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).

  • 3125035600 | +1 312-503-5600 Illinois U.S.A.
  • 3125035601 | +1 312-503-5601 Illinois U.S.A.
  • 3125035602 | +1 312-503-5602 Illinois U.S.A.
  • 3125035603 | +1 312-503-5603 Illinois U.S.A.
  • 3125035604 | +1 312-503-5604 Illinois U.S.A.
  • 3125035605 | +1 312-503-5605 Illinois U.S.A.
  • 3125035606 | +1 312-503-5606 Illinois U.S.A.
  • 3125035607 | +1 312-503-5607 Illinois U.S.A.
  • 3125035608 | +1 312-503-5608 Illinois U.S.A.
  • 3125035609 | +1 312-503-5609 Illinois U.S.A.
  • 3125035610 | +1 312-503-5610 Illinois U.S.A.
  • 3125035611 | +1 312-503-5611 Illinois U.S.A.
  • 3125035612 | +1 312-503-5612 Illinois U.S.A.
  • 3125035613 | +1 312-503-5613 Illinois U.S.A.
  • 3125035614 | +1 312-503-5614 Illinois U.S.A.
  • 3125035615 | +1 312-503-5615 Illinois U.S.A.
  • 3125035616 | +1 312-503-5616 Illinois U.S.A.
  • 3125035617 | +1 312-503-5617 Illinois U.S.A.
  • 3125035618 | +1 312-503-5618 Illinois U.S.A.
  • 3125035619 | +1 312-503-5619 Illinois U.S.A.
  • 3125035620 | +1 312-503-5620 Illinois U.S.A.
  • 3125035621 | +1 312-503-5621 Illinois U.S.A.
  • 3125035622 | +1 312-503-5622 Illinois U.S.A.
  • 3125035623 | +1 312-503-5623 Illinois U.S.A.
  • 3125035624 | +1 312-503-5624 Illinois U.S.A.
  • 3125035625 | +1 312-503-5625 Illinois U.S.A.
  • 3125035626 | +1 312-503-5626 Illinois U.S.A.
  • 3125035627 | +1 312-503-5627 Illinois U.S.A.
  • 3125035628 | +1 312-503-5628 Illinois U.S.A.
  • 3125035629 | +1 312-503-5629 Illinois U.S.A.
  • 3125035630 | +1 312-503-5630 Illinois U.S.A.
  • 3125035631 | +1 312-503-5631 Illinois U.S.A.
  • 3125035632 | +1 312-503-5632 Illinois U.S.A.
  • 3125035633 | +1 312-503-5633 Illinois U.S.A.
  • 3125035634 | +1 312-503-5634 Illinois U.S.A.
  • 3125035635 | +1 312-503-5635 Illinois U.S.A.
  • 3125035636 | +1 312-503-5636 Illinois U.S.A.
  • 3125035637 | +1 312-503-5637 Illinois U.S.A.
  • 3125035638 | +1 312-503-5638 Illinois U.S.A.
  • 3125035639 | +1 312-503-5639 Illinois U.S.A.
  • 3125035640 | +1 312-503-5640 Illinois U.S.A.
  • 3125035641 | +1 312-503-5641 Illinois U.S.A.
  • 3125035642 | +1 312-503-5642 Illinois U.S.A.
  • 3125035643 | +1 312-503-5643 Illinois U.S.A.
  • 3125035644 | +1 312-503-5644 Illinois U.S.A.
  • 3125035645 | +1 312-503-5645 Illinois U.S.A.
  • 3125035646 | +1 312-503-5646 Illinois U.S.A.
  • 3125035647 | +1 312-503-5647 Illinois U.S.A.
  • 3125035648 | +1 312-503-5648 Illinois U.S.A.
  • 3125035649 | +1 312-503-5649 Illinois U.S.A.
  • 3125035650 | +1 312-503-5650 Illinois U.S.A.
  • 3125035651 | +1 312-503-5651 Illinois U.S.A.
  • 3125035652 | +1 312-503-5652 Illinois U.S.A.
  • 3125035653 | +1 312-503-5653 Illinois U.S.A.
  • 3125035654 | +1 312-503-5654 Illinois U.S.A.
  • 3125035655 | +1 312-503-5655 Illinois U.S.A.
  • 3125035656 | +1 312-503-5656 Illinois U.S.A.
  • 3125035657 | +1 312-503-5657 Illinois U.S.A.
  • 3125035658 | +1 312-503-5658 Illinois U.S.A.
  • 3125035659 | +1 312-503-5659 Illinois U.S.A.
  • 3125035660 | +1 312-503-5660 Illinois U.S.A.
  • 3125035661 | +1 312-503-5661 Illinois U.S.A.
  • 3125035662 | +1 312-503-5662 Illinois U.S.A.
  • 3125035663 | +1 312-503-5663 Illinois U.S.A.
  • 3125035664 | +1 312-503-5664 Illinois U.S.A.
  • 3125035665 | +1 312-503-5665 Illinois U.S.A.
  • 3125035666 | +1 312-503-5666 Illinois U.S.A.
  • 3125035667 | +1 312-503-5667 Illinois U.S.A.
  • 3125035668 | +1 312-503-5668 Illinois U.S.A.
  • 3125035669 | +1 312-503-5669 Illinois U.S.A.
  • 3125035670 | +1 312-503-5670 Illinois U.S.A.
  • 3125035671 | +1 312-503-5671 Illinois U.S.A.
  • 3125035672 | +1 312-503-5672 Illinois U.S.A.
  • 3125035673 | +1 312-503-5673 Illinois U.S.A.
  • 3125035674 | +1 312-503-5674 Illinois U.S.A.
  • 3125035675 | +1 312-503-5675 Illinois U.S.A.
  • 3125035676 | +1 312-503-5676 Illinois U.S.A.
  • 3125035677 | +1 312-503-5677 Illinois U.S.A.
  • 3125035678 | +1 312-503-5678 Illinois U.S.A.
  • 3125035679 | +1 312-503-5679 Illinois U.S.A.
  • 3125035680 | +1 312-503-5680 Illinois U.S.A.
  • 3125035681 | +1 312-503-5681 Illinois U.S.A.
  • 3125035682 | +1 312-503-5682 Illinois U.S.A.
  • 3125035683 | +1 312-503-5683 Illinois U.S.A.
  • 3125035684 | +1 312-503-5684 Illinois U.S.A.
  • 3125035685 | +1 312-503-5685 Illinois U.S.A.
  • 3125035686 | +1 312-503-5686 Illinois U.S.A.
  • 3125035687 | +1 312-503-5687 Illinois U.S.A.
  • 3125035688 | +1 312-503-5688 Illinois U.S.A.
  • 3125035689 | +1 312-503-5689 Illinois U.S.A.
  • 3125035690 | +1 312-503-5690 Illinois U.S.A.
  • 3125035691 | +1 312-503-5691 Illinois U.S.A.
  • 3125035692 | +1 312-503-5692 Illinois U.S.A.
  • 3125035693 | +1 312-503-5693 Illinois U.S.A.
  • 3125035694 | +1 312-503-5694 Illinois U.S.A.
  • 3125035695 | +1 312-503-5695 Illinois U.S.A.
  • 3125035696 | +1 312-503-5696 Illinois U.S.A.
  • 3125035697 | +1 312-503-5697 Illinois U.S.A.
  • 3125035698 | +1 312-503-5698 Illinois U.S.A.
  • 3125035699 | +1 312-503-5699 Illinois U.S.A.