Illinois U.S.A.
  • 3124279513 | +1 312-427-9513 Illinois U.S.A.
  • 3124279514 | +1 312-427-9514 Illinois U.S.A.
  • 3124279515 | +1 312-427-9515 Illinois U.S.A.
  • 3124279516 | +1 312-427-9516 Illinois U.S.A.
  • 3124279517 | +1 312-427-9517 Illinois U.S.A.
  • 3124279518 | +1 312-427-9518 Illinois U.S.A.
  • 3124279519 | +1 312-427-9519 Illinois U.S.A.
  • 3124279520 | +1 312-427-9520 Illinois U.S.A.
  • 3124279521 | +1 312-427-9521 Illinois U.S.A.
  • 3124279522 | +1 312-427-9522 Illinois U.S.A.
  • 3124279523 | +1 312-427-9523 Illinois U.S.A.
  • 3124279524 | +1 312-427-9524 Illinois U.S.A.
  • 3124279525 | +1 312-427-9525 Illinois U.S.A.
  • 3124279526 | +1 312-427-9526 Illinois U.S.A.
  • 3124279527 | +1 312-427-9527 Illinois U.S.A.
  • 3124279528 | +1 312-427-9528 Illinois U.S.A.
  • 3124279529 | +1 312-427-9529 Illinois U.S.A.
  • 3124279530 | +1 312-427-9530 Illinois U.S.A.
  • 3124279531 | +1 312-427-9531 Illinois U.S.A.
  • 3124279532 | +1 312-427-9532 Illinois U.S.A.
  • 3124279533 | +1 312-427-9533 Illinois U.S.A.
  • 3124279534 | +1 312-427-9534 Illinois U.S.A.
  • 3124279535 | +1 312-427-9535 Illinois U.S.A.
  • 3124279536 | +1 312-427-9536 Illinois U.S.A.
  • 3124279537 | +1 312-427-9537 Illinois U.S.A.
  • 3124279538 | +1 312-427-9538 Illinois U.S.A.
  • 3124279539 | +1 312-427-9539 Illinois U.S.A.
  • 3124279540 | +1 312-427-9540 Illinois U.S.A.
  • 3124279541 | +1 312-427-9541 Illinois U.S.A.
  • 3124279542 | +1 312-427-9542 Illinois U.S.A.
  • 3124279543 | +1 312-427-9543 Illinois U.S.A.
  • 3124279544 | +1 312-427-9544 Illinois U.S.A.
  • 3124279545 | +1 312-427-9545 Illinois U.S.A.
  • 3124279546 | +1 312-427-9546 Illinois U.S.A.
  • 3124279547 | +1 312-427-9547 Illinois U.S.A.
  • 3124279548 | +1 312-427-9548 Illinois U.S.A.
  • 3124279549 | +1 312-427-9549 Illinois U.S.A.
  • 3124279550 | +1 312-427-9550 Illinois U.S.A.
  • 3124279551 | +1 312-427-9551 Illinois U.S.A.
  • 3124279552 | +1 312-427-9552 Illinois U.S.A.
  • 3124279553 | +1 312-427-9553 Illinois U.S.A.
  • 3124279554 | +1 312-427-9554 Illinois U.S.A.
  • 3124279555 | +1 312-427-9555 Illinois U.S.A.
  • 3124279556 | +1 312-427-9556 Illinois U.S.A.
  • 3124279557 | +1 312-427-9557 Illinois U.S.A.
  • 3124279558 | +1 312-427-9558 Illinois U.S.A.
  • 3124279559 | +1 312-427-9559 Illinois U.S.A.
  • 3124279560 | +1 312-427-9560 Illinois U.S.A.
  • 3124279561 | +1 312-427-9561 Illinois U.S.A.
  • 3124279562 | +1 312-427-9562 Illinois U.S.A.
  • 3124279563 | +1 312-427-9563 Illinois U.S.A.
  • 3124279564 | +1 312-427-9564 Illinois U.S.A.
  • 3124279565 | +1 312-427-9565 Illinois U.S.A.
  • 3124279566 | +1 312-427-9566 Illinois U.S.A.
  • 3124279567 | +1 312-427-9567 Illinois U.S.A.
  • 3124279568 | +1 312-427-9568 Illinois U.S.A.
  • 3124279569 | +1 312-427-9569 Illinois U.S.A.
  • 3124279570 | +1 312-427-9570 Illinois U.S.A.
  • 3124279571 | +1 312-427-9571 Illinois U.S.A.
  • 3124279572 | +1 312-427-9572 Illinois U.S.A.
  • 3124279573 | +1 312-427-9573 Illinois U.S.A.
  • 3124279574 | +1 312-427-9574 Illinois U.S.A.
  • 3124279575 | +1 312-427-9575 Illinois U.S.A.
  • 3124279576 | +1 312-427-9576 Illinois U.S.A.
  • 3124279577 | +1 312-427-9577 Illinois U.S.A.
  • 3124279578 | +1 312-427-9578 Illinois U.S.A.
  • 3124279579 | +1 312-427-9579 Illinois U.S.A.
  • 3124279580 | +1 312-427-9580 Illinois U.S.A.
  • 3124279581 | +1 312-427-9581 Illinois U.S.A.
  • 3124279582 | +1 312-427-9582 Illinois U.S.A.
  • 3124279583 | +1 312-427-9583 Illinois U.S.A.
  • 3124279584 | +1 312-427-9584 Illinois U.S.A.
  • 3124279585 | +1 312-427-9585 Illinois U.S.A.
  • 3124279586 | +1 312-427-9586 Illinois U.S.A.
  • 3124279587 | +1 312-427-9587 Illinois U.S.A.
  • 3124279588 | +1 312-427-9588 Illinois U.S.A.
  • 3124279589 | +1 312-427-9589 Illinois U.S.A.
  • 3124279590 | +1 312-427-9590 Illinois U.S.A.
  • 3124279591 | +1 312-427-9591 Illinois U.S.A.
  • 3124279592 | +1 312-427-9592 Illinois U.S.A.
  • 3124279593 | +1 312-427-9593 Illinois U.S.A.
  • 3124279594 | +1 312-427-9594 Illinois U.S.A.
  • 3124279595 | +1 312-427-9595 Illinois U.S.A.
  • 3124279596 | +1 312-427-9596 Illinois U.S.A.
  • 3124279597 | +1 312-427-9597 Illinois U.S.A.
  • 3124279598 | +1 312-427-9598 Illinois U.S.A.
  • 3124279599 | +1 312-427-9599 Illinois U.S.A.