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).

  • 3122445600 | +1 312-244-5600 Illinois U.S.A.
  • 3122445601 | +1 312-244-5601 Illinois U.S.A.
  • 3122445602 | +1 312-244-5602 Illinois U.S.A.
  • 3122445603 | +1 312-244-5603 Illinois U.S.A.
  • 3122445604 | +1 312-244-5604 Illinois U.S.A.
  • 3122445605 | +1 312-244-5605 Illinois U.S.A.
  • 3122445606 | +1 312-244-5606 Illinois U.S.A.
  • 3122445607 | +1 312-244-5607 Illinois U.S.A.
  • 3122445608 | +1 312-244-5608 Illinois U.S.A.
  • 3122445609 | +1 312-244-5609 Illinois U.S.A.
  • 3122445610 | +1 312-244-5610 Illinois U.S.A.
  • 3122445611 | +1 312-244-5611 Illinois U.S.A.
  • 3122445612 | +1 312-244-5612 Illinois U.S.A.
  • 3122445613 | +1 312-244-5613 Illinois U.S.A.
  • 3122445614 | +1 312-244-5614 Illinois U.S.A.
  • 3122445615 | +1 312-244-5615 Illinois U.S.A.
  • 3122445616 | +1 312-244-5616 Illinois U.S.A.
  • 3122445617 | +1 312-244-5617 Illinois U.S.A.
  • 3122445618 | +1 312-244-5618 Illinois U.S.A.
  • 3122445619 | +1 312-244-5619 Illinois U.S.A.
  • 3122445620 | +1 312-244-5620 Illinois U.S.A.
  • 3122445621 | +1 312-244-5621 Illinois U.S.A.
  • 3122445622 | +1 312-244-5622 Illinois U.S.A.
  • 3122445623 | +1 312-244-5623 Illinois U.S.A.
  • 3122445624 | +1 312-244-5624 Illinois U.S.A.
  • 3122445625 | +1 312-244-5625 Illinois U.S.A.
  • 3122445626 | +1 312-244-5626 Illinois U.S.A.
  • 3122445627 | +1 312-244-5627 Illinois U.S.A.
  • 3122445628 | +1 312-244-5628 Illinois U.S.A.
  • 3122445629 | +1 312-244-5629 Illinois U.S.A.
  • 3122445630 | +1 312-244-5630 Illinois U.S.A.
  • 3122445631 | +1 312-244-5631 Illinois U.S.A.
  • 3122445632 | +1 312-244-5632 Illinois U.S.A.
  • 3122445633 | +1 312-244-5633 Illinois U.S.A.
  • 3122445634 | +1 312-244-5634 Illinois U.S.A.
  • 3122445635 | +1 312-244-5635 Illinois U.S.A.
  • 3122445636 | +1 312-244-5636 Illinois U.S.A.
  • 3122445637 | +1 312-244-5637 Illinois U.S.A.
  • 3122445638 | +1 312-244-5638 Illinois U.S.A.
  • 3122445639 | +1 312-244-5639 Illinois U.S.A.
  • 3122445640 | +1 312-244-5640 Illinois U.S.A.
  • 3122445641 | +1 312-244-5641 Illinois U.S.A.
  • 3122445642 | +1 312-244-5642 Illinois U.S.A.
  • 3122445643 | +1 312-244-5643 Illinois U.S.A.
  • 3122445644 | +1 312-244-5644 Illinois U.S.A.
  • 3122445645 | +1 312-244-5645 Illinois U.S.A.
  • 3122445646 | +1 312-244-5646 Illinois U.S.A.
  • 3122445647 | +1 312-244-5647 Illinois U.S.A.
  • 3122445648 | +1 312-244-5648 Illinois U.S.A.
  • 3122445649 | +1 312-244-5649 Illinois U.S.A.
  • 3122445650 | +1 312-244-5650 Illinois U.S.A.
  • 3122445651 | +1 312-244-5651 Illinois U.S.A.
  • 3122445652 | +1 312-244-5652 Illinois U.S.A.
  • 3122445653 | +1 312-244-5653 Illinois U.S.A.
  • 3122445654 | +1 312-244-5654 Illinois U.S.A.
  • 3122445655 | +1 312-244-5655 Illinois U.S.A.
  • 3122445656 | +1 312-244-5656 Illinois U.S.A.
  • 3122445657 | +1 312-244-5657 Illinois U.S.A.
  • 3122445658 | +1 312-244-5658 Illinois U.S.A.
  • 3122445659 | +1 312-244-5659 Illinois U.S.A.
  • 3122445660 | +1 312-244-5660 Illinois U.S.A.
  • 3122445661 | +1 312-244-5661 Illinois U.S.A.
  • 3122445662 | +1 312-244-5662 Illinois U.S.A.
  • 3122445663 | +1 312-244-5663 Illinois U.S.A.
  • 3122445664 | +1 312-244-5664 Illinois U.S.A.
  • 3122445665 | +1 312-244-5665 Illinois U.S.A.
  • 3122445666 | +1 312-244-5666 Illinois U.S.A.
  • 3122445667 | +1 312-244-5667 Illinois U.S.A.
  • 3122445668 | +1 312-244-5668 Illinois U.S.A.
  • 3122445669 | +1 312-244-5669 Illinois U.S.A.
  • 3122445670 | +1 312-244-5670 Illinois U.S.A.
  • 3122445671 | +1 312-244-5671 Illinois U.S.A.
  • 3122445672 | +1 312-244-5672 Illinois U.S.A.
  • 3122445673 | +1 312-244-5673 Illinois U.S.A.
  • 3122445674 | +1 312-244-5674 Illinois U.S.A.
  • 3122445675 | +1 312-244-5675 Illinois U.S.A.
  • 3122445676 | +1 312-244-5676 Illinois U.S.A.
  • 3122445677 | +1 312-244-5677 Illinois U.S.A.
  • 3122445678 | +1 312-244-5678 Illinois U.S.A.
  • 3122445679 | +1 312-244-5679 Illinois U.S.A.
  • 3122445680 | +1 312-244-5680 Illinois U.S.A.
  • 3122445681 | +1 312-244-5681 Illinois U.S.A.
  • 3122445682 | +1 312-244-5682 Illinois U.S.A.
  • 3122445683 | +1 312-244-5683 Illinois U.S.A.
  • 3122445684 | +1 312-244-5684 Illinois U.S.A.
  • 3122445685 | +1 312-244-5685 Illinois U.S.A.
  • 3122445686 | +1 312-244-5686 Illinois U.S.A.
  • 3122445687 | +1 312-244-5687 Illinois U.S.A.
  • 3122445688 | +1 312-244-5688 Illinois U.S.A.
  • 3122445689 | +1 312-244-5689 Illinois U.S.A.
  • 3122445690 | +1 312-244-5690 Illinois U.S.A.
  • 3122445691 | +1 312-244-5691 Illinois U.S.A.
  • 3122445692 | +1 312-244-5692 Illinois U.S.A.
  • 3122445693 | +1 312-244-5693 Illinois U.S.A.
  • 3122445694 | +1 312-244-5694 Illinois U.S.A.
  • 3122445695 | +1 312-244-5695 Illinois U.S.A.
  • 3122445696 | +1 312-244-5696 Illinois U.S.A.
  • 3122445697 | +1 312-244-5697 Illinois U.S.A.
  • 3122445698 | +1 312-244-5698 Illinois U.S.A.
  • 3122445699 | +1 312-244-5699 Illinois U.S.A.