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).

  • 3127829500 | +1 312-782-9500 Illinois U.S.A.
  • 3127829501 | +1 312-782-9501 Illinois U.S.A.
  • 3127829502 | +1 312-782-9502 Illinois U.S.A.
  • 3127829503 | +1 312-782-9503 Illinois U.S.A.
  • 3127829504 | +1 312-782-9504 Illinois U.S.A.
  • 3127829505 | +1 312-782-9505 Illinois U.S.A.
  • 3127829506 | +1 312-782-9506 Illinois U.S.A.
  • 3127829507 | +1 312-782-9507 Illinois U.S.A.
  • 3127829508 | +1 312-782-9508 Illinois U.S.A.
  • 3127829509 | +1 312-782-9509 Illinois U.S.A.
  • 3127829510 | +1 312-782-9510 Illinois U.S.A.
  • 3127829511 | +1 312-782-9511 Illinois U.S.A.
  • 3127829512 | +1 312-782-9512 Illinois U.S.A.
  • 3127829513 | +1 312-782-9513 Illinois U.S.A.
  • 3127829514 | +1 312-782-9514 Illinois U.S.A.
  • 3127829515 | +1 312-782-9515 Illinois U.S.A.
  • 3127829516 | +1 312-782-9516 Illinois U.S.A.
  • 3127829517 | +1 312-782-9517 Illinois U.S.A.
  • 3127829518 | +1 312-782-9518 Illinois U.S.A.
  • 3127829519 | +1 312-782-9519 Illinois U.S.A.
  • 3127829520 | +1 312-782-9520 Illinois U.S.A.
  • 3127829521 | +1 312-782-9521 Illinois U.S.A.
  • 3127829522 | +1 312-782-9522 Illinois U.S.A.
  • 3127829523 | +1 312-782-9523 Illinois U.S.A.
  • 3127829524 | +1 312-782-9524 Illinois U.S.A.
  • 3127829525 | +1 312-782-9525 Illinois U.S.A.
  • 3127829526 | +1 312-782-9526 Illinois U.S.A.
  • 3127829527 | +1 312-782-9527 Illinois U.S.A.
  • 3127829528 | +1 312-782-9528 Illinois U.S.A.
  • 3127829529 | +1 312-782-9529 Illinois U.S.A.
  • 3127829530 | +1 312-782-9530 Illinois U.S.A.
  • 3127829531 | +1 312-782-9531 Illinois U.S.A.
  • 3127829532 | +1 312-782-9532 Illinois U.S.A.
  • 3127829533 | +1 312-782-9533 Illinois U.S.A.
  • 3127829534 | +1 312-782-9534 Illinois U.S.A.
  • 3127829535 | +1 312-782-9535 Illinois U.S.A.
  • 3127829536 | +1 312-782-9536 Illinois U.S.A.
  • 3127829537 | +1 312-782-9537 Illinois U.S.A.
  • 3127829538 | +1 312-782-9538 Illinois U.S.A.
  • 3127829539 | +1 312-782-9539 Illinois U.S.A.
  • 3127829540 | +1 312-782-9540 Illinois U.S.A.
  • 3127829541 | +1 312-782-9541 Illinois U.S.A.
  • 3127829542 | +1 312-782-9542 Illinois U.S.A.
  • 3127829543 | +1 312-782-9543 Illinois U.S.A.
  • 3127829544 | +1 312-782-9544 Illinois U.S.A.
  • 3127829545 | +1 312-782-9545 Illinois U.S.A.
  • 3127829546 | +1 312-782-9546 Illinois U.S.A.
  • 3127829547 | +1 312-782-9547 Illinois U.S.A.
  • 3127829548 | +1 312-782-9548 Illinois U.S.A.
  • 3127829549 | +1 312-782-9549 Illinois U.S.A.
  • 3127829550 | +1 312-782-9550 Illinois U.S.A.
  • 3127829551 | +1 312-782-9551 Illinois U.S.A.
  • 3127829552 | +1 312-782-9552 Illinois U.S.A.
  • 3127829553 | +1 312-782-9553 Illinois U.S.A.
  • 3127829554 | +1 312-782-9554 Illinois U.S.A.
  • 3127829555 | +1 312-782-9555 Illinois U.S.A.
  • 3127829556 | +1 312-782-9556 Illinois U.S.A.
  • 3127829557 | +1 312-782-9557 Illinois U.S.A.
  • 3127829558 | +1 312-782-9558 Illinois U.S.A.
  • 3127829559 | +1 312-782-9559 Illinois U.S.A.
  • 3127829560 | +1 312-782-9560 Illinois U.S.A.
  • 3127829561 | +1 312-782-9561 Illinois U.S.A.
  • 3127829562 | +1 312-782-9562 Illinois U.S.A.
  • 3127829563 | +1 312-782-9563 Illinois U.S.A.
  • 3127829564 | +1 312-782-9564 Illinois U.S.A.
  • 3127829565 | +1 312-782-9565 Illinois U.S.A.
  • 3127829566 | +1 312-782-9566 Illinois U.S.A.
  • 3127829567 | +1 312-782-9567 Illinois U.S.A.
  • 3127829568 | +1 312-782-9568 Illinois U.S.A.
  • 3127829569 | +1 312-782-9569 Illinois U.S.A.
  • 3127829570 | +1 312-782-9570 Illinois U.S.A.
  • 3127829571 | +1 312-782-9571 Illinois U.S.A.
  • 3127829572 | +1 312-782-9572 Illinois U.S.A.
  • 3127829573 | +1 312-782-9573 Illinois U.S.A.
  • 3127829574 | +1 312-782-9574 Illinois U.S.A.
  • 3127829575 | +1 312-782-9575 Illinois U.S.A.
  • 3127829576 | +1 312-782-9576 Illinois U.S.A.
  • 3127829577 | +1 312-782-9577 Illinois U.S.A.
  • 3127829578 | +1 312-782-9578 Illinois U.S.A.
  • 3127829579 | +1 312-782-9579 Illinois U.S.A.
  • 3127829580 | +1 312-782-9580 Illinois U.S.A.
  • 3127829581 | +1 312-782-9581 Illinois U.S.A.
  • 3127829582 | +1 312-782-9582 Illinois U.S.A.
  • 3127829583 | +1 312-782-9583 Illinois U.S.A.
  • 3127829584 | +1 312-782-9584 Illinois U.S.A.
  • 3127829585 | +1 312-782-9585 Illinois U.S.A.
  • 3127829586 | +1 312-782-9586 Illinois U.S.A.
  • 3127829587 | +1 312-782-9587 Illinois U.S.A.
  • 3127829588 | +1 312-782-9588 Illinois U.S.A.
  • 3127829589 | +1 312-782-9589 Illinois U.S.A.
  • 3127829590 | +1 312-782-9590 Illinois U.S.A.
  • 3127829591 | +1 312-782-9591 Illinois U.S.A.
  • 3127829592 | +1 312-782-9592 Illinois U.S.A.
  • 3127829593 | +1 312-782-9593 Illinois U.S.A.
  • 3127829594 | +1 312-782-9594 Illinois U.S.A.
  • 3127829595 | +1 312-782-9595 Illinois U.S.A.
  • 3127829596 | +1 312-782-9596 Illinois U.S.A.
  • 3127829597 | +1 312-782-9597 Illinois U.S.A.
  • 3127829598 | +1 312-782-9598 Illinois U.S.A.
  • 3127829599 | +1 312-782-9599 Illinois U.S.A.