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).

  • 3124270600 | +1 312-427-0600 Illinois U.S.A.
  • 3124270601 | +1 312-427-0601 Illinois U.S.A.
  • 3124270602 | +1 312-427-0602 Illinois U.S.A.
  • 3124270603 | +1 312-427-0603 Illinois U.S.A.
  • 3124270604 | +1 312-427-0604 Illinois U.S.A.
  • 3124270605 | +1 312-427-0605 Illinois U.S.A.
  • 3124270606 | +1 312-427-0606 Illinois U.S.A.
  • 3124270607 | +1 312-427-0607 Illinois U.S.A.
  • 3124270608 | +1 312-427-0608 Illinois U.S.A.
  • 3124270609 | +1 312-427-0609 Illinois U.S.A.
  • 3124270610 | +1 312-427-0610 Illinois U.S.A.
  • 3124270611 | +1 312-427-0611 Illinois U.S.A.
  • 3124270612 | +1 312-427-0612 Illinois U.S.A.
  • 3124270613 | +1 312-427-0613 Illinois U.S.A.
  • 3124270614 | +1 312-427-0614 Illinois U.S.A.
  • 3124270615 | +1 312-427-0615 Illinois U.S.A.
  • 3124270616 | +1 312-427-0616 Illinois U.S.A.
  • 3124270617 | +1 312-427-0617 Illinois U.S.A.
  • 3124270618 | +1 312-427-0618 Illinois U.S.A.
  • 3124270619 | +1 312-427-0619 Illinois U.S.A.
  • 3124270620 | +1 312-427-0620 Illinois U.S.A.
  • 3124270621 | +1 312-427-0621 Illinois U.S.A.
  • 3124270622 | +1 312-427-0622 Illinois U.S.A.
  • 3124270623 | +1 312-427-0623 Illinois U.S.A.
  • 3124270624 | +1 312-427-0624 Illinois U.S.A.
  • 3124270625 | +1 312-427-0625 Illinois U.S.A.
  • 3124270626 | +1 312-427-0626 Illinois U.S.A.
  • 3124270627 | +1 312-427-0627 Illinois U.S.A.
  • 3124270628 | +1 312-427-0628 Illinois U.S.A.
  • 3124270629 | +1 312-427-0629 Illinois U.S.A.
  • 3124270630 | +1 312-427-0630 Illinois U.S.A.
  • 3124270631 | +1 312-427-0631 Illinois U.S.A.
  • 3124270632 | +1 312-427-0632 Illinois U.S.A.
  • 3124270633 | +1 312-427-0633 Illinois U.S.A.
  • 3124270634 | +1 312-427-0634 Illinois U.S.A.
  • 3124270635 | +1 312-427-0635 Illinois U.S.A.
  • 3124270636 | +1 312-427-0636 Illinois U.S.A.
  • 3124270637 | +1 312-427-0637 Illinois U.S.A.
  • 3124270638 | +1 312-427-0638 Illinois U.S.A.
  • 3124270639 | +1 312-427-0639 Illinois U.S.A.
  • 3124270640 | +1 312-427-0640 Illinois U.S.A.
  • 3124270641 | +1 312-427-0641 Illinois U.S.A.
  • 3124270642 | +1 312-427-0642 Illinois U.S.A.
  • 3124270643 | +1 312-427-0643 Illinois U.S.A.
  • 3124270644 | +1 312-427-0644 Illinois U.S.A.
  • 3124270645 | +1 312-427-0645 Illinois U.S.A.
  • 3124270646 | +1 312-427-0646 Illinois U.S.A.
  • 3124270647 | +1 312-427-0647 Illinois U.S.A.
  • 3124270648 | +1 312-427-0648 Illinois U.S.A.
  • 3124270649 | +1 312-427-0649 Illinois U.S.A.
  • 3124270650 | +1 312-427-0650 Illinois U.S.A.
  • 3124270651 | +1 312-427-0651 Illinois U.S.A.
  • 3124270652 | +1 312-427-0652 Illinois U.S.A.
  • 3124270653 | +1 312-427-0653 Illinois U.S.A.
  • 3124270654 | +1 312-427-0654 Illinois U.S.A.
  • 3124270655 | +1 312-427-0655 Illinois U.S.A.
  • 3124270656 | +1 312-427-0656 Illinois U.S.A.
  • 3124270657 | +1 312-427-0657 Illinois U.S.A.
  • 3124270658 | +1 312-427-0658 Illinois U.S.A.
  • 3124270659 | +1 312-427-0659 Illinois U.S.A.
  • 3124270660 | +1 312-427-0660 Illinois U.S.A.
  • 3124270661 | +1 312-427-0661 Illinois U.S.A.
  • 3124270662 | +1 312-427-0662 Illinois U.S.A.
  • 3124270663 | +1 312-427-0663 Illinois U.S.A.
  • 3124270664 | +1 312-427-0664 Illinois U.S.A.
  • 3124270665 | +1 312-427-0665 Illinois U.S.A.
  • 3124270666 | +1 312-427-0666 Illinois U.S.A.
  • 3124270667 | +1 312-427-0667 Illinois U.S.A.
  • 3124270668 | +1 312-427-0668 Illinois U.S.A.
  • 3124270669 | +1 312-427-0669 Illinois U.S.A.
  • 3124270670 | +1 312-427-0670 Illinois U.S.A.
  • 3124270671 | +1 312-427-0671 Illinois U.S.A.
  • 3124270672 | +1 312-427-0672 Illinois U.S.A.
  • 3124270673 | +1 312-427-0673 Illinois U.S.A.
  • 3124270674 | +1 312-427-0674 Illinois U.S.A.
  • 3124270675 | +1 312-427-0675 Illinois U.S.A.
  • 3124270676 | +1 312-427-0676 Illinois U.S.A.
  • 3124270677 | +1 312-427-0677 Illinois U.S.A.
  • 3124270678 | +1 312-427-0678 Illinois U.S.A.
  • 3124270679 | +1 312-427-0679 Illinois U.S.A.
  • 3124270680 | +1 312-427-0680 Illinois U.S.A.
  • 3124270681 | +1 312-427-0681 Illinois U.S.A.
  • 3124270682 | +1 312-427-0682 Illinois U.S.A.
  • 3124270683 | +1 312-427-0683 Illinois U.S.A.
  • 3124270684 | +1 312-427-0684 Illinois U.S.A.
  • 3124270685 | +1 312-427-0685 Illinois U.S.A.
  • 3124270686 | +1 312-427-0686 Illinois U.S.A.
  • 3124270687 | +1 312-427-0687 Illinois U.S.A.
  • 3124270688 | +1 312-427-0688 Illinois U.S.A.
  • 3124270689 | +1 312-427-0689 Illinois U.S.A.
  • 3124270690 | +1 312-427-0690 Illinois U.S.A.
  • 3124270691 | +1 312-427-0691 Illinois U.S.A.
  • 3124270692 | +1 312-427-0692 Illinois U.S.A.
  • 3124270693 | +1 312-427-0693 Illinois U.S.A.
  • 3124270694 | +1 312-427-0694 Illinois U.S.A.
  • 3124270695 | +1 312-427-0695 Illinois U.S.A.
  • 3124270696 | +1 312-427-0696 Illinois U.S.A.
  • 3124270697 | +1 312-427-0697 Illinois U.S.A.
  • 3124270698 | +1 312-427-0698 Illinois U.S.A.
  • 3124270699 | +1 312-427-0699 Illinois U.S.A.