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).

  • 3123335600 | +1 312-333-5600 Illinois U.S.A.
  • 3123335601 | +1 312-333-5601 Illinois U.S.A.
  • 3123335602 | +1 312-333-5602 Illinois U.S.A.
  • 3123335603 | +1 312-333-5603 Illinois U.S.A.
  • 3123335604 | +1 312-333-5604 Illinois U.S.A.
  • 3123335605 | +1 312-333-5605 Illinois U.S.A.
  • 3123335606 | +1 312-333-5606 Illinois U.S.A.
  • 3123335607 | +1 312-333-5607 Illinois U.S.A.
  • 3123335608 | +1 312-333-5608 Illinois U.S.A.
  • 3123335609 | +1 312-333-5609 Illinois U.S.A.
  • 3123335610 | +1 312-333-5610 Illinois U.S.A.
  • 3123335611 | +1 312-333-5611 Illinois U.S.A.
  • 3123335612 | +1 312-333-5612 Illinois U.S.A.
  • 3123335613 | +1 312-333-5613 Illinois U.S.A.
  • 3123335614 | +1 312-333-5614 Illinois U.S.A.
  • 3123335615 | +1 312-333-5615 Illinois U.S.A.
  • 3123335616 | +1 312-333-5616 Illinois U.S.A.
  • 3123335617 | +1 312-333-5617 Illinois U.S.A.
  • 3123335618 | +1 312-333-5618 Illinois U.S.A.
  • 3123335619 | +1 312-333-5619 Illinois U.S.A.
  • 3123335620 | +1 312-333-5620 Illinois U.S.A.
  • 3123335621 | +1 312-333-5621 Illinois U.S.A.
  • 3123335622 | +1 312-333-5622 Illinois U.S.A.
  • 3123335623 | +1 312-333-5623 Illinois U.S.A.
  • 3123335624 | +1 312-333-5624 Illinois U.S.A.
  • 3123335625 | +1 312-333-5625 Illinois U.S.A.
  • 3123335626 | +1 312-333-5626 Illinois U.S.A.
  • 3123335627 | +1 312-333-5627 Illinois U.S.A.
  • 3123335628 | +1 312-333-5628 Illinois U.S.A.
  • 3123335629 | +1 312-333-5629 Illinois U.S.A.
  • 3123335630 | +1 312-333-5630 Illinois U.S.A.
  • 3123335631 | +1 312-333-5631 Illinois U.S.A.
  • 3123335632 | +1 312-333-5632 Illinois U.S.A.
  • 3123335633 | +1 312-333-5633 Illinois U.S.A.
  • 3123335634 | +1 312-333-5634 Illinois U.S.A.
  • 3123335635 | +1 312-333-5635 Illinois U.S.A.
  • 3123335636 | +1 312-333-5636 Illinois U.S.A.
  • 3123335637 | +1 312-333-5637 Illinois U.S.A.
  • 3123335638 | +1 312-333-5638 Illinois U.S.A.
  • 3123335639 | +1 312-333-5639 Illinois U.S.A.
  • 3123335640 | +1 312-333-5640 Illinois U.S.A.
  • 3123335641 | +1 312-333-5641 Illinois U.S.A.
  • 3123335642 | +1 312-333-5642 Illinois U.S.A.
  • 3123335643 | +1 312-333-5643 Illinois U.S.A.
  • 3123335644 | +1 312-333-5644 Illinois U.S.A.
  • 3123335645 | +1 312-333-5645 Illinois U.S.A.
  • 3123335646 | +1 312-333-5646 Illinois U.S.A.
  • 3123335647 | +1 312-333-5647 Illinois U.S.A.
  • 3123335648 | +1 312-333-5648 Illinois U.S.A.
  • 3123335649 | +1 312-333-5649 Illinois U.S.A.
  • 3123335650 | +1 312-333-5650 Illinois U.S.A.
  • 3123335651 | +1 312-333-5651 Illinois U.S.A.
  • 3123335652 | +1 312-333-5652 Illinois U.S.A.
  • 3123335653 | +1 312-333-5653 Illinois U.S.A.
  • 3123335654 | +1 312-333-5654 Illinois U.S.A.
  • 3123335655 | +1 312-333-5655 Illinois U.S.A.
  • 3123335656 | +1 312-333-5656 Illinois U.S.A.
  • 3123335657 | +1 312-333-5657 Illinois U.S.A.
  • 3123335658 | +1 312-333-5658 Illinois U.S.A.
  • 3123335659 | +1 312-333-5659 Illinois U.S.A.
  • 3123335660 | +1 312-333-5660 Illinois U.S.A.
  • 3123335661 | +1 312-333-5661 Illinois U.S.A.
  • 3123335662 | +1 312-333-5662 Illinois U.S.A.
  • 3123335663 | +1 312-333-5663 Illinois U.S.A.
  • 3123335664 | +1 312-333-5664 Illinois U.S.A.
  • 3123335665 | +1 312-333-5665 Illinois U.S.A.
  • 3123335666 | +1 312-333-5666 Illinois U.S.A.
  • 3123335667 | +1 312-333-5667 Illinois U.S.A.
  • 3123335668 | +1 312-333-5668 Illinois U.S.A.
  • 3123335669 | +1 312-333-5669 Illinois U.S.A.
  • 3123335670 | +1 312-333-5670 Illinois U.S.A.
  • 3123335671 | +1 312-333-5671 Illinois U.S.A.
  • 3123335672 | +1 312-333-5672 Illinois U.S.A.
  • 3123335673 | +1 312-333-5673 Illinois U.S.A.
  • 3123335674 | +1 312-333-5674 Illinois U.S.A.
  • 3123335675 | +1 312-333-5675 Illinois U.S.A.
  • 3123335676 | +1 312-333-5676 Illinois U.S.A.
  • 3123335677 | +1 312-333-5677 Illinois U.S.A.
  • 3123335678 | +1 312-333-5678 Illinois U.S.A.
  • 3123335679 | +1 312-333-5679 Illinois U.S.A.
  • 3123335680 | +1 312-333-5680 Illinois U.S.A.
  • 3123335681 | +1 312-333-5681 Illinois U.S.A.
  • 3123335682 | +1 312-333-5682 Illinois U.S.A.
  • 3123335683 | +1 312-333-5683 Illinois U.S.A.
  • 3123335684 | +1 312-333-5684 Illinois U.S.A.
  • 3123335685 | +1 312-333-5685 Illinois U.S.A.
  • 3123335686 | +1 312-333-5686 Illinois U.S.A.
  • 3123335687 | +1 312-333-5687 Illinois U.S.A.
  • 3123335688 | +1 312-333-5688 Illinois U.S.A.
  • 3123335689 | +1 312-333-5689 Illinois U.S.A.
  • 3123335690 | +1 312-333-5690 Illinois U.S.A.
  • 3123335691 | +1 312-333-5691 Illinois U.S.A.
  • 3123335692 | +1 312-333-5692 Illinois U.S.A.
  • 3123335693 | +1 312-333-5693 Illinois U.S.A.
  • 3123335694 | +1 312-333-5694 Illinois U.S.A.
  • 3123335695 | +1 312-333-5695 Illinois U.S.A.
  • 3123335696 | +1 312-333-5696 Illinois U.S.A.
  • 3123335697 | +1 312-333-5697 Illinois U.S.A.
  • 3123335698 | +1 312-333-5698 Illinois U.S.A.
  • 3123335699 | +1 312-333-5699 Illinois U.S.A.