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).

  • 3122989600 | +1 312-298-9600 Illinois U.S.A.
  • 3122989601 | +1 312-298-9601 Illinois U.S.A.
  • 3122989602 | +1 312-298-9602 Illinois U.S.A.
  • 3122989603 | +1 312-298-9603 Illinois U.S.A.
  • 3122989604 | +1 312-298-9604 Illinois U.S.A.
  • 3122989605 | +1 312-298-9605 Illinois U.S.A.
  • 3122989606 | +1 312-298-9606 Illinois U.S.A.
  • 3122989607 | +1 312-298-9607 Illinois U.S.A.
  • 3122989608 | +1 312-298-9608 Illinois U.S.A.
  • 3122989609 | +1 312-298-9609 Illinois U.S.A.
  • 3122989610 | +1 312-298-9610 Illinois U.S.A.
  • 3122989611 | +1 312-298-9611 Illinois U.S.A.
  • 3122989612 | +1 312-298-9612 Illinois U.S.A.
  • 3122989613 | +1 312-298-9613 Illinois U.S.A.
  • 3122989614 | +1 312-298-9614 Illinois U.S.A.
  • 3122989615 | +1 312-298-9615 Illinois U.S.A.
  • 3122989616 | +1 312-298-9616 Illinois U.S.A.
  • 3122989617 | +1 312-298-9617 Illinois U.S.A.
  • 3122989618 | +1 312-298-9618 Illinois U.S.A.
  • 3122989619 | +1 312-298-9619 Illinois U.S.A.
  • 3122989620 | +1 312-298-9620 Illinois U.S.A.
  • 3122989621 | +1 312-298-9621 Illinois U.S.A.
  • 3122989622 | +1 312-298-9622 Illinois U.S.A.
  • 3122989623 | +1 312-298-9623 Illinois U.S.A.
  • 3122989624 | +1 312-298-9624 Illinois U.S.A.
  • 3122989625 | +1 312-298-9625 Illinois U.S.A.
  • 3122989626 | +1 312-298-9626 Illinois U.S.A.
  • 3122989627 | +1 312-298-9627 Illinois U.S.A.
  • 3122989628 | +1 312-298-9628 Illinois U.S.A.
  • 3122989629 | +1 312-298-9629 Illinois U.S.A.
  • 3122989630 | +1 312-298-9630 Illinois U.S.A.
  • 3122989631 | +1 312-298-9631 Illinois U.S.A.
  • 3122989632 | +1 312-298-9632 Illinois U.S.A.
  • 3122989633 | +1 312-298-9633 Illinois U.S.A.
  • 3122989634 | +1 312-298-9634 Illinois U.S.A.
  • 3122989635 | +1 312-298-9635 Illinois U.S.A.
  • 3122989636 | +1 312-298-9636 Illinois U.S.A.
  • 3122989637 | +1 312-298-9637 Illinois U.S.A.
  • 3122989638 | +1 312-298-9638 Illinois U.S.A.
  • 3122989639 | +1 312-298-9639 Illinois U.S.A.
  • 3122989640 | +1 312-298-9640 Illinois U.S.A.
  • 3122989641 | +1 312-298-9641 Illinois U.S.A.
  • 3122989642 | +1 312-298-9642 Illinois U.S.A.
  • 3122989643 | +1 312-298-9643 Illinois U.S.A.
  • 3122989644 | +1 312-298-9644 Illinois U.S.A.
  • 3122989645 | +1 312-298-9645 Illinois U.S.A.
  • 3122989646 | +1 312-298-9646 Illinois U.S.A.
  • 3122989647 | +1 312-298-9647 Illinois U.S.A.
  • 3122989648 | +1 312-298-9648 Illinois U.S.A.
  • 3122989649 | +1 312-298-9649 Illinois U.S.A.
  • 3122989650 | +1 312-298-9650 Illinois U.S.A.
  • 3122989651 | +1 312-298-9651 Illinois U.S.A.
  • 3122989652 | +1 312-298-9652 Illinois U.S.A.
  • 3122989653 | +1 312-298-9653 Illinois U.S.A.
  • 3122989654 | +1 312-298-9654 Illinois U.S.A.
  • 3122989655 | +1 312-298-9655 Illinois U.S.A.
  • 3122989656 | +1 312-298-9656 Illinois U.S.A.
  • 3122989657 | +1 312-298-9657 Illinois U.S.A.
  • 3122989658 | +1 312-298-9658 Illinois U.S.A.
  • 3122989659 | +1 312-298-9659 Illinois U.S.A.
  • 3122989660 | +1 312-298-9660 Illinois U.S.A.
  • 3122989661 | +1 312-298-9661 Illinois U.S.A.
  • 3122989662 | +1 312-298-9662 Illinois U.S.A.
  • 3122989663 | +1 312-298-9663 Illinois U.S.A.
  • 3122989664 | +1 312-298-9664 Illinois U.S.A.
  • 3122989665 | +1 312-298-9665 Illinois U.S.A.
  • 3122989666 | +1 312-298-9666 Illinois U.S.A.
  • 3122989667 | +1 312-298-9667 Illinois U.S.A.
  • 3122989668 | +1 312-298-9668 Illinois U.S.A.
  • 3122989669 | +1 312-298-9669 Illinois U.S.A.
  • 3122989670 | +1 312-298-9670 Illinois U.S.A.
  • 3122989671 | +1 312-298-9671 Illinois U.S.A.
  • 3122989672 | +1 312-298-9672 Illinois U.S.A.
  • 3122989673 | +1 312-298-9673 Illinois U.S.A.
  • 3122989674 | +1 312-298-9674 Illinois U.S.A.
  • 3122989675 | +1 312-298-9675 Illinois U.S.A.
  • 3122989676 | +1 312-298-9676 Illinois U.S.A.
  • 3122989677 | +1 312-298-9677 Illinois U.S.A.
  • 3122989678 | +1 312-298-9678 Illinois U.S.A.
  • 3122989679 | +1 312-298-9679 Illinois U.S.A.
  • 3122989680 | +1 312-298-9680 Illinois U.S.A.
  • 3122989681 | +1 312-298-9681 Illinois U.S.A.
  • 3122989682 | +1 312-298-9682 Illinois U.S.A.
  • 3122989683 | +1 312-298-9683 Illinois U.S.A.
  • 3122989684 | +1 312-298-9684 Illinois U.S.A.
  • 3122989685 | +1 312-298-9685 Illinois U.S.A.
  • 3122989686 | +1 312-298-9686 Illinois U.S.A.
  • 3122989687 | +1 312-298-9687 Illinois U.S.A.
  • 3122989688 | +1 312-298-9688 Illinois U.S.A.
  • 3122989689 | +1 312-298-9689 Illinois U.S.A.
  • 3122989690 | +1 312-298-9690 Illinois U.S.A.
  • 3122989691 | +1 312-298-9691 Illinois U.S.A.
  • 3122989692 | +1 312-298-9692 Illinois U.S.A.
  • 3122989693 | +1 312-298-9693 Illinois U.S.A.
  • 3122989694 | +1 312-298-9694 Illinois U.S.A.
  • 3122989695 | +1 312-298-9695 Illinois U.S.A.
  • 3122989696 | +1 312-298-9696 Illinois U.S.A.
  • 3122989697 | +1 312-298-9697 Illinois U.S.A.
  • 3122989698 | +1 312-298-9698 Illinois U.S.A.
  • 3122989699 | +1 312-298-9699 Illinois U.S.A.