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).

  • 3129889500 | +1 312-988-9500 Illinois U.S.A.
  • 3129889501 | +1 312-988-9501 Illinois U.S.A.
  • 3129889502 | +1 312-988-9502 Illinois U.S.A.
  • 3129889503 | +1 312-988-9503 Illinois U.S.A.
  • 3129889504 | +1 312-988-9504 Illinois U.S.A.
  • 3129889505 | +1 312-988-9505 Illinois U.S.A.
  • 3129889506 | +1 312-988-9506 Illinois U.S.A.
  • 3129889507 | +1 312-988-9507 Illinois U.S.A.
  • 3129889508 | +1 312-988-9508 Illinois U.S.A.
  • 3129889509 | +1 312-988-9509 Illinois U.S.A.
  • 3129889510 | +1 312-988-9510 Illinois U.S.A.
  • 3129889511 | +1 312-988-9511 Illinois U.S.A.
  • 3129889512 | +1 312-988-9512 Illinois U.S.A.
  • 3129889513 | +1 312-988-9513 Illinois U.S.A.
  • 3129889514 | +1 312-988-9514 Illinois U.S.A.
  • 3129889515 | +1 312-988-9515 Illinois U.S.A.
  • 3129889516 | +1 312-988-9516 Illinois U.S.A.
  • 3129889517 | +1 312-988-9517 Illinois U.S.A.
  • 3129889518 | +1 312-988-9518 Illinois U.S.A.
  • 3129889519 | +1 312-988-9519 Illinois U.S.A.
  • 3129889520 | +1 312-988-9520 Illinois U.S.A.
  • 3129889521 | +1 312-988-9521 Illinois U.S.A.
  • 3129889522 | +1 312-988-9522 Illinois U.S.A.
  • 3129889523 | +1 312-988-9523 Illinois U.S.A.
  • 3129889524 | +1 312-988-9524 Illinois U.S.A.
  • 3129889525 | +1 312-988-9525 Illinois U.S.A.
  • 3129889526 | +1 312-988-9526 Illinois U.S.A.
  • 3129889527 | +1 312-988-9527 Illinois U.S.A.
  • 3129889528 | +1 312-988-9528 Illinois U.S.A.
  • 3129889529 | +1 312-988-9529 Illinois U.S.A.
  • 3129889530 | +1 312-988-9530 Illinois U.S.A.
  • 3129889531 | +1 312-988-9531 Illinois U.S.A.
  • 3129889532 | +1 312-988-9532 Illinois U.S.A.
  • 3129889533 | +1 312-988-9533 Illinois U.S.A.
  • 3129889534 | +1 312-988-9534 Illinois U.S.A.
  • 3129889535 | +1 312-988-9535 Illinois U.S.A.
  • 3129889536 | +1 312-988-9536 Illinois U.S.A.
  • 3129889537 | +1 312-988-9537 Illinois U.S.A.
  • 3129889538 | +1 312-988-9538 Illinois U.S.A.
  • 3129889539 | +1 312-988-9539 Illinois U.S.A.
  • 3129889540 | +1 312-988-9540 Illinois U.S.A.
  • 3129889541 | +1 312-988-9541 Illinois U.S.A.
  • 3129889542 | +1 312-988-9542 Illinois U.S.A.
  • 3129889543 | +1 312-988-9543 Illinois U.S.A.
  • 3129889544 | +1 312-988-9544 Illinois U.S.A.
  • 3129889545 | +1 312-988-9545 Illinois U.S.A.
  • 3129889546 | +1 312-988-9546 Illinois U.S.A.
  • 3129889547 | +1 312-988-9547 Illinois U.S.A.
  • 3129889548 | +1 312-988-9548 Illinois U.S.A.
  • 3129889549 | +1 312-988-9549 Illinois U.S.A.
  • 3129889550 | +1 312-988-9550 Illinois U.S.A.
  • 3129889551 | +1 312-988-9551 Illinois U.S.A.
  • 3129889552 | +1 312-988-9552 Illinois U.S.A.
  • 3129889553 | +1 312-988-9553 Illinois U.S.A.
  • 3129889554 | +1 312-988-9554 Illinois U.S.A.
  • 3129889555 | +1 312-988-9555 Illinois U.S.A.
  • 3129889556 | +1 312-988-9556 Illinois U.S.A.
  • 3129889557 | +1 312-988-9557 Illinois U.S.A.
  • 3129889558 | +1 312-988-9558 Illinois U.S.A.
  • 3129889559 | +1 312-988-9559 Illinois U.S.A.
  • 3129889560 | +1 312-988-9560 Illinois U.S.A.
  • 3129889561 | +1 312-988-9561 Illinois U.S.A.
  • 3129889562 | +1 312-988-9562 Illinois U.S.A.
  • 3129889563 | +1 312-988-9563 Illinois U.S.A.
  • 3129889564 | +1 312-988-9564 Illinois U.S.A.
  • 3129889565 | +1 312-988-9565 Illinois U.S.A.
  • 3129889566 | +1 312-988-9566 Illinois U.S.A.
  • 3129889567 | +1 312-988-9567 Illinois U.S.A.
  • 3129889568 | +1 312-988-9568 Illinois U.S.A.
  • 3129889569 | +1 312-988-9569 Illinois U.S.A.
  • 3129889570 | +1 312-988-9570 Illinois U.S.A.
  • 3129889571 | +1 312-988-9571 Illinois U.S.A.
  • 3129889572 | +1 312-988-9572 Illinois U.S.A.
  • 3129889573 | +1 312-988-9573 Illinois U.S.A.
  • 3129889574 | +1 312-988-9574 Illinois U.S.A.
  • 3129889575 | +1 312-988-9575 Illinois U.S.A.
  • 3129889576 | +1 312-988-9576 Illinois U.S.A.
  • 3129889577 | +1 312-988-9577 Illinois U.S.A.
  • 3129889578 | +1 312-988-9578 Illinois U.S.A.
  • 3129889579 | +1 312-988-9579 Illinois U.S.A.
  • 3129889580 | +1 312-988-9580 Illinois U.S.A.
  • 3129889581 | +1 312-988-9581 Illinois U.S.A.
  • 3129889582 | +1 312-988-9582 Illinois U.S.A.
  • 3129889583 | +1 312-988-9583 Illinois U.S.A.
  • 3129889584 | +1 312-988-9584 Illinois U.S.A.
  • 3129889585 | +1 312-988-9585 Illinois U.S.A.
  • 3129889586 | +1 312-988-9586 Illinois U.S.A.
  • 3129889587 | +1 312-988-9587 Illinois U.S.A.
  • 3129889588 | +1 312-988-9588 Illinois U.S.A.
  • 3129889589 | +1 312-988-9589 Illinois U.S.A.
  • 3129889590 | +1 312-988-9590 Illinois U.S.A.
  • 3129889591 | +1 312-988-9591 Illinois U.S.A.
  • 3129889592 | +1 312-988-9592 Illinois U.S.A.
  • 3129889593 | +1 312-988-9593 Illinois U.S.A.
  • 3129889594 | +1 312-988-9594 Illinois U.S.A.
  • 3129889595 | +1 312-988-9595 Illinois U.S.A.
  • 3129889596 | +1 312-988-9596 Illinois U.S.A.
  • 3129889597 | +1 312-988-9597 Illinois U.S.A.
  • 3129889598 | +1 312-988-9598 Illinois U.S.A.
  • 3129889599 | +1 312-988-9599 Illinois U.S.A.