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).

  • 3129920600 | +1 312-992-0600 Illinois U.S.A.
  • 3129920601 | +1 312-992-0601 Illinois U.S.A.
  • 3129920602 | +1 312-992-0602 Illinois U.S.A.
  • 3129920603 | +1 312-992-0603 Illinois U.S.A.
  • 3129920604 | +1 312-992-0604 Illinois U.S.A.
  • 3129920605 | +1 312-992-0605 Illinois U.S.A.
  • 3129920606 | +1 312-992-0606 Illinois U.S.A.
  • 3129920607 | +1 312-992-0607 Illinois U.S.A.
  • 3129920608 | +1 312-992-0608 Illinois U.S.A.
  • 3129920609 | +1 312-992-0609 Illinois U.S.A.
  • 3129920610 | +1 312-992-0610 Illinois U.S.A.
  • 3129920611 | +1 312-992-0611 Illinois U.S.A.
  • 3129920612 | +1 312-992-0612 Illinois U.S.A.
  • 3129920613 | +1 312-992-0613 Illinois U.S.A.
  • 3129920614 | +1 312-992-0614 Illinois U.S.A.
  • 3129920615 | +1 312-992-0615 Illinois U.S.A.
  • 3129920616 | +1 312-992-0616 Illinois U.S.A.
  • 3129920617 | +1 312-992-0617 Illinois U.S.A.
  • 3129920618 | +1 312-992-0618 Illinois U.S.A.
  • 3129920619 | +1 312-992-0619 Illinois U.S.A.
  • 3129920620 | +1 312-992-0620 Illinois U.S.A.
  • 3129920621 | +1 312-992-0621 Illinois U.S.A.
  • 3129920622 | +1 312-992-0622 Illinois U.S.A.
  • 3129920623 | +1 312-992-0623 Illinois U.S.A.
  • 3129920624 | +1 312-992-0624 Illinois U.S.A.
  • 3129920625 | +1 312-992-0625 Illinois U.S.A.
  • 3129920626 | +1 312-992-0626 Illinois U.S.A.
  • 3129920627 | +1 312-992-0627 Illinois U.S.A.
  • 3129920628 | +1 312-992-0628 Illinois U.S.A.
  • 3129920629 | +1 312-992-0629 Illinois U.S.A.
  • 3129920630 | +1 312-992-0630 Illinois U.S.A.
  • 3129920631 | +1 312-992-0631 Illinois U.S.A.
  • 3129920632 | +1 312-992-0632 Illinois U.S.A.
  • 3129920633 | +1 312-992-0633 Illinois U.S.A.
  • 3129920634 | +1 312-992-0634 Illinois U.S.A.
  • 3129920635 | +1 312-992-0635 Illinois U.S.A.
  • 3129920636 | +1 312-992-0636 Illinois U.S.A.
  • 3129920637 | +1 312-992-0637 Illinois U.S.A.
  • 3129920638 | +1 312-992-0638 Illinois U.S.A.
  • 3129920639 | +1 312-992-0639 Illinois U.S.A.
  • 3129920640 | +1 312-992-0640 Illinois U.S.A.
  • 3129920641 | +1 312-992-0641 Illinois U.S.A.
  • 3129920642 | +1 312-992-0642 Illinois U.S.A.
  • 3129920643 | +1 312-992-0643 Illinois U.S.A.
  • 3129920644 | +1 312-992-0644 Illinois U.S.A.
  • 3129920645 | +1 312-992-0645 Illinois U.S.A.
  • 3129920646 | +1 312-992-0646 Illinois U.S.A.
  • 3129920647 | +1 312-992-0647 Illinois U.S.A.
  • 3129920648 | +1 312-992-0648 Illinois U.S.A.
  • 3129920649 | +1 312-992-0649 Illinois U.S.A.
  • 3129920650 | +1 312-992-0650 Illinois U.S.A.
  • 3129920651 | +1 312-992-0651 Illinois U.S.A.
  • 3129920652 | +1 312-992-0652 Illinois U.S.A.
  • 3129920653 | +1 312-992-0653 Illinois U.S.A.
  • 3129920654 | +1 312-992-0654 Illinois U.S.A.
  • 3129920655 | +1 312-992-0655 Illinois U.S.A.
  • 3129920656 | +1 312-992-0656 Illinois U.S.A.
  • 3129920657 | +1 312-992-0657 Illinois U.S.A.
  • 3129920658 | +1 312-992-0658 Illinois U.S.A.
  • 3129920659 | +1 312-992-0659 Illinois U.S.A.
  • 3129920660 | +1 312-992-0660 Illinois U.S.A.
  • 3129920661 | +1 312-992-0661 Illinois U.S.A.
  • 3129920662 | +1 312-992-0662 Illinois U.S.A.
  • 3129920663 | +1 312-992-0663 Illinois U.S.A.
  • 3129920664 | +1 312-992-0664 Illinois U.S.A.
  • 3129920665 | +1 312-992-0665 Illinois U.S.A.
  • 3129920666 | +1 312-992-0666 Illinois U.S.A.
  • 3129920667 | +1 312-992-0667 Illinois U.S.A.
  • 3129920668 | +1 312-992-0668 Illinois U.S.A.
  • 3129920669 | +1 312-992-0669 Illinois U.S.A.
  • 3129920670 | +1 312-992-0670 Illinois U.S.A.
  • 3129920671 | +1 312-992-0671 Illinois U.S.A.
  • 3129920672 | +1 312-992-0672 Illinois U.S.A.
  • 3129920673 | +1 312-992-0673 Illinois U.S.A.
  • 3129920674 | +1 312-992-0674 Illinois U.S.A.
  • 3129920675 | +1 312-992-0675 Illinois U.S.A.
  • 3129920676 | +1 312-992-0676 Illinois U.S.A.
  • 3129920677 | +1 312-992-0677 Illinois U.S.A.
  • 3129920678 | +1 312-992-0678 Illinois U.S.A.
  • 3129920679 | +1 312-992-0679 Illinois U.S.A.
  • 3129920680 | +1 312-992-0680 Illinois U.S.A.
  • 3129920681 | +1 312-992-0681 Illinois U.S.A.
  • 3129920682 | +1 312-992-0682 Illinois U.S.A.
  • 3129920683 | +1 312-992-0683 Illinois U.S.A.
  • 3129920684 | +1 312-992-0684 Illinois U.S.A.
  • 3129920685 | +1 312-992-0685 Illinois U.S.A.
  • 3129920686 | +1 312-992-0686 Illinois U.S.A.
  • 3129920687 | +1 312-992-0687 Illinois U.S.A.
  • 3129920688 | +1 312-992-0688 Illinois U.S.A.
  • 3129920689 | +1 312-992-0689 Illinois U.S.A.
  • 3129920690 | +1 312-992-0690 Illinois U.S.A.
  • 3129920691 | +1 312-992-0691 Illinois U.S.A.
  • 3129920692 | +1 312-992-0692 Illinois U.S.A.
  • 3129920693 | +1 312-992-0693 Illinois U.S.A.
  • 3129920694 | +1 312-992-0694 Illinois U.S.A.
  • 3129920695 | +1 312-992-0695 Illinois U.S.A.
  • 3129920696 | +1 312-992-0696 Illinois U.S.A.
  • 3129920697 | +1 312-992-0697 Illinois U.S.A.
  • 3129920698 | +1 312-992-0698 Illinois U.S.A.
  • 3129920699 | +1 312-992-0699 Illinois U.S.A.