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).

  • 3129479500 | +1 312-947-9500 Illinois U.S.A.
  • 3129479501 | +1 312-947-9501 Illinois U.S.A.
  • 3129479502 | +1 312-947-9502 Illinois U.S.A.
  • 3129479503 | +1 312-947-9503 Illinois U.S.A.
  • 3129479504 | +1 312-947-9504 Illinois U.S.A.
  • 3129479505 | +1 312-947-9505 Illinois U.S.A.
  • 3129479506 | +1 312-947-9506 Illinois U.S.A.
  • 3129479507 | +1 312-947-9507 Illinois U.S.A.
  • 3129479508 | +1 312-947-9508 Illinois U.S.A.
  • 3129479509 | +1 312-947-9509 Illinois U.S.A.
  • 3129479510 | +1 312-947-9510 Illinois U.S.A.
  • 3129479511 | +1 312-947-9511 Illinois U.S.A.
  • 3129479512 | +1 312-947-9512 Illinois U.S.A.
  • 3129479513 | +1 312-947-9513 Illinois U.S.A.
  • 3129479514 | +1 312-947-9514 Illinois U.S.A.
  • 3129479515 | +1 312-947-9515 Illinois U.S.A.
  • 3129479516 | +1 312-947-9516 Illinois U.S.A.
  • 3129479517 | +1 312-947-9517 Illinois U.S.A.
  • 3129479518 | +1 312-947-9518 Illinois U.S.A.
  • 3129479519 | +1 312-947-9519 Illinois U.S.A.
  • 3129479520 | +1 312-947-9520 Illinois U.S.A.
  • 3129479521 | +1 312-947-9521 Illinois U.S.A.
  • 3129479522 | +1 312-947-9522 Illinois U.S.A.
  • 3129479523 | +1 312-947-9523 Illinois U.S.A.
  • 3129479524 | +1 312-947-9524 Illinois U.S.A.
  • 3129479525 | +1 312-947-9525 Illinois U.S.A.
  • 3129479526 | +1 312-947-9526 Illinois U.S.A.
  • 3129479527 | +1 312-947-9527 Illinois U.S.A.
  • 3129479528 | +1 312-947-9528 Illinois U.S.A.
  • 3129479529 | +1 312-947-9529 Illinois U.S.A.
  • 3129479530 | +1 312-947-9530 Illinois U.S.A.
  • 3129479531 | +1 312-947-9531 Illinois U.S.A.
  • 3129479532 | +1 312-947-9532 Illinois U.S.A.
  • 3129479533 | +1 312-947-9533 Illinois U.S.A.
  • 3129479534 | +1 312-947-9534 Illinois U.S.A.
  • 3129479535 | +1 312-947-9535 Illinois U.S.A.
  • 3129479536 | +1 312-947-9536 Illinois U.S.A.
  • 3129479537 | +1 312-947-9537 Illinois U.S.A.
  • 3129479538 | +1 312-947-9538 Illinois U.S.A.
  • 3129479539 | +1 312-947-9539 Illinois U.S.A.
  • 3129479540 | +1 312-947-9540 Illinois U.S.A.
  • 3129479541 | +1 312-947-9541 Illinois U.S.A.
  • 3129479542 | +1 312-947-9542 Illinois U.S.A.
  • 3129479543 | +1 312-947-9543 Illinois U.S.A.
  • 3129479544 | +1 312-947-9544 Illinois U.S.A.
  • 3129479545 | +1 312-947-9545 Illinois U.S.A.
  • 3129479546 | +1 312-947-9546 Illinois U.S.A.
  • 3129479547 | +1 312-947-9547 Illinois U.S.A.
  • 3129479548 | +1 312-947-9548 Illinois U.S.A.
  • 3129479549 | +1 312-947-9549 Illinois U.S.A.
  • 3129479550 | +1 312-947-9550 Illinois U.S.A.
  • 3129479551 | +1 312-947-9551 Illinois U.S.A.
  • 3129479552 | +1 312-947-9552 Illinois U.S.A.
  • 3129479553 | +1 312-947-9553 Illinois U.S.A.
  • 3129479554 | +1 312-947-9554 Illinois U.S.A.
  • 3129479555 | +1 312-947-9555 Illinois U.S.A.
  • 3129479556 | +1 312-947-9556 Illinois U.S.A.
  • 3129479557 | +1 312-947-9557 Illinois U.S.A.
  • 3129479558 | +1 312-947-9558 Illinois U.S.A.
  • 3129479559 | +1 312-947-9559 Illinois U.S.A.
  • 3129479560 | +1 312-947-9560 Illinois U.S.A.
  • 3129479561 | +1 312-947-9561 Illinois U.S.A.
  • 3129479562 | +1 312-947-9562 Illinois U.S.A.
  • 3129479563 | +1 312-947-9563 Illinois U.S.A.
  • 3129479564 | +1 312-947-9564 Illinois U.S.A.
  • 3129479565 | +1 312-947-9565 Illinois U.S.A.
  • 3129479566 | +1 312-947-9566 Illinois U.S.A.
  • 3129479567 | +1 312-947-9567 Illinois U.S.A.
  • 3129479568 | +1 312-947-9568 Illinois U.S.A.
  • 3129479569 | +1 312-947-9569 Illinois U.S.A.
  • 3129479570 | +1 312-947-9570 Illinois U.S.A.
  • 3129479571 | +1 312-947-9571 Illinois U.S.A.
  • 3129479572 | +1 312-947-9572 Illinois U.S.A.
  • 3129479573 | +1 312-947-9573 Illinois U.S.A.
  • 3129479574 | +1 312-947-9574 Illinois U.S.A.
  • 3129479575 | +1 312-947-9575 Illinois U.S.A.
  • 3129479576 | +1 312-947-9576 Illinois U.S.A.
  • 3129479577 | +1 312-947-9577 Illinois U.S.A.
  • 3129479578 | +1 312-947-9578 Illinois U.S.A.
  • 3129479579 | +1 312-947-9579 Illinois U.S.A.
  • 3129479580 | +1 312-947-9580 Illinois U.S.A.
  • 3129479581 | +1 312-947-9581 Illinois U.S.A.
  • 3129479582 | +1 312-947-9582 Illinois U.S.A.
  • 3129479583 | +1 312-947-9583 Illinois U.S.A.
  • 3129479584 | +1 312-947-9584 Illinois U.S.A.
  • 3129479585 | +1 312-947-9585 Illinois U.S.A.
  • 3129479586 | +1 312-947-9586 Illinois U.S.A.
  • 3129479587 | +1 312-947-9587 Illinois U.S.A.
  • 3129479588 | +1 312-947-9588 Illinois U.S.A.
  • 3129479589 | +1 312-947-9589 Illinois U.S.A.
  • 3129479590 | +1 312-947-9590 Illinois U.S.A.
  • 3129479591 | +1 312-947-9591 Illinois U.S.A.
  • 3129479592 | +1 312-947-9592 Illinois U.S.A.
  • 3129479593 | +1 312-947-9593 Illinois U.S.A.
  • 3129479594 | +1 312-947-9594 Illinois U.S.A.
  • 3129479595 | +1 312-947-9595 Illinois U.S.A.
  • 3129479596 | +1 312-947-9596 Illinois U.S.A.
  • 3129479597 | +1 312-947-9597 Illinois U.S.A.
  • 3129479598 | +1 312-947-9598 Illinois U.S.A.
  • 3129479599 | +1 312-947-9599 Illinois U.S.A.