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).

  • 3122636600 | +1 312-263-6600 Illinois U.S.A.
  • 3122636601 | +1 312-263-6601 Illinois U.S.A.
  • 3122636602 | +1 312-263-6602 Illinois U.S.A.
  • 3122636603 | +1 312-263-6603 Illinois U.S.A.
  • 3122636604 | +1 312-263-6604 Illinois U.S.A.
  • 3122636605 | +1 312-263-6605 Illinois U.S.A.
  • 3122636606 | +1 312-263-6606 Illinois U.S.A.
  • 3122636607 | +1 312-263-6607 Illinois U.S.A.
  • 3122636608 | +1 312-263-6608 Illinois U.S.A.
  • 3122636609 | +1 312-263-6609 Illinois U.S.A.
  • 3122636610 | +1 312-263-6610 Illinois U.S.A.
  • 3122636611 | +1 312-263-6611 Illinois U.S.A.
  • 3122636612 | +1 312-263-6612 Illinois U.S.A.
  • 3122636613 | +1 312-263-6613 Illinois U.S.A.
  • 3122636614 | +1 312-263-6614 Illinois U.S.A.
  • 3122636615 | +1 312-263-6615 Illinois U.S.A.
  • 3122636616 | +1 312-263-6616 Illinois U.S.A.
  • 3122636617 | +1 312-263-6617 Illinois U.S.A.
  • 3122636618 | +1 312-263-6618 Illinois U.S.A.
  • 3122636619 | +1 312-263-6619 Illinois U.S.A.
  • 3122636620 | +1 312-263-6620 Illinois U.S.A.
  • 3122636621 | +1 312-263-6621 Illinois U.S.A.
  • 3122636622 | +1 312-263-6622 Illinois U.S.A.
  • 3122636623 | +1 312-263-6623 Illinois U.S.A.
  • 3122636624 | +1 312-263-6624 Illinois U.S.A.
  • 3122636625 | +1 312-263-6625 Illinois U.S.A.
  • 3122636626 | +1 312-263-6626 Illinois U.S.A.
  • 3122636627 | +1 312-263-6627 Illinois U.S.A.
  • 3122636628 | +1 312-263-6628 Illinois U.S.A.
  • 3122636629 | +1 312-263-6629 Illinois U.S.A.
  • 3122636630 | +1 312-263-6630 Illinois U.S.A.
  • 3122636631 | +1 312-263-6631 Illinois U.S.A.
  • 3122636632 | +1 312-263-6632 Illinois U.S.A.
  • 3122636633 | +1 312-263-6633 Illinois U.S.A.
  • 3122636634 | +1 312-263-6634 Illinois U.S.A.
  • 3122636635 | +1 312-263-6635 Illinois U.S.A.
  • 3122636636 | +1 312-263-6636 Illinois U.S.A.
  • 3122636637 | +1 312-263-6637 Illinois U.S.A.
  • 3122636638 | +1 312-263-6638 Illinois U.S.A.
  • 3122636639 | +1 312-263-6639 Illinois U.S.A.
  • 3122636640 | +1 312-263-6640 Illinois U.S.A.
  • 3122636641 | +1 312-263-6641 Illinois U.S.A.
  • 3122636642 | +1 312-263-6642 Illinois U.S.A.
  • 3122636643 | +1 312-263-6643 Illinois U.S.A.
  • 3122636644 | +1 312-263-6644 Illinois U.S.A.
  • 3122636645 | +1 312-263-6645 Illinois U.S.A.
  • 3122636646 | +1 312-263-6646 Illinois U.S.A.
  • 3122636647 | +1 312-263-6647 Illinois U.S.A.
  • 3122636648 | +1 312-263-6648 Illinois U.S.A.
  • 3122636649 | +1 312-263-6649 Illinois U.S.A.
  • 3122636650 | +1 312-263-6650 Illinois U.S.A.
  • 3122636651 | +1 312-263-6651 Illinois U.S.A.
  • 3122636652 | +1 312-263-6652 Illinois U.S.A.
  • 3122636653 | +1 312-263-6653 Illinois U.S.A.
  • 3122636654 | +1 312-263-6654 Illinois U.S.A.
  • 3122636655 | +1 312-263-6655 Illinois U.S.A.
  • 3122636656 | +1 312-263-6656 Illinois U.S.A.
  • 3122636657 | +1 312-263-6657 Illinois U.S.A.
  • 3122636658 | +1 312-263-6658 Illinois U.S.A.
  • 3122636659 | +1 312-263-6659 Illinois U.S.A.
  • 3122636660 | +1 312-263-6660 Illinois U.S.A.
  • 3122636661 | +1 312-263-6661 Illinois U.S.A.
  • 3122636662 | +1 312-263-6662 Illinois U.S.A.
  • 3122636663 | +1 312-263-6663 Illinois U.S.A.
  • 3122636664 | +1 312-263-6664 Illinois U.S.A.
  • 3122636665 | +1 312-263-6665 Illinois U.S.A.
  • 3122636666 | +1 312-263-6666 Illinois U.S.A.
  • 3122636667 | +1 312-263-6667 Illinois U.S.A.
  • 3122636668 | +1 312-263-6668 Illinois U.S.A.
  • 3122636669 | +1 312-263-6669 Illinois U.S.A.
  • 3122636670 | +1 312-263-6670 Illinois U.S.A.
  • 3122636671 | +1 312-263-6671 Illinois U.S.A.
  • 3122636672 | +1 312-263-6672 Illinois U.S.A.
  • 3122636673 | +1 312-263-6673 Illinois U.S.A.
  • 3122636674 | +1 312-263-6674 Illinois U.S.A.
  • 3122636675 | +1 312-263-6675 Illinois U.S.A.
  • 3122636676 | +1 312-263-6676 Illinois U.S.A.
  • 3122636677 | +1 312-263-6677 Illinois U.S.A.
  • 3122636678 | +1 312-263-6678 Illinois U.S.A.
  • 3122636679 | +1 312-263-6679 Illinois U.S.A.
  • 3122636680 | +1 312-263-6680 Illinois U.S.A.
  • 3122636681 | +1 312-263-6681 Illinois U.S.A.
  • 3122636682 | +1 312-263-6682 Illinois U.S.A.
  • 3122636683 | +1 312-263-6683 Illinois U.S.A.
  • 3122636684 | +1 312-263-6684 Illinois U.S.A.
  • 3122636685 | +1 312-263-6685 Illinois U.S.A.
  • 3122636686 | +1 312-263-6686 Illinois U.S.A.
  • 3122636687 | +1 312-263-6687 Illinois U.S.A.
  • 3122636688 | +1 312-263-6688 Illinois U.S.A.
  • 3122636689 | +1 312-263-6689 Illinois U.S.A.
  • 3122636690 | +1 312-263-6690 Illinois U.S.A.
  • 3122636691 | +1 312-263-6691 Illinois U.S.A.
  • 3122636692 | +1 312-263-6692 Illinois U.S.A.
  • 3122636693 | +1 312-263-6693 Illinois U.S.A.
  • 3122636694 | +1 312-263-6694 Illinois U.S.A.
  • 3122636695 | +1 312-263-6695 Illinois U.S.A.
  • 3122636696 | +1 312-263-6696 Illinois U.S.A.
  • 3122636697 | +1 312-263-6697 Illinois U.S.A.
  • 3122636698 | +1 312-263-6698 Illinois U.S.A.
  • 3122636699 | +1 312-263-6699 Illinois U.S.A.