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).

  • 3123365600 | +1 312-336-5600 Illinois U.S.A.
  • 3123365601 | +1 312-336-5601 Illinois U.S.A.
  • 3123365602 | +1 312-336-5602 Illinois U.S.A.
  • 3123365603 | +1 312-336-5603 Illinois U.S.A.
  • 3123365604 | +1 312-336-5604 Illinois U.S.A.
  • 3123365605 | +1 312-336-5605 Illinois U.S.A.
  • 3123365606 | +1 312-336-5606 Illinois U.S.A.
  • 3123365607 | +1 312-336-5607 Illinois U.S.A.
  • 3123365608 | +1 312-336-5608 Illinois U.S.A.
  • 3123365609 | +1 312-336-5609 Illinois U.S.A.
  • 3123365610 | +1 312-336-5610 Illinois U.S.A.
  • 3123365611 | +1 312-336-5611 Illinois U.S.A.
  • 3123365612 | +1 312-336-5612 Illinois U.S.A.
  • 3123365613 | +1 312-336-5613 Illinois U.S.A.
  • 3123365614 | +1 312-336-5614 Illinois U.S.A.
  • 3123365615 | +1 312-336-5615 Illinois U.S.A.
  • 3123365616 | +1 312-336-5616 Illinois U.S.A.
  • 3123365617 | +1 312-336-5617 Illinois U.S.A.
  • 3123365618 | +1 312-336-5618 Illinois U.S.A.
  • 3123365619 | +1 312-336-5619 Illinois U.S.A.
  • 3123365620 | +1 312-336-5620 Illinois U.S.A.
  • 3123365621 | +1 312-336-5621 Illinois U.S.A.
  • 3123365622 | +1 312-336-5622 Illinois U.S.A.
  • 3123365623 | +1 312-336-5623 Illinois U.S.A.
  • 3123365624 | +1 312-336-5624 Illinois U.S.A.
  • 3123365625 | +1 312-336-5625 Illinois U.S.A.
  • 3123365626 | +1 312-336-5626 Illinois U.S.A.
  • 3123365627 | +1 312-336-5627 Illinois U.S.A.
  • 3123365628 | +1 312-336-5628 Illinois U.S.A.
  • 3123365629 | +1 312-336-5629 Illinois U.S.A.
  • 3123365630 | +1 312-336-5630 Illinois U.S.A.
  • 3123365631 | +1 312-336-5631 Illinois U.S.A.
  • 3123365632 | +1 312-336-5632 Illinois U.S.A.
  • 3123365633 | +1 312-336-5633 Illinois U.S.A.
  • 3123365634 | +1 312-336-5634 Illinois U.S.A.
  • 3123365635 | +1 312-336-5635 Illinois U.S.A.
  • 3123365636 | +1 312-336-5636 Illinois U.S.A.
  • 3123365637 | +1 312-336-5637 Illinois U.S.A.
  • 3123365638 | +1 312-336-5638 Illinois U.S.A.
  • 3123365639 | +1 312-336-5639 Illinois U.S.A.
  • 3123365640 | +1 312-336-5640 Illinois U.S.A.
  • 3123365641 | +1 312-336-5641 Illinois U.S.A.
  • 3123365642 | +1 312-336-5642 Illinois U.S.A.
  • 3123365643 | +1 312-336-5643 Illinois U.S.A.
  • 3123365644 | +1 312-336-5644 Illinois U.S.A.
  • 3123365645 | +1 312-336-5645 Illinois U.S.A.
  • 3123365646 | +1 312-336-5646 Illinois U.S.A.
  • 3123365647 | +1 312-336-5647 Illinois U.S.A.
  • 3123365648 | +1 312-336-5648 Illinois U.S.A.
  • 3123365649 | +1 312-336-5649 Illinois U.S.A.
  • 3123365650 | +1 312-336-5650 Illinois U.S.A.
  • 3123365651 | +1 312-336-5651 Illinois U.S.A.
  • 3123365652 | +1 312-336-5652 Illinois U.S.A.
  • 3123365653 | +1 312-336-5653 Illinois U.S.A.
  • 3123365654 | +1 312-336-5654 Illinois U.S.A.
  • 3123365655 | +1 312-336-5655 Illinois U.S.A.
  • 3123365656 | +1 312-336-5656 Illinois U.S.A.
  • 3123365657 | +1 312-336-5657 Illinois U.S.A.
  • 3123365658 | +1 312-336-5658 Illinois U.S.A.
  • 3123365659 | +1 312-336-5659 Illinois U.S.A.
  • 3123365660 | +1 312-336-5660 Illinois U.S.A.
  • 3123365661 | +1 312-336-5661 Illinois U.S.A.
  • 3123365662 | +1 312-336-5662 Illinois U.S.A.
  • 3123365663 | +1 312-336-5663 Illinois U.S.A.
  • 3123365664 | +1 312-336-5664 Illinois U.S.A.
  • 3123365665 | +1 312-336-5665 Illinois U.S.A.
  • 3123365666 | +1 312-336-5666 Illinois U.S.A.
  • 3123365667 | +1 312-336-5667 Illinois U.S.A.
  • 3123365668 | +1 312-336-5668 Illinois U.S.A.
  • 3123365669 | +1 312-336-5669 Illinois U.S.A.
  • 3123365670 | +1 312-336-5670 Illinois U.S.A.
  • 3123365671 | +1 312-336-5671 Illinois U.S.A.
  • 3123365672 | +1 312-336-5672 Illinois U.S.A.
  • 3123365673 | +1 312-336-5673 Illinois U.S.A.
  • 3123365674 | +1 312-336-5674 Illinois U.S.A.
  • 3123365675 | +1 312-336-5675 Illinois U.S.A.
  • 3123365676 | +1 312-336-5676 Illinois U.S.A.
  • 3123365677 | +1 312-336-5677 Illinois U.S.A.
  • 3123365678 | +1 312-336-5678 Illinois U.S.A.
  • 3123365679 | +1 312-336-5679 Illinois U.S.A.
  • 3123365680 | +1 312-336-5680 Illinois U.S.A.
  • 3123365681 | +1 312-336-5681 Illinois U.S.A.
  • 3123365682 | +1 312-336-5682 Illinois U.S.A.
  • 3123365683 | +1 312-336-5683 Illinois U.S.A.
  • 3123365684 | +1 312-336-5684 Illinois U.S.A.
  • 3123365685 | +1 312-336-5685 Illinois U.S.A.
  • 3123365686 | +1 312-336-5686 Illinois U.S.A.
  • 3123365687 | +1 312-336-5687 Illinois U.S.A.
  • 3123365688 | +1 312-336-5688 Illinois U.S.A.
  • 3123365689 | +1 312-336-5689 Illinois U.S.A.
  • 3123365690 | +1 312-336-5690 Illinois U.S.A.
  • 3123365691 | +1 312-336-5691 Illinois U.S.A.
  • 3123365692 | +1 312-336-5692 Illinois U.S.A.
  • 3123365693 | +1 312-336-5693 Illinois U.S.A.
  • 3123365694 | +1 312-336-5694 Illinois U.S.A.
  • 3123365695 | +1 312-336-5695 Illinois U.S.A.
  • 3123365696 | +1 312-336-5696 Illinois U.S.A.
  • 3123365697 | +1 312-336-5697 Illinois U.S.A.
  • 3123365698 | +1 312-336-5698 Illinois U.S.A.
  • 3123365699 | +1 312-336-5699 Illinois U.S.A.