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).

  • 3125039500 | +1 312-503-9500 Illinois U.S.A.
  • 3125039501 | +1 312-503-9501 Illinois U.S.A.
  • 3125039502 | +1 312-503-9502 Illinois U.S.A.
  • 3125039503 | +1 312-503-9503 Illinois U.S.A.
  • 3125039504 | +1 312-503-9504 Illinois U.S.A.
  • 3125039505 | +1 312-503-9505 Illinois U.S.A.
  • 3125039506 | +1 312-503-9506 Illinois U.S.A.
  • 3125039507 | +1 312-503-9507 Illinois U.S.A.
  • 3125039508 | +1 312-503-9508 Illinois U.S.A.
  • 3125039509 | +1 312-503-9509 Illinois U.S.A.
  • 3125039510 | +1 312-503-9510 Illinois U.S.A.
  • 3125039511 | +1 312-503-9511 Illinois U.S.A.
  • 3125039512 | +1 312-503-9512 Illinois U.S.A.
  • 3125039513 | +1 312-503-9513 Illinois U.S.A.
  • 3125039514 | +1 312-503-9514 Illinois U.S.A.
  • 3125039515 | +1 312-503-9515 Illinois U.S.A.
  • 3125039516 | +1 312-503-9516 Illinois U.S.A.
  • 3125039517 | +1 312-503-9517 Illinois U.S.A.
  • 3125039518 | +1 312-503-9518 Illinois U.S.A.
  • 3125039519 | +1 312-503-9519 Illinois U.S.A.
  • 3125039520 | +1 312-503-9520 Illinois U.S.A.
  • 3125039521 | +1 312-503-9521 Illinois U.S.A.
  • 3125039522 | +1 312-503-9522 Illinois U.S.A.
  • 3125039523 | +1 312-503-9523 Illinois U.S.A.
  • 3125039524 | +1 312-503-9524 Illinois U.S.A.
  • 3125039525 | +1 312-503-9525 Illinois U.S.A.
  • 3125039526 | +1 312-503-9526 Illinois U.S.A.
  • 3125039527 | +1 312-503-9527 Illinois U.S.A.
  • 3125039528 | +1 312-503-9528 Illinois U.S.A.
  • 3125039529 | +1 312-503-9529 Illinois U.S.A.
  • 3125039530 | +1 312-503-9530 Illinois U.S.A.
  • 3125039531 | +1 312-503-9531 Illinois U.S.A.
  • 3125039532 | +1 312-503-9532 Illinois U.S.A.
  • 3125039533 | +1 312-503-9533 Illinois U.S.A.
  • 3125039534 | +1 312-503-9534 Illinois U.S.A.
  • 3125039535 | +1 312-503-9535 Illinois U.S.A.
  • 3125039536 | +1 312-503-9536 Illinois U.S.A.
  • 3125039537 | +1 312-503-9537 Illinois U.S.A.
  • 3125039538 | +1 312-503-9538 Illinois U.S.A.
  • 3125039539 | +1 312-503-9539 Illinois U.S.A.
  • 3125039540 | +1 312-503-9540 Illinois U.S.A.
  • 3125039541 | +1 312-503-9541 Illinois U.S.A.
  • 3125039542 | +1 312-503-9542 Illinois U.S.A.
  • 3125039543 | +1 312-503-9543 Illinois U.S.A.
  • 3125039544 | +1 312-503-9544 Illinois U.S.A.
  • 3125039545 | +1 312-503-9545 Illinois U.S.A.
  • 3125039546 | +1 312-503-9546 Illinois U.S.A.
  • 3125039547 | +1 312-503-9547 Illinois U.S.A.
  • 3125039548 | +1 312-503-9548 Illinois U.S.A.
  • 3125039549 | +1 312-503-9549 Illinois U.S.A.
  • 3125039550 | +1 312-503-9550 Illinois U.S.A.
  • 3125039551 | +1 312-503-9551 Illinois U.S.A.
  • 3125039552 | +1 312-503-9552 Illinois U.S.A.
  • 3125039553 | +1 312-503-9553 Illinois U.S.A.
  • 3125039554 | +1 312-503-9554 Illinois U.S.A.
  • 3125039555 | +1 312-503-9555 Illinois U.S.A.
  • 3125039556 | +1 312-503-9556 Illinois U.S.A.
  • 3125039557 | +1 312-503-9557 Illinois U.S.A.
  • 3125039558 | +1 312-503-9558 Illinois U.S.A.
  • 3125039559 | +1 312-503-9559 Illinois U.S.A.
  • 3125039560 | +1 312-503-9560 Illinois U.S.A.
  • 3125039561 | +1 312-503-9561 Illinois U.S.A.
  • 3125039562 | +1 312-503-9562 Illinois U.S.A.
  • 3125039563 | +1 312-503-9563 Illinois U.S.A.
  • 3125039564 | +1 312-503-9564 Illinois U.S.A.
  • 3125039565 | +1 312-503-9565 Illinois U.S.A.
  • 3125039566 | +1 312-503-9566 Illinois U.S.A.
  • 3125039567 | +1 312-503-9567 Illinois U.S.A.
  • 3125039568 | +1 312-503-9568 Illinois U.S.A.
  • 3125039569 | +1 312-503-9569 Illinois U.S.A.
  • 3125039570 | +1 312-503-9570 Illinois U.S.A.
  • 3125039571 | +1 312-503-9571 Illinois U.S.A.
  • 3125039572 | +1 312-503-9572 Illinois U.S.A.
  • 3125039573 | +1 312-503-9573 Illinois U.S.A.
  • 3125039574 | +1 312-503-9574 Illinois U.S.A.
  • 3125039575 | +1 312-503-9575 Illinois U.S.A.
  • 3125039576 | +1 312-503-9576 Illinois U.S.A.
  • 3125039577 | +1 312-503-9577 Illinois U.S.A.
  • 3125039578 | +1 312-503-9578 Illinois U.S.A.
  • 3125039579 | +1 312-503-9579 Illinois U.S.A.
  • 3125039580 | +1 312-503-9580 Illinois U.S.A.
  • 3125039581 | +1 312-503-9581 Illinois U.S.A.
  • 3125039582 | +1 312-503-9582 Illinois U.S.A.
  • 3125039583 | +1 312-503-9583 Illinois U.S.A.
  • 3125039584 | +1 312-503-9584 Illinois U.S.A.
  • 3125039585 | +1 312-503-9585 Illinois U.S.A.
  • 3125039586 | +1 312-503-9586 Illinois U.S.A.
  • 3125039587 | +1 312-503-9587 Illinois U.S.A.
  • 3125039588 | +1 312-503-9588 Illinois U.S.A.
  • 3125039589 | +1 312-503-9589 Illinois U.S.A.
  • 3125039590 | +1 312-503-9590 Illinois U.S.A.
  • 3125039591 | +1 312-503-9591 Illinois U.S.A.
  • 3125039592 | +1 312-503-9592 Illinois U.S.A.
  • 3125039593 | +1 312-503-9593 Illinois U.S.A.
  • 3125039594 | +1 312-503-9594 Illinois U.S.A.
  • 3125039595 | +1 312-503-9595 Illinois U.S.A.
  • 3125039596 | +1 312-503-9596 Illinois U.S.A.
  • 3125039597 | +1 312-503-9597 Illinois U.S.A.
  • 3125039598 | +1 312-503-9598 Illinois U.S.A.
  • 3125039599 | +1 312-503-9599 Illinois U.S.A.