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).

  • 3125565600 | +1 312-556-5600 Illinois U.S.A.
  • 3125565601 | +1 312-556-5601 Illinois U.S.A.
  • 3125565602 | +1 312-556-5602 Illinois U.S.A.
  • 3125565603 | +1 312-556-5603 Illinois U.S.A.
  • 3125565604 | +1 312-556-5604 Illinois U.S.A.
  • 3125565605 | +1 312-556-5605 Illinois U.S.A.
  • 3125565606 | +1 312-556-5606 Illinois U.S.A.
  • 3125565607 | +1 312-556-5607 Illinois U.S.A.
  • 3125565608 | +1 312-556-5608 Illinois U.S.A.
  • 3125565609 | +1 312-556-5609 Illinois U.S.A.
  • 3125565610 | +1 312-556-5610 Illinois U.S.A.
  • 3125565611 | +1 312-556-5611 Illinois U.S.A.
  • 3125565612 | +1 312-556-5612 Illinois U.S.A.
  • 3125565613 | +1 312-556-5613 Illinois U.S.A.
  • 3125565614 | +1 312-556-5614 Illinois U.S.A.
  • 3125565615 | +1 312-556-5615 Illinois U.S.A.
  • 3125565616 | +1 312-556-5616 Illinois U.S.A.
  • 3125565617 | +1 312-556-5617 Illinois U.S.A.
  • 3125565618 | +1 312-556-5618 Illinois U.S.A.
  • 3125565619 | +1 312-556-5619 Illinois U.S.A.
  • 3125565620 | +1 312-556-5620 Illinois U.S.A.
  • 3125565621 | +1 312-556-5621 Illinois U.S.A.
  • 3125565622 | +1 312-556-5622 Illinois U.S.A.
  • 3125565623 | +1 312-556-5623 Illinois U.S.A.
  • 3125565624 | +1 312-556-5624 Illinois U.S.A.
  • 3125565625 | +1 312-556-5625 Illinois U.S.A.
  • 3125565626 | +1 312-556-5626 Illinois U.S.A.
  • 3125565627 | +1 312-556-5627 Illinois U.S.A.
  • 3125565628 | +1 312-556-5628 Illinois U.S.A.
  • 3125565629 | +1 312-556-5629 Illinois U.S.A.
  • 3125565630 | +1 312-556-5630 Illinois U.S.A.
  • 3125565631 | +1 312-556-5631 Illinois U.S.A.
  • 3125565632 | +1 312-556-5632 Illinois U.S.A.
  • 3125565633 | +1 312-556-5633 Illinois U.S.A.
  • 3125565634 | +1 312-556-5634 Illinois U.S.A.
  • 3125565635 | +1 312-556-5635 Illinois U.S.A.
  • 3125565636 | +1 312-556-5636 Illinois U.S.A.
  • 3125565637 | +1 312-556-5637 Illinois U.S.A.
  • 3125565638 | +1 312-556-5638 Illinois U.S.A.
  • 3125565639 | +1 312-556-5639 Illinois U.S.A.
  • 3125565640 | +1 312-556-5640 Illinois U.S.A.
  • 3125565641 | +1 312-556-5641 Illinois U.S.A.
  • 3125565642 | +1 312-556-5642 Illinois U.S.A.
  • 3125565643 | +1 312-556-5643 Illinois U.S.A.
  • 3125565644 | +1 312-556-5644 Illinois U.S.A.
  • 3125565645 | +1 312-556-5645 Illinois U.S.A.
  • 3125565646 | +1 312-556-5646 Illinois U.S.A.
  • 3125565647 | +1 312-556-5647 Illinois U.S.A.
  • 3125565648 | +1 312-556-5648 Illinois U.S.A.
  • 3125565649 | +1 312-556-5649 Illinois U.S.A.
  • 3125565650 | +1 312-556-5650 Illinois U.S.A.
  • 3125565651 | +1 312-556-5651 Illinois U.S.A.
  • 3125565652 | +1 312-556-5652 Illinois U.S.A.
  • 3125565653 | +1 312-556-5653 Illinois U.S.A.
  • 3125565654 | +1 312-556-5654 Illinois U.S.A.
  • 3125565655 | +1 312-556-5655 Illinois U.S.A.
  • 3125565656 | +1 312-556-5656 Illinois U.S.A.
  • 3125565657 | +1 312-556-5657 Illinois U.S.A.
  • 3125565658 | +1 312-556-5658 Illinois U.S.A.
  • 3125565659 | +1 312-556-5659 Illinois U.S.A.
  • 3125565660 | +1 312-556-5660 Illinois U.S.A.
  • 3125565661 | +1 312-556-5661 Illinois U.S.A.
  • 3125565662 | +1 312-556-5662 Illinois U.S.A.
  • 3125565663 | +1 312-556-5663 Illinois U.S.A.
  • 3125565664 | +1 312-556-5664 Illinois U.S.A.
  • 3125565665 | +1 312-556-5665 Illinois U.S.A.
  • 3125565666 | +1 312-556-5666 Illinois U.S.A.
  • 3125565667 | +1 312-556-5667 Illinois U.S.A.
  • 3125565668 | +1 312-556-5668 Illinois U.S.A.
  • 3125565669 | +1 312-556-5669 Illinois U.S.A.
  • 3125565670 | +1 312-556-5670 Illinois U.S.A.
  • 3125565671 | +1 312-556-5671 Illinois U.S.A.
  • 3125565672 | +1 312-556-5672 Illinois U.S.A.
  • 3125565673 | +1 312-556-5673 Illinois U.S.A.
  • 3125565674 | +1 312-556-5674 Illinois U.S.A.
  • 3125565675 | +1 312-556-5675 Illinois U.S.A.
  • 3125565676 | +1 312-556-5676 Illinois U.S.A.
  • 3125565677 | +1 312-556-5677 Illinois U.S.A.
  • 3125565678 | +1 312-556-5678 Illinois U.S.A.
  • 3125565679 | +1 312-556-5679 Illinois U.S.A.
  • 3125565680 | +1 312-556-5680 Illinois U.S.A.
  • 3125565681 | +1 312-556-5681 Illinois U.S.A.
  • 3125565682 | +1 312-556-5682 Illinois U.S.A.
  • 3125565683 | +1 312-556-5683 Illinois U.S.A.
  • 3125565684 | +1 312-556-5684 Illinois U.S.A.
  • 3125565685 | +1 312-556-5685 Illinois U.S.A.
  • 3125565686 | +1 312-556-5686 Illinois U.S.A.
  • 3125565687 | +1 312-556-5687 Illinois U.S.A.
  • 3125565688 | +1 312-556-5688 Illinois U.S.A.
  • 3125565689 | +1 312-556-5689 Illinois U.S.A.
  • 3125565690 | +1 312-556-5690 Illinois U.S.A.
  • 3125565691 | +1 312-556-5691 Illinois U.S.A.
  • 3125565692 | +1 312-556-5692 Illinois U.S.A.
  • 3125565693 | +1 312-556-5693 Illinois U.S.A.
  • 3125565694 | +1 312-556-5694 Illinois U.S.A.
  • 3125565695 | +1 312-556-5695 Illinois U.S.A.
  • 3125565696 | +1 312-556-5696 Illinois U.S.A.
  • 3125565697 | +1 312-556-5697 Illinois U.S.A.
  • 3125565698 | +1 312-556-5698 Illinois U.S.A.
  • 3125565699 | +1 312-556-5699 Illinois U.S.A.