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).

  • 3123369500 | +1 312-336-9500 Illinois U.S.A.
  • 3123369501 | +1 312-336-9501 Illinois U.S.A.
  • 3123369502 | +1 312-336-9502 Illinois U.S.A.
  • 3123369503 | +1 312-336-9503 Illinois U.S.A.
  • 3123369504 | +1 312-336-9504 Illinois U.S.A.
  • 3123369505 | +1 312-336-9505 Illinois U.S.A.
  • 3123369506 | +1 312-336-9506 Illinois U.S.A.
  • 3123369507 | +1 312-336-9507 Illinois U.S.A.
  • 3123369508 | +1 312-336-9508 Illinois U.S.A.
  • 3123369509 | +1 312-336-9509 Illinois U.S.A.
  • 3123369510 | +1 312-336-9510 Illinois U.S.A.
  • 3123369511 | +1 312-336-9511 Illinois U.S.A.
  • 3123369512 | +1 312-336-9512 Illinois U.S.A.
  • 3123369513 | +1 312-336-9513 Illinois U.S.A.
  • 3123369514 | +1 312-336-9514 Illinois U.S.A.
  • 3123369515 | +1 312-336-9515 Illinois U.S.A.
  • 3123369516 | +1 312-336-9516 Illinois U.S.A.
  • 3123369517 | +1 312-336-9517 Illinois U.S.A.
  • 3123369518 | +1 312-336-9518 Illinois U.S.A.
  • 3123369519 | +1 312-336-9519 Illinois U.S.A.
  • 3123369520 | +1 312-336-9520 Illinois U.S.A.
  • 3123369521 | +1 312-336-9521 Illinois U.S.A.
  • 3123369522 | +1 312-336-9522 Illinois U.S.A.
  • 3123369523 | +1 312-336-9523 Illinois U.S.A.
  • 3123369524 | +1 312-336-9524 Illinois U.S.A.
  • 3123369525 | +1 312-336-9525 Illinois U.S.A.
  • 3123369526 | +1 312-336-9526 Illinois U.S.A.
  • 3123369527 | +1 312-336-9527 Illinois U.S.A.
  • 3123369528 | +1 312-336-9528 Illinois U.S.A.
  • 3123369529 | +1 312-336-9529 Illinois U.S.A.
  • 3123369530 | +1 312-336-9530 Illinois U.S.A.
  • 3123369531 | +1 312-336-9531 Illinois U.S.A.
  • 3123369532 | +1 312-336-9532 Illinois U.S.A.
  • 3123369533 | +1 312-336-9533 Illinois U.S.A.
  • 3123369534 | +1 312-336-9534 Illinois U.S.A.
  • 3123369535 | +1 312-336-9535 Illinois U.S.A.
  • 3123369536 | +1 312-336-9536 Illinois U.S.A.
  • 3123369537 | +1 312-336-9537 Illinois U.S.A.
  • 3123369538 | +1 312-336-9538 Illinois U.S.A.
  • 3123369539 | +1 312-336-9539 Illinois U.S.A.
  • 3123369540 | +1 312-336-9540 Illinois U.S.A.
  • 3123369541 | +1 312-336-9541 Illinois U.S.A.
  • 3123369542 | +1 312-336-9542 Illinois U.S.A.
  • 3123369543 | +1 312-336-9543 Illinois U.S.A.
  • 3123369544 | +1 312-336-9544 Illinois U.S.A.
  • 3123369545 | +1 312-336-9545 Illinois U.S.A.
  • 3123369546 | +1 312-336-9546 Illinois U.S.A.
  • 3123369547 | +1 312-336-9547 Illinois U.S.A.
  • 3123369548 | +1 312-336-9548 Illinois U.S.A.
  • 3123369549 | +1 312-336-9549 Illinois U.S.A.
  • 3123369550 | +1 312-336-9550 Illinois U.S.A.
  • 3123369551 | +1 312-336-9551 Illinois U.S.A.
  • 3123369552 | +1 312-336-9552 Illinois U.S.A.
  • 3123369553 | +1 312-336-9553 Illinois U.S.A.
  • 3123369554 | +1 312-336-9554 Illinois U.S.A.
  • 3123369555 | +1 312-336-9555 Illinois U.S.A.
  • 3123369556 | +1 312-336-9556 Illinois U.S.A.
  • 3123369557 | +1 312-336-9557 Illinois U.S.A.
  • 3123369558 | +1 312-336-9558 Illinois U.S.A.
  • 3123369559 | +1 312-336-9559 Illinois U.S.A.
  • 3123369560 | +1 312-336-9560 Illinois U.S.A.
  • 3123369561 | +1 312-336-9561 Illinois U.S.A.
  • 3123369562 | +1 312-336-9562 Illinois U.S.A.
  • 3123369563 | +1 312-336-9563 Illinois U.S.A.
  • 3123369564 | +1 312-336-9564 Illinois U.S.A.
  • 3123369565 | +1 312-336-9565 Illinois U.S.A.
  • 3123369566 | +1 312-336-9566 Illinois U.S.A.
  • 3123369567 | +1 312-336-9567 Illinois U.S.A.
  • 3123369568 | +1 312-336-9568 Illinois U.S.A.
  • 3123369569 | +1 312-336-9569 Illinois U.S.A.
  • 3123369570 | +1 312-336-9570 Illinois U.S.A.
  • 3123369571 | +1 312-336-9571 Illinois U.S.A.
  • 3123369572 | +1 312-336-9572 Illinois U.S.A.
  • 3123369573 | +1 312-336-9573 Illinois U.S.A.
  • 3123369574 | +1 312-336-9574 Illinois U.S.A.
  • 3123369575 | +1 312-336-9575 Illinois U.S.A.
  • 3123369576 | +1 312-336-9576 Illinois U.S.A.
  • 3123369577 | +1 312-336-9577 Illinois U.S.A.
  • 3123369578 | +1 312-336-9578 Illinois U.S.A.
  • 3123369579 | +1 312-336-9579 Illinois U.S.A.
  • 3123369580 | +1 312-336-9580 Illinois U.S.A.
  • 3123369581 | +1 312-336-9581 Illinois U.S.A.
  • 3123369582 | +1 312-336-9582 Illinois U.S.A.
  • 3123369583 | +1 312-336-9583 Illinois U.S.A.
  • 3123369584 | +1 312-336-9584 Illinois U.S.A.
  • 3123369585 | +1 312-336-9585 Illinois U.S.A.
  • 3123369586 | +1 312-336-9586 Illinois U.S.A.
  • 3123369587 | +1 312-336-9587 Illinois U.S.A.
  • 3123369588 | +1 312-336-9588 Illinois U.S.A.
  • 3123369589 | +1 312-336-9589 Illinois U.S.A.
  • 3123369590 | +1 312-336-9590 Illinois U.S.A.
  • 3123369591 | +1 312-336-9591 Illinois U.S.A.
  • 3123369592 | +1 312-336-9592 Illinois U.S.A.
  • 3123369593 | +1 312-336-9593 Illinois U.S.A.
  • 3123369594 | +1 312-336-9594 Illinois U.S.A.
  • 3123369595 | +1 312-336-9595 Illinois U.S.A.
  • 3123369596 | +1 312-336-9596 Illinois U.S.A.
  • 3123369597 | +1 312-336-9597 Illinois U.S.A.
  • 3123369598 | +1 312-336-9598 Illinois U.S.A.
  • 3123369599 | +1 312-336-9599 Illinois U.S.A.