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).

  • 3124920600 | +1 312-492-0600 Illinois U.S.A.
  • 3124920601 | +1 312-492-0601 Illinois U.S.A.
  • 3124920602 | +1 312-492-0602 Illinois U.S.A.
  • 3124920603 | +1 312-492-0603 Illinois U.S.A.
  • 3124920604 | +1 312-492-0604 Illinois U.S.A.
  • 3124920605 | +1 312-492-0605 Illinois U.S.A.
  • 3124920606 | +1 312-492-0606 Illinois U.S.A.
  • 3124920607 | +1 312-492-0607 Illinois U.S.A.
  • 3124920608 | +1 312-492-0608 Illinois U.S.A.
  • 3124920609 | +1 312-492-0609 Illinois U.S.A.
  • 3124920610 | +1 312-492-0610 Illinois U.S.A.
  • 3124920611 | +1 312-492-0611 Illinois U.S.A.
  • 3124920612 | +1 312-492-0612 Illinois U.S.A.
  • 3124920613 | +1 312-492-0613 Illinois U.S.A.
  • 3124920614 | +1 312-492-0614 Illinois U.S.A.
  • 3124920615 | +1 312-492-0615 Illinois U.S.A.
  • 3124920616 | +1 312-492-0616 Illinois U.S.A.
  • 3124920617 | +1 312-492-0617 Illinois U.S.A.
  • 3124920618 | +1 312-492-0618 Illinois U.S.A.
  • 3124920619 | +1 312-492-0619 Illinois U.S.A.
  • 3124920620 | +1 312-492-0620 Illinois U.S.A.
  • 3124920621 | +1 312-492-0621 Illinois U.S.A.
  • 3124920622 | +1 312-492-0622 Illinois U.S.A.
  • 3124920623 | +1 312-492-0623 Illinois U.S.A.
  • 3124920624 | +1 312-492-0624 Illinois U.S.A.
  • 3124920625 | +1 312-492-0625 Illinois U.S.A.
  • 3124920626 | +1 312-492-0626 Illinois U.S.A.
  • 3124920627 | +1 312-492-0627 Illinois U.S.A.
  • 3124920628 | +1 312-492-0628 Illinois U.S.A.
  • 3124920629 | +1 312-492-0629 Illinois U.S.A.
  • 3124920630 | +1 312-492-0630 Illinois U.S.A.
  • 3124920631 | +1 312-492-0631 Illinois U.S.A.
  • 3124920632 | +1 312-492-0632 Illinois U.S.A.
  • 3124920633 | +1 312-492-0633 Illinois U.S.A.
  • 3124920634 | +1 312-492-0634 Illinois U.S.A.
  • 3124920635 | +1 312-492-0635 Illinois U.S.A.
  • 3124920636 | +1 312-492-0636 Illinois U.S.A.
  • 3124920637 | +1 312-492-0637 Illinois U.S.A.
  • 3124920638 | +1 312-492-0638 Illinois U.S.A.
  • 3124920639 | +1 312-492-0639 Illinois U.S.A.
  • 3124920640 | +1 312-492-0640 Illinois U.S.A.
  • 3124920641 | +1 312-492-0641 Illinois U.S.A.
  • 3124920642 | +1 312-492-0642 Illinois U.S.A.
  • 3124920643 | +1 312-492-0643 Illinois U.S.A.
  • 3124920644 | +1 312-492-0644 Illinois U.S.A.
  • 3124920645 | +1 312-492-0645 Illinois U.S.A.
  • 3124920646 | +1 312-492-0646 Illinois U.S.A.
  • 3124920647 | +1 312-492-0647 Illinois U.S.A.
  • 3124920648 | +1 312-492-0648 Illinois U.S.A.
  • 3124920649 | +1 312-492-0649 Illinois U.S.A.
  • 3124920650 | +1 312-492-0650 Illinois U.S.A.
  • 3124920651 | +1 312-492-0651 Illinois U.S.A.
  • 3124920652 | +1 312-492-0652 Illinois U.S.A.
  • 3124920653 | +1 312-492-0653 Illinois U.S.A.
  • 3124920654 | +1 312-492-0654 Illinois U.S.A.
  • 3124920655 | +1 312-492-0655 Illinois U.S.A.
  • 3124920656 | +1 312-492-0656 Illinois U.S.A.
  • 3124920657 | +1 312-492-0657 Illinois U.S.A.
  • 3124920658 | +1 312-492-0658 Illinois U.S.A.
  • 3124920659 | +1 312-492-0659 Illinois U.S.A.
  • 3124920660 | +1 312-492-0660 Illinois U.S.A.
  • 3124920661 | +1 312-492-0661 Illinois U.S.A.
  • 3124920662 | +1 312-492-0662 Illinois U.S.A.
  • 3124920663 | +1 312-492-0663 Illinois U.S.A.
  • 3124920664 | +1 312-492-0664 Illinois U.S.A.
  • 3124920665 | +1 312-492-0665 Illinois U.S.A.
  • 3124920666 | +1 312-492-0666 Illinois U.S.A.
  • 3124920667 | +1 312-492-0667 Illinois U.S.A.
  • 3124920668 | +1 312-492-0668 Illinois U.S.A.
  • 3124920669 | +1 312-492-0669 Illinois U.S.A.
  • 3124920670 | +1 312-492-0670 Illinois U.S.A.
  • 3124920671 | +1 312-492-0671 Illinois U.S.A.
  • 3124920672 | +1 312-492-0672 Illinois U.S.A.
  • 3124920673 | +1 312-492-0673 Illinois U.S.A.
  • 3124920674 | +1 312-492-0674 Illinois U.S.A.
  • 3124920675 | +1 312-492-0675 Illinois U.S.A.
  • 3124920676 | +1 312-492-0676 Illinois U.S.A.
  • 3124920677 | +1 312-492-0677 Illinois U.S.A.
  • 3124920678 | +1 312-492-0678 Illinois U.S.A.
  • 3124920679 | +1 312-492-0679 Illinois U.S.A.
  • 3124920680 | +1 312-492-0680 Illinois U.S.A.
  • 3124920681 | +1 312-492-0681 Illinois U.S.A.
  • 3124920682 | +1 312-492-0682 Illinois U.S.A.
  • 3124920683 | +1 312-492-0683 Illinois U.S.A.
  • 3124920684 | +1 312-492-0684 Illinois U.S.A.
  • 3124920685 | +1 312-492-0685 Illinois U.S.A.
  • 3124920686 | +1 312-492-0686 Illinois U.S.A.
  • 3124920687 | +1 312-492-0687 Illinois U.S.A.
  • 3124920688 | +1 312-492-0688 Illinois U.S.A.
  • 3124920689 | +1 312-492-0689 Illinois U.S.A.
  • 3124920690 | +1 312-492-0690 Illinois U.S.A.
  • 3124920691 | +1 312-492-0691 Illinois U.S.A.
  • 3124920692 | +1 312-492-0692 Illinois U.S.A.
  • 3124920693 | +1 312-492-0693 Illinois U.S.A.
  • 3124920694 | +1 312-492-0694 Illinois U.S.A.
  • 3124920695 | +1 312-492-0695 Illinois U.S.A.
  • 3124920696 | +1 312-492-0696 Illinois U.S.A.
  • 3124920697 | +1 312-492-0697 Illinois U.S.A.
  • 3124920698 | +1 312-492-0698 Illinois U.S.A.
  • 3124920699 | +1 312-492-0699 Illinois U.S.A.