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).

  • 3122040600 | +1 312-204-0600 Illinois U.S.A.
  • 3122040601 | +1 312-204-0601 Illinois U.S.A.
  • 3122040602 | +1 312-204-0602 Illinois U.S.A.
  • 3122040603 | +1 312-204-0603 Illinois U.S.A.
  • 3122040604 | +1 312-204-0604 Illinois U.S.A.
  • 3122040605 | +1 312-204-0605 Illinois U.S.A.
  • 3122040606 | +1 312-204-0606 Illinois U.S.A.
  • 3122040607 | +1 312-204-0607 Illinois U.S.A.
  • 3122040608 | +1 312-204-0608 Illinois U.S.A.
  • 3122040609 | +1 312-204-0609 Illinois U.S.A.
  • 3122040610 | +1 312-204-0610 Illinois U.S.A.
  • 3122040611 | +1 312-204-0611 Illinois U.S.A.
  • 3122040612 | +1 312-204-0612 Illinois U.S.A.
  • 3122040613 | +1 312-204-0613 Illinois U.S.A.
  • 3122040614 | +1 312-204-0614 Illinois U.S.A.
  • 3122040615 | +1 312-204-0615 Illinois U.S.A.
  • 3122040616 | +1 312-204-0616 Illinois U.S.A.
  • 3122040617 | +1 312-204-0617 Illinois U.S.A.
  • 3122040618 | +1 312-204-0618 Illinois U.S.A.
  • 3122040619 | +1 312-204-0619 Illinois U.S.A.
  • 3122040620 | +1 312-204-0620 Illinois U.S.A.
  • 3122040621 | +1 312-204-0621 Illinois U.S.A.
  • 3122040622 | +1 312-204-0622 Illinois U.S.A.
  • 3122040623 | +1 312-204-0623 Illinois U.S.A.
  • 3122040624 | +1 312-204-0624 Illinois U.S.A.
  • 3122040625 | +1 312-204-0625 Illinois U.S.A.
  • 3122040626 | +1 312-204-0626 Illinois U.S.A.
  • 3122040627 | +1 312-204-0627 Illinois U.S.A.
  • 3122040628 | +1 312-204-0628 Illinois U.S.A.
  • 3122040629 | +1 312-204-0629 Illinois U.S.A.
  • 3122040630 | +1 312-204-0630 Illinois U.S.A.
  • 3122040631 | +1 312-204-0631 Illinois U.S.A.
  • 3122040632 | +1 312-204-0632 Illinois U.S.A.
  • 3122040633 | +1 312-204-0633 Illinois U.S.A.
  • 3122040634 | +1 312-204-0634 Illinois U.S.A.
  • 3122040635 | +1 312-204-0635 Illinois U.S.A.
  • 3122040636 | +1 312-204-0636 Illinois U.S.A.
  • 3122040637 | +1 312-204-0637 Illinois U.S.A.
  • 3122040638 | +1 312-204-0638 Illinois U.S.A.
  • 3122040639 | +1 312-204-0639 Illinois U.S.A.
  • 3122040640 | +1 312-204-0640 Illinois U.S.A.
  • 3122040641 | +1 312-204-0641 Illinois U.S.A.
  • 3122040642 | +1 312-204-0642 Illinois U.S.A.
  • 3122040643 | +1 312-204-0643 Illinois U.S.A.
  • 3122040644 | +1 312-204-0644 Illinois U.S.A.
  • 3122040645 | +1 312-204-0645 Illinois U.S.A.
  • 3122040646 | +1 312-204-0646 Illinois U.S.A.
  • 3122040647 | +1 312-204-0647 Illinois U.S.A.
  • 3122040648 | +1 312-204-0648 Illinois U.S.A.
  • 3122040649 | +1 312-204-0649 Illinois U.S.A.
  • 3122040650 | +1 312-204-0650 Illinois U.S.A.
  • 3122040651 | +1 312-204-0651 Illinois U.S.A.
  • 3122040652 | +1 312-204-0652 Illinois U.S.A.
  • 3122040653 | +1 312-204-0653 Illinois U.S.A.
  • 3122040654 | +1 312-204-0654 Illinois U.S.A.
  • 3122040655 | +1 312-204-0655 Illinois U.S.A.
  • 3122040656 | +1 312-204-0656 Illinois U.S.A.
  • 3122040657 | +1 312-204-0657 Illinois U.S.A.
  • 3122040658 | +1 312-204-0658 Illinois U.S.A.
  • 3122040659 | +1 312-204-0659 Illinois U.S.A.
  • 3122040660 | +1 312-204-0660 Illinois U.S.A.
  • 3122040661 | +1 312-204-0661 Illinois U.S.A.
  • 3122040662 | +1 312-204-0662 Illinois U.S.A.
  • 3122040663 | +1 312-204-0663 Illinois U.S.A.
  • 3122040664 | +1 312-204-0664 Illinois U.S.A.
  • 3122040665 | +1 312-204-0665 Illinois U.S.A.
  • 3122040666 | +1 312-204-0666 Illinois U.S.A.
  • 3122040667 | +1 312-204-0667 Illinois U.S.A.
  • 3122040668 | +1 312-204-0668 Illinois U.S.A.
  • 3122040669 | +1 312-204-0669 Illinois U.S.A.
  • 3122040670 | +1 312-204-0670 Illinois U.S.A.
  • 3122040671 | +1 312-204-0671 Illinois U.S.A.
  • 3122040672 | +1 312-204-0672 Illinois U.S.A.
  • 3122040673 | +1 312-204-0673 Illinois U.S.A.
  • 3122040674 | +1 312-204-0674 Illinois U.S.A.
  • 3122040675 | +1 312-204-0675 Illinois U.S.A.
  • 3122040676 | +1 312-204-0676 Illinois U.S.A.
  • 3122040677 | +1 312-204-0677 Illinois U.S.A.
  • 3122040678 | +1 312-204-0678 Illinois U.S.A.
  • 3122040679 | +1 312-204-0679 Illinois U.S.A.
  • 3122040680 | +1 312-204-0680 Illinois U.S.A.
  • 3122040681 | +1 312-204-0681 Illinois U.S.A.
  • 3122040682 | +1 312-204-0682 Illinois U.S.A.
  • 3122040683 | +1 312-204-0683 Illinois U.S.A.
  • 3122040684 | +1 312-204-0684 Illinois U.S.A.
  • 3122040685 | +1 312-204-0685 Illinois U.S.A.
  • 3122040686 | +1 312-204-0686 Illinois U.S.A.
  • 3122040687 | +1 312-204-0687 Illinois U.S.A.
  • 3122040688 | +1 312-204-0688 Illinois U.S.A.
  • 3122040689 | +1 312-204-0689 Illinois U.S.A.
  • 3122040690 | +1 312-204-0690 Illinois U.S.A.
  • 3122040691 | +1 312-204-0691 Illinois U.S.A.
  • 3122040692 | +1 312-204-0692 Illinois U.S.A.
  • 3122040693 | +1 312-204-0693 Illinois U.S.A.
  • 3122040694 | +1 312-204-0694 Illinois U.S.A.
  • 3122040695 | +1 312-204-0695 Illinois U.S.A.
  • 3122040696 | +1 312-204-0696 Illinois U.S.A.
  • 3122040697 | +1 312-204-0697 Illinois U.S.A.
  • 3122040698 | +1 312-204-0698 Illinois U.S.A.
  • 3122040699 | +1 312-204-0699 Illinois U.S.A.