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).

  • 3123089500 | +1 312-308-9500 Illinois U.S.A.
  • 3123089501 | +1 312-308-9501 Illinois U.S.A.
  • 3123089502 | +1 312-308-9502 Illinois U.S.A.
  • 3123089503 | +1 312-308-9503 Illinois U.S.A.
  • 3123089504 | +1 312-308-9504 Illinois U.S.A.
  • 3123089505 | +1 312-308-9505 Illinois U.S.A.
  • 3123089506 | +1 312-308-9506 Illinois U.S.A.
  • 3123089507 | +1 312-308-9507 Illinois U.S.A.
  • 3123089508 | +1 312-308-9508 Illinois U.S.A.
  • 3123089509 | +1 312-308-9509 Illinois U.S.A.
  • 3123089510 | +1 312-308-9510 Illinois U.S.A.
  • 3123089511 | +1 312-308-9511 Illinois U.S.A.
  • 3123089512 | +1 312-308-9512 Illinois U.S.A.
  • 3123089513 | +1 312-308-9513 Illinois U.S.A.
  • 3123089514 | +1 312-308-9514 Illinois U.S.A.
  • 3123089515 | +1 312-308-9515 Illinois U.S.A.
  • 3123089516 | +1 312-308-9516 Illinois U.S.A.
  • 3123089517 | +1 312-308-9517 Illinois U.S.A.
  • 3123089518 | +1 312-308-9518 Illinois U.S.A.
  • 3123089519 | +1 312-308-9519 Illinois U.S.A.
  • 3123089520 | +1 312-308-9520 Illinois U.S.A.
  • 3123089521 | +1 312-308-9521 Illinois U.S.A.
  • 3123089522 | +1 312-308-9522 Illinois U.S.A.
  • 3123089523 | +1 312-308-9523 Illinois U.S.A.
  • 3123089524 | +1 312-308-9524 Illinois U.S.A.
  • 3123089525 | +1 312-308-9525 Illinois U.S.A.
  • 3123089526 | +1 312-308-9526 Illinois U.S.A.
  • 3123089527 | +1 312-308-9527 Illinois U.S.A.
  • 3123089528 | +1 312-308-9528 Illinois U.S.A.
  • 3123089529 | +1 312-308-9529 Illinois U.S.A.
  • 3123089530 | +1 312-308-9530 Illinois U.S.A.
  • 3123089531 | +1 312-308-9531 Illinois U.S.A.
  • 3123089532 | +1 312-308-9532 Illinois U.S.A.
  • 3123089533 | +1 312-308-9533 Illinois U.S.A.
  • 3123089534 | +1 312-308-9534 Illinois U.S.A.
  • 3123089535 | +1 312-308-9535 Illinois U.S.A.
  • 3123089536 | +1 312-308-9536 Illinois U.S.A.
  • 3123089537 | +1 312-308-9537 Illinois U.S.A.
  • 3123089538 | +1 312-308-9538 Illinois U.S.A.
  • 3123089539 | +1 312-308-9539 Illinois U.S.A.
  • 3123089540 | +1 312-308-9540 Illinois U.S.A.
  • 3123089541 | +1 312-308-9541 Illinois U.S.A.
  • 3123089542 | +1 312-308-9542 Illinois U.S.A.
  • 3123089543 | +1 312-308-9543 Illinois U.S.A.
  • 3123089544 | +1 312-308-9544 Illinois U.S.A.
  • 3123089545 | +1 312-308-9545 Illinois U.S.A.
  • 3123089546 | +1 312-308-9546 Illinois U.S.A.
  • 3123089547 | +1 312-308-9547 Illinois U.S.A.
  • 3123089548 | +1 312-308-9548 Illinois U.S.A.
  • 3123089549 | +1 312-308-9549 Illinois U.S.A.
  • 3123089550 | +1 312-308-9550 Illinois U.S.A.
  • 3123089551 | +1 312-308-9551 Illinois U.S.A.
  • 3123089552 | +1 312-308-9552 Illinois U.S.A.
  • 3123089553 | +1 312-308-9553 Illinois U.S.A.
  • 3123089554 | +1 312-308-9554 Illinois U.S.A.
  • 3123089555 | +1 312-308-9555 Illinois U.S.A.
  • 3123089556 | +1 312-308-9556 Illinois U.S.A.
  • 3123089557 | +1 312-308-9557 Illinois U.S.A.
  • 3123089558 | +1 312-308-9558 Illinois U.S.A.
  • 3123089559 | +1 312-308-9559 Illinois U.S.A.
  • 3123089560 | +1 312-308-9560 Illinois U.S.A.
  • 3123089561 | +1 312-308-9561 Illinois U.S.A.
  • 3123089562 | +1 312-308-9562 Illinois U.S.A.
  • 3123089563 | +1 312-308-9563 Illinois U.S.A.
  • 3123089564 | +1 312-308-9564 Illinois U.S.A.
  • 3123089565 | +1 312-308-9565 Illinois U.S.A.
  • 3123089566 | +1 312-308-9566 Illinois U.S.A.
  • 3123089567 | +1 312-308-9567 Illinois U.S.A.
  • 3123089568 | +1 312-308-9568 Illinois U.S.A.
  • 3123089569 | +1 312-308-9569 Illinois U.S.A.
  • 3123089570 | +1 312-308-9570 Illinois U.S.A.
  • 3123089571 | +1 312-308-9571 Illinois U.S.A.
  • 3123089572 | +1 312-308-9572 Illinois U.S.A.
  • 3123089573 | +1 312-308-9573 Illinois U.S.A.
  • 3123089574 | +1 312-308-9574 Illinois U.S.A.
  • 3123089575 | +1 312-308-9575 Illinois U.S.A.
  • 3123089576 | +1 312-308-9576 Illinois U.S.A.
  • 3123089577 | +1 312-308-9577 Illinois U.S.A.
  • 3123089578 | +1 312-308-9578 Illinois U.S.A.
  • 3123089579 | +1 312-308-9579 Illinois U.S.A.
  • 3123089580 | +1 312-308-9580 Illinois U.S.A.
  • 3123089581 | +1 312-308-9581 Illinois U.S.A.
  • 3123089582 | +1 312-308-9582 Illinois U.S.A.
  • 3123089583 | +1 312-308-9583 Illinois U.S.A.
  • 3123089584 | +1 312-308-9584 Illinois U.S.A.
  • 3123089585 | +1 312-308-9585 Illinois U.S.A.
  • 3123089586 | +1 312-308-9586 Illinois U.S.A.
  • 3123089587 | +1 312-308-9587 Illinois U.S.A.
  • 3123089588 | +1 312-308-9588 Illinois U.S.A.
  • 3123089589 | +1 312-308-9589 Illinois U.S.A.
  • 3123089590 | +1 312-308-9590 Illinois U.S.A.
  • 3123089591 | +1 312-308-9591 Illinois U.S.A.
  • 3123089592 | +1 312-308-9592 Illinois U.S.A.
  • 3123089593 | +1 312-308-9593 Illinois U.S.A.
  • 3123089594 | +1 312-308-9594 Illinois U.S.A.
  • 3123089595 | +1 312-308-9595 Illinois U.S.A.
  • 3123089596 | +1 312-308-9596 Illinois U.S.A.
  • 3123089597 | +1 312-308-9597 Illinois U.S.A.
  • 3123089598 | +1 312-308-9598 Illinois U.S.A.
  • 3123089599 | +1 312-308-9599 Illinois U.S.A.