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).

  • 3125669500 | +1 312-566-9500 Illinois U.S.A.
  • 3125669501 | +1 312-566-9501 Illinois U.S.A.
  • 3125669502 | +1 312-566-9502 Illinois U.S.A.
  • 3125669503 | +1 312-566-9503 Illinois U.S.A.
  • 3125669504 | +1 312-566-9504 Illinois U.S.A.
  • 3125669505 | +1 312-566-9505 Illinois U.S.A.
  • 3125669506 | +1 312-566-9506 Illinois U.S.A.
  • 3125669507 | +1 312-566-9507 Illinois U.S.A.
  • 3125669508 | +1 312-566-9508 Illinois U.S.A.
  • 3125669509 | +1 312-566-9509 Illinois U.S.A.
  • 3125669510 | +1 312-566-9510 Illinois U.S.A.
  • 3125669511 | +1 312-566-9511 Illinois U.S.A.
  • 3125669512 | +1 312-566-9512 Illinois U.S.A.
  • 3125669513 | +1 312-566-9513 Illinois U.S.A.
  • 3125669514 | +1 312-566-9514 Illinois U.S.A.
  • 3125669515 | +1 312-566-9515 Illinois U.S.A.
  • 3125669516 | +1 312-566-9516 Illinois U.S.A.
  • 3125669517 | +1 312-566-9517 Illinois U.S.A.
  • 3125669518 | +1 312-566-9518 Illinois U.S.A.
  • 3125669519 | +1 312-566-9519 Illinois U.S.A.
  • 3125669520 | +1 312-566-9520 Illinois U.S.A.
  • 3125669521 | +1 312-566-9521 Illinois U.S.A.
  • 3125669522 | +1 312-566-9522 Illinois U.S.A.
  • 3125669523 | +1 312-566-9523 Illinois U.S.A.
  • 3125669524 | +1 312-566-9524 Illinois U.S.A.
  • 3125669525 | +1 312-566-9525 Illinois U.S.A.
  • 3125669526 | +1 312-566-9526 Illinois U.S.A.
  • 3125669527 | +1 312-566-9527 Illinois U.S.A.
  • 3125669528 | +1 312-566-9528 Illinois U.S.A.
  • 3125669529 | +1 312-566-9529 Illinois U.S.A.
  • 3125669530 | +1 312-566-9530 Illinois U.S.A.
  • 3125669531 | +1 312-566-9531 Illinois U.S.A.
  • 3125669532 | +1 312-566-9532 Illinois U.S.A.
  • 3125669533 | +1 312-566-9533 Illinois U.S.A.
  • 3125669534 | +1 312-566-9534 Illinois U.S.A.
  • 3125669535 | +1 312-566-9535 Illinois U.S.A.
  • 3125669536 | +1 312-566-9536 Illinois U.S.A.
  • 3125669537 | +1 312-566-9537 Illinois U.S.A.
  • 3125669538 | +1 312-566-9538 Illinois U.S.A.
  • 3125669539 | +1 312-566-9539 Illinois U.S.A.
  • 3125669540 | +1 312-566-9540 Illinois U.S.A.
  • 3125669541 | +1 312-566-9541 Illinois U.S.A.
  • 3125669542 | +1 312-566-9542 Illinois U.S.A.
  • 3125669543 | +1 312-566-9543 Illinois U.S.A.
  • 3125669544 | +1 312-566-9544 Illinois U.S.A.
  • 3125669545 | +1 312-566-9545 Illinois U.S.A.
  • 3125669546 | +1 312-566-9546 Illinois U.S.A.
  • 3125669547 | +1 312-566-9547 Illinois U.S.A.
  • 3125669548 | +1 312-566-9548 Illinois U.S.A.
  • 3125669549 | +1 312-566-9549 Illinois U.S.A.
  • 3125669550 | +1 312-566-9550 Illinois U.S.A.
  • 3125669551 | +1 312-566-9551 Illinois U.S.A.
  • 3125669552 | +1 312-566-9552 Illinois U.S.A.
  • 3125669553 | +1 312-566-9553 Illinois U.S.A.
  • 3125669554 | +1 312-566-9554 Illinois U.S.A.
  • 3125669555 | +1 312-566-9555 Illinois U.S.A.
  • 3125669556 | +1 312-566-9556 Illinois U.S.A.
  • 3125669557 | +1 312-566-9557 Illinois U.S.A.
  • 3125669558 | +1 312-566-9558 Illinois U.S.A.
  • 3125669559 | +1 312-566-9559 Illinois U.S.A.
  • 3125669560 | +1 312-566-9560 Illinois U.S.A.
  • 3125669561 | +1 312-566-9561 Illinois U.S.A.
  • 3125669562 | +1 312-566-9562 Illinois U.S.A.
  • 3125669563 | +1 312-566-9563 Illinois U.S.A.
  • 3125669564 | +1 312-566-9564 Illinois U.S.A.
  • 3125669565 | +1 312-566-9565 Illinois U.S.A.
  • 3125669566 | +1 312-566-9566 Illinois U.S.A.
  • 3125669567 | +1 312-566-9567 Illinois U.S.A.
  • 3125669568 | +1 312-566-9568 Illinois U.S.A.
  • 3125669569 | +1 312-566-9569 Illinois U.S.A.
  • 3125669570 | +1 312-566-9570 Illinois U.S.A.
  • 3125669571 | +1 312-566-9571 Illinois U.S.A.
  • 3125669572 | +1 312-566-9572 Illinois U.S.A.
  • 3125669573 | +1 312-566-9573 Illinois U.S.A.
  • 3125669574 | +1 312-566-9574 Illinois U.S.A.
  • 3125669575 | +1 312-566-9575 Illinois U.S.A.
  • 3125669576 | +1 312-566-9576 Illinois U.S.A.
  • 3125669577 | +1 312-566-9577 Illinois U.S.A.
  • 3125669578 | +1 312-566-9578 Illinois U.S.A.
  • 3125669579 | +1 312-566-9579 Illinois U.S.A.
  • 3125669580 | +1 312-566-9580 Illinois U.S.A.
  • 3125669581 | +1 312-566-9581 Illinois U.S.A.
  • 3125669582 | +1 312-566-9582 Illinois U.S.A.
  • 3125669583 | +1 312-566-9583 Illinois U.S.A.
  • 3125669584 | +1 312-566-9584 Illinois U.S.A.
  • 3125669585 | +1 312-566-9585 Illinois U.S.A.
  • 3125669586 | +1 312-566-9586 Illinois U.S.A.
  • 3125669587 | +1 312-566-9587 Illinois U.S.A.
  • 3125669588 | +1 312-566-9588 Illinois U.S.A.
  • 3125669589 | +1 312-566-9589 Illinois U.S.A.
  • 3125669590 | +1 312-566-9590 Illinois U.S.A.
  • 3125669591 | +1 312-566-9591 Illinois U.S.A.
  • 3125669592 | +1 312-566-9592 Illinois U.S.A.
  • 3125669593 | +1 312-566-9593 Illinois U.S.A.
  • 3125669594 | +1 312-566-9594 Illinois U.S.A.
  • 3125669595 | +1 312-566-9595 Illinois U.S.A.
  • 3125669596 | +1 312-566-9596 Illinois U.S.A.
  • 3125669597 | +1 312-566-9597 Illinois U.S.A.
  • 3125669598 | +1 312-566-9598 Illinois U.S.A.
  • 3125669599 | +1 312-566-9599 Illinois U.S.A.