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).

  • 3129925600 | +1 312-992-5600 Illinois U.S.A.
  • 3129925601 | +1 312-992-5601 Illinois U.S.A.
  • 3129925602 | +1 312-992-5602 Illinois U.S.A.
  • 3129925603 | +1 312-992-5603 Illinois U.S.A.
  • 3129925604 | +1 312-992-5604 Illinois U.S.A.
  • 3129925605 | +1 312-992-5605 Illinois U.S.A.
  • 3129925606 | +1 312-992-5606 Illinois U.S.A.
  • 3129925607 | +1 312-992-5607 Illinois U.S.A.
  • 3129925608 | +1 312-992-5608 Illinois U.S.A.
  • 3129925609 | +1 312-992-5609 Illinois U.S.A.
  • 3129925610 | +1 312-992-5610 Illinois U.S.A.
  • 3129925611 | +1 312-992-5611 Illinois U.S.A.
  • 3129925612 | +1 312-992-5612 Illinois U.S.A.
  • 3129925613 | +1 312-992-5613 Illinois U.S.A.
  • 3129925614 | +1 312-992-5614 Illinois U.S.A.
  • 3129925615 | +1 312-992-5615 Illinois U.S.A.
  • 3129925616 | +1 312-992-5616 Illinois U.S.A.
  • 3129925617 | +1 312-992-5617 Illinois U.S.A.
  • 3129925618 | +1 312-992-5618 Illinois U.S.A.
  • 3129925619 | +1 312-992-5619 Illinois U.S.A.
  • 3129925620 | +1 312-992-5620 Illinois U.S.A.
  • 3129925621 | +1 312-992-5621 Illinois U.S.A.
  • 3129925622 | +1 312-992-5622 Illinois U.S.A.
  • 3129925623 | +1 312-992-5623 Illinois U.S.A.
  • 3129925624 | +1 312-992-5624 Illinois U.S.A.
  • 3129925625 | +1 312-992-5625 Illinois U.S.A.
  • 3129925626 | +1 312-992-5626 Illinois U.S.A.
  • 3129925627 | +1 312-992-5627 Illinois U.S.A.
  • 3129925628 | +1 312-992-5628 Illinois U.S.A.
  • 3129925629 | +1 312-992-5629 Illinois U.S.A.
  • 3129925630 | +1 312-992-5630 Illinois U.S.A.
  • 3129925631 | +1 312-992-5631 Illinois U.S.A.
  • 3129925632 | +1 312-992-5632 Illinois U.S.A.
  • 3129925633 | +1 312-992-5633 Illinois U.S.A.
  • 3129925634 | +1 312-992-5634 Illinois U.S.A.
  • 3129925635 | +1 312-992-5635 Illinois U.S.A.
  • 3129925636 | +1 312-992-5636 Illinois U.S.A.
  • 3129925637 | +1 312-992-5637 Illinois U.S.A.
  • 3129925638 | +1 312-992-5638 Illinois U.S.A.
  • 3129925639 | +1 312-992-5639 Illinois U.S.A.
  • 3129925640 | +1 312-992-5640 Illinois U.S.A.
  • 3129925641 | +1 312-992-5641 Illinois U.S.A.
  • 3129925642 | +1 312-992-5642 Illinois U.S.A.
  • 3129925643 | +1 312-992-5643 Illinois U.S.A.
  • 3129925644 | +1 312-992-5644 Illinois U.S.A.
  • 3129925645 | +1 312-992-5645 Illinois U.S.A.
  • 3129925646 | +1 312-992-5646 Illinois U.S.A.
  • 3129925647 | +1 312-992-5647 Illinois U.S.A.
  • 3129925648 | +1 312-992-5648 Illinois U.S.A.
  • 3129925649 | +1 312-992-5649 Illinois U.S.A.
  • 3129925650 | +1 312-992-5650 Illinois U.S.A.
  • 3129925651 | +1 312-992-5651 Illinois U.S.A.
  • 3129925652 | +1 312-992-5652 Illinois U.S.A.
  • 3129925653 | +1 312-992-5653 Illinois U.S.A.
  • 3129925654 | +1 312-992-5654 Illinois U.S.A.
  • 3129925655 | +1 312-992-5655 Illinois U.S.A.
  • 3129925656 | +1 312-992-5656 Illinois U.S.A.
  • 3129925657 | +1 312-992-5657 Illinois U.S.A.
  • 3129925658 | +1 312-992-5658 Illinois U.S.A.
  • 3129925659 | +1 312-992-5659 Illinois U.S.A.
  • 3129925660 | +1 312-992-5660 Illinois U.S.A.
  • 3129925661 | +1 312-992-5661 Illinois U.S.A.
  • 3129925662 | +1 312-992-5662 Illinois U.S.A.
  • 3129925663 | +1 312-992-5663 Illinois U.S.A.
  • 3129925664 | +1 312-992-5664 Illinois U.S.A.
  • 3129925665 | +1 312-992-5665 Illinois U.S.A.
  • 3129925666 | +1 312-992-5666 Illinois U.S.A.
  • 3129925667 | +1 312-992-5667 Illinois U.S.A.
  • 3129925668 | +1 312-992-5668 Illinois U.S.A.
  • 3129925669 | +1 312-992-5669 Illinois U.S.A.
  • 3129925670 | +1 312-992-5670 Illinois U.S.A.
  • 3129925671 | +1 312-992-5671 Illinois U.S.A.
  • 3129925672 | +1 312-992-5672 Illinois U.S.A.
  • 3129925673 | +1 312-992-5673 Illinois U.S.A.
  • 3129925674 | +1 312-992-5674 Illinois U.S.A.
  • 3129925675 | +1 312-992-5675 Illinois U.S.A.
  • 3129925676 | +1 312-992-5676 Illinois U.S.A.
  • 3129925677 | +1 312-992-5677 Illinois U.S.A.
  • 3129925678 | +1 312-992-5678 Illinois U.S.A.
  • 3129925679 | +1 312-992-5679 Illinois U.S.A.
  • 3129925680 | +1 312-992-5680 Illinois U.S.A.
  • 3129925681 | +1 312-992-5681 Illinois U.S.A.
  • 3129925682 | +1 312-992-5682 Illinois U.S.A.
  • 3129925683 | +1 312-992-5683 Illinois U.S.A.
  • 3129925684 | +1 312-992-5684 Illinois U.S.A.
  • 3129925685 | +1 312-992-5685 Illinois U.S.A.
  • 3129925686 | +1 312-992-5686 Illinois U.S.A.
  • 3129925687 | +1 312-992-5687 Illinois U.S.A.
  • 3129925688 | +1 312-992-5688 Illinois U.S.A.
  • 3129925689 | +1 312-992-5689 Illinois U.S.A.
  • 3129925690 | +1 312-992-5690 Illinois U.S.A.
  • 3129925691 | +1 312-992-5691 Illinois U.S.A.
  • 3129925692 | +1 312-992-5692 Illinois U.S.A.
  • 3129925693 | +1 312-992-5693 Illinois U.S.A.
  • 3129925694 | +1 312-992-5694 Illinois U.S.A.
  • 3129925695 | +1 312-992-5695 Illinois U.S.A.
  • 3129925696 | +1 312-992-5696 Illinois U.S.A.
  • 3129925697 | +1 312-992-5697 Illinois U.S.A.
  • 3129925698 | +1 312-992-5698 Illinois U.S.A.
  • 3129925699 | +1 312-992-5699 Illinois U.S.A.