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).

  • 3129929600 | +1 312-992-9600 Illinois U.S.A.
  • 3129929601 | +1 312-992-9601 Illinois U.S.A.
  • 3129929602 | +1 312-992-9602 Illinois U.S.A.
  • 3129929603 | +1 312-992-9603 Illinois U.S.A.
  • 3129929604 | +1 312-992-9604 Illinois U.S.A.
  • 3129929605 | +1 312-992-9605 Illinois U.S.A.
  • 3129929606 | +1 312-992-9606 Illinois U.S.A.
  • 3129929607 | +1 312-992-9607 Illinois U.S.A.
  • 3129929608 | +1 312-992-9608 Illinois U.S.A.
  • 3129929609 | +1 312-992-9609 Illinois U.S.A.
  • 3129929610 | +1 312-992-9610 Illinois U.S.A.
  • 3129929611 | +1 312-992-9611 Illinois U.S.A.
  • 3129929612 | +1 312-992-9612 Illinois U.S.A.
  • 3129929613 | +1 312-992-9613 Illinois U.S.A.
  • 3129929614 | +1 312-992-9614 Illinois U.S.A.
  • 3129929615 | +1 312-992-9615 Illinois U.S.A.
  • 3129929616 | +1 312-992-9616 Illinois U.S.A.
  • 3129929617 | +1 312-992-9617 Illinois U.S.A.
  • 3129929618 | +1 312-992-9618 Illinois U.S.A.
  • 3129929619 | +1 312-992-9619 Illinois U.S.A.
  • 3129929620 | +1 312-992-9620 Illinois U.S.A.
  • 3129929621 | +1 312-992-9621 Illinois U.S.A.
  • 3129929622 | +1 312-992-9622 Illinois U.S.A.
  • 3129929623 | +1 312-992-9623 Illinois U.S.A.
  • 3129929624 | +1 312-992-9624 Illinois U.S.A.
  • 3129929625 | +1 312-992-9625 Illinois U.S.A.
  • 3129929626 | +1 312-992-9626 Illinois U.S.A.
  • 3129929627 | +1 312-992-9627 Illinois U.S.A.
  • 3129929628 | +1 312-992-9628 Illinois U.S.A.
  • 3129929629 | +1 312-992-9629 Illinois U.S.A.
  • 3129929630 | +1 312-992-9630 Illinois U.S.A.
  • 3129929631 | +1 312-992-9631 Illinois U.S.A.
  • 3129929632 | +1 312-992-9632 Illinois U.S.A.
  • 3129929633 | +1 312-992-9633 Illinois U.S.A.
  • 3129929634 | +1 312-992-9634 Illinois U.S.A.
  • 3129929635 | +1 312-992-9635 Illinois U.S.A.
  • 3129929636 | +1 312-992-9636 Illinois U.S.A.
  • 3129929637 | +1 312-992-9637 Illinois U.S.A.
  • 3129929638 | +1 312-992-9638 Illinois U.S.A.
  • 3129929639 | +1 312-992-9639 Illinois U.S.A.
  • 3129929640 | +1 312-992-9640 Illinois U.S.A.
  • 3129929641 | +1 312-992-9641 Illinois U.S.A.
  • 3129929642 | +1 312-992-9642 Illinois U.S.A.
  • 3129929643 | +1 312-992-9643 Illinois U.S.A.
  • 3129929644 | +1 312-992-9644 Illinois U.S.A.
  • 3129929645 | +1 312-992-9645 Illinois U.S.A.
  • 3129929646 | +1 312-992-9646 Illinois U.S.A.
  • 3129929647 | +1 312-992-9647 Illinois U.S.A.
  • 3129929648 | +1 312-992-9648 Illinois U.S.A.
  • 3129929649 | +1 312-992-9649 Illinois U.S.A.
  • 3129929650 | +1 312-992-9650 Illinois U.S.A.
  • 3129929651 | +1 312-992-9651 Illinois U.S.A.
  • 3129929652 | +1 312-992-9652 Illinois U.S.A.
  • 3129929653 | +1 312-992-9653 Illinois U.S.A.
  • 3129929654 | +1 312-992-9654 Illinois U.S.A.
  • 3129929655 | +1 312-992-9655 Illinois U.S.A.
  • 3129929656 | +1 312-992-9656 Illinois U.S.A.
  • 3129929657 | +1 312-992-9657 Illinois U.S.A.
  • 3129929658 | +1 312-992-9658 Illinois U.S.A.
  • 3129929659 | +1 312-992-9659 Illinois U.S.A.
  • 3129929660 | +1 312-992-9660 Illinois U.S.A.
  • 3129929661 | +1 312-992-9661 Illinois U.S.A.
  • 3129929662 | +1 312-992-9662 Illinois U.S.A.
  • 3129929663 | +1 312-992-9663 Illinois U.S.A.
  • 3129929664 | +1 312-992-9664 Illinois U.S.A.
  • 3129929665 | +1 312-992-9665 Illinois U.S.A.
  • 3129929666 | +1 312-992-9666 Illinois U.S.A.
  • 3129929667 | +1 312-992-9667 Illinois U.S.A.
  • 3129929668 | +1 312-992-9668 Illinois U.S.A.
  • 3129929669 | +1 312-992-9669 Illinois U.S.A.
  • 3129929670 | +1 312-992-9670 Illinois U.S.A.
  • 3129929671 | +1 312-992-9671 Illinois U.S.A.
  • 3129929672 | +1 312-992-9672 Illinois U.S.A.
  • 3129929673 | +1 312-992-9673 Illinois U.S.A.
  • 3129929674 | +1 312-992-9674 Illinois U.S.A.
  • 3129929675 | +1 312-992-9675 Illinois U.S.A.
  • 3129929676 | +1 312-992-9676 Illinois U.S.A.
  • 3129929677 | +1 312-992-9677 Illinois U.S.A.
  • 3129929678 | +1 312-992-9678 Illinois U.S.A.
  • 3129929679 | +1 312-992-9679 Illinois U.S.A.
  • 3129929680 | +1 312-992-9680 Illinois U.S.A.
  • 3129929681 | +1 312-992-9681 Illinois U.S.A.
  • 3129929682 | +1 312-992-9682 Illinois U.S.A.
  • 3129929683 | +1 312-992-9683 Illinois U.S.A.
  • 3129929684 | +1 312-992-9684 Illinois U.S.A.
  • 3129929685 | +1 312-992-9685 Illinois U.S.A.
  • 3129929686 | +1 312-992-9686 Illinois U.S.A.
  • 3129929687 | +1 312-992-9687 Illinois U.S.A.
  • 3129929688 | +1 312-992-9688 Illinois U.S.A.
  • 3129929689 | +1 312-992-9689 Illinois U.S.A.
  • 3129929690 | +1 312-992-9690 Illinois U.S.A.
  • 3129929691 | +1 312-992-9691 Illinois U.S.A.
  • 3129929692 | +1 312-992-9692 Illinois U.S.A.
  • 3129929693 | +1 312-992-9693 Illinois U.S.A.
  • 3129929694 | +1 312-992-9694 Illinois U.S.A.
  • 3129929695 | +1 312-992-9695 Illinois U.S.A.
  • 3129929696 | +1 312-992-9696 Illinois U.S.A.
  • 3129929697 | +1 312-992-9697 Illinois U.S.A.
  • 3129929698 | +1 312-992-9698 Illinois U.S.A.
  • 3129929699 | +1 312-992-9699 Illinois U.S.A.