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).

  • 3124277700 | +1 312-427-7700 Illinois U.S.A.
  • 3124277701 | +1 312-427-7701 Illinois U.S.A.
  • 3124277702 | +1 312-427-7702 Illinois U.S.A.
  • 3124277703 | +1 312-427-7703 Illinois U.S.A.
  • 3124277704 | +1 312-427-7704 Illinois U.S.A.
  • 3124277705 | +1 312-427-7705 Illinois U.S.A.
  • 3124277706 | +1 312-427-7706 Illinois U.S.A.
  • 3124277707 | +1 312-427-7707 Illinois U.S.A.
  • 3124277708 | +1 312-427-7708 Illinois U.S.A.
  • 3124277709 | +1 312-427-7709 Illinois U.S.A.
  • 3124277710 | +1 312-427-7710 Illinois U.S.A.
  • 3124277711 | +1 312-427-7711 Illinois U.S.A.
  • 3124277712 | +1 312-427-7712 Illinois U.S.A.
  • 3124277713 | +1 312-427-7713 Illinois U.S.A.
  • 3124277714 | +1 312-427-7714 Illinois U.S.A.
  • 3124277715 | +1 312-427-7715 Illinois U.S.A.
  • 3124277716 | +1 312-427-7716 Illinois U.S.A.
  • 3124277717 | +1 312-427-7717 Illinois U.S.A.
  • 3124277718 | +1 312-427-7718 Illinois U.S.A.
  • 3124277719 | +1 312-427-7719 Illinois U.S.A.
  • 3124277720 | +1 312-427-7720 Illinois U.S.A.
  • 3124277721 | +1 312-427-7721 Illinois U.S.A.
  • 3124277722 | +1 312-427-7722 Illinois U.S.A.
  • 3124277723 | +1 312-427-7723 Illinois U.S.A.
  • 3124277724 | +1 312-427-7724 Illinois U.S.A.
  • 3124277725 | +1 312-427-7725 Illinois U.S.A.
  • 3124277726 | +1 312-427-7726 Illinois U.S.A.
  • 3124277727 | +1 312-427-7727 Illinois U.S.A.
  • 3124277728 | +1 312-427-7728 Illinois U.S.A.
  • 3124277729 | +1 312-427-7729 Illinois U.S.A.
  • 3124277730 | +1 312-427-7730 Illinois U.S.A.
  • 3124277731 | +1 312-427-7731 Illinois U.S.A.
  • 3124277732 | +1 312-427-7732 Illinois U.S.A.
  • 3124277733 | +1 312-427-7733 Illinois U.S.A.
  • 3124277734 | +1 312-427-7734 Illinois U.S.A.
  • 3124277735 | +1 312-427-7735 Illinois U.S.A.
  • 3124277736 | +1 312-427-7736 Illinois U.S.A.
  • 3124277737 | +1 312-427-7737 Illinois U.S.A.
  • 3124277738 | +1 312-427-7738 Illinois U.S.A.
  • 3124277739 | +1 312-427-7739 Illinois U.S.A.
  • 3124277740 | +1 312-427-7740 Illinois U.S.A.
  • 3124277741 | +1 312-427-7741 Illinois U.S.A.
  • 3124277742 | +1 312-427-7742 Illinois U.S.A.
  • 3124277743 | +1 312-427-7743 Illinois U.S.A.
  • 3124277744 | +1 312-427-7744 Illinois U.S.A.
  • 3124277745 | +1 312-427-7745 Illinois U.S.A.
  • 3124277746 | +1 312-427-7746 Illinois U.S.A.
  • 3124277747 | +1 312-427-7747 Illinois U.S.A.
  • 3124277748 | +1 312-427-7748 Illinois U.S.A.
  • 3124277749 | +1 312-427-7749 Illinois U.S.A.
  • 3124277750 | +1 312-427-7750 Illinois U.S.A.
  • 3124277751 | +1 312-427-7751 Illinois U.S.A.
  • 3124277752 | +1 312-427-7752 Illinois U.S.A.
  • 3124277753 | +1 312-427-7753 Illinois U.S.A.
  • 3124277754 | +1 312-427-7754 Illinois U.S.A.
  • 3124277755 | +1 312-427-7755 Illinois U.S.A.
  • 3124277756 | +1 312-427-7756 Illinois U.S.A.
  • 3124277757 | +1 312-427-7757 Illinois U.S.A.
  • 3124277758 | +1 312-427-7758 Illinois U.S.A.
  • 3124277759 | +1 312-427-7759 Illinois U.S.A.
  • 3124277760 | +1 312-427-7760 Illinois U.S.A.
  • 3124277761 | +1 312-427-7761 Illinois U.S.A.
  • 3124277762 | +1 312-427-7762 Illinois U.S.A.
  • 3124277763 | +1 312-427-7763 Illinois U.S.A.
  • 3124277764 | +1 312-427-7764 Illinois U.S.A.
  • 3124277765 | +1 312-427-7765 Illinois U.S.A.
  • 3124277766 | +1 312-427-7766 Illinois U.S.A.
  • 3124277767 | +1 312-427-7767 Illinois U.S.A.
  • 3124277768 | +1 312-427-7768 Illinois U.S.A.
  • 3124277769 | +1 312-427-7769 Illinois U.S.A.
  • 3124277770 | +1 312-427-7770 Illinois U.S.A.
  • 3124277771 | +1 312-427-7771 Illinois U.S.A.
  • 3124277772 | +1 312-427-7772 Illinois U.S.A.
  • 3124277773 | +1 312-427-7773 Illinois U.S.A.
  • 3124277774 | +1 312-427-7774 Illinois U.S.A.
  • 3124277775 | +1 312-427-7775 Illinois U.S.A.
  • 3124277776 | +1 312-427-7776 Illinois U.S.A.
  • 3124277777 | +1 312-427-7777 Illinois U.S.A.
  • 3124277778 | +1 312-427-7778 Illinois U.S.A.
  • 3124277779 | +1 312-427-7779 Illinois U.S.A.
  • 3124277780 | +1 312-427-7780 Illinois U.S.A.
  • 3124277781 | +1 312-427-7781 Illinois U.S.A.
  • 3124277782 | +1 312-427-7782 Illinois U.S.A.
  • 3124277783 | +1 312-427-7783 Illinois U.S.A.
  • 3124277784 | +1 312-427-7784 Illinois U.S.A.
  • 3124277785 | +1 312-427-7785 Illinois U.S.A.
  • 3124277786 | +1 312-427-7786 Illinois U.S.A.
  • 3124277787 | +1 312-427-7787 Illinois U.S.A.
  • 3124277788 | +1 312-427-7788 Illinois U.S.A.
  • 3124277789 | +1 312-427-7789 Illinois U.S.A.
  • 3124277790 | +1 312-427-7790 Illinois U.S.A.
  • 3124277791 | +1 312-427-7791 Illinois U.S.A.
  • 3124277792 | +1 312-427-7792 Illinois U.S.A.
  • 3124277793 | +1 312-427-7793 Illinois U.S.A.
  • 3124277794 | +1 312-427-7794 Illinois U.S.A.
  • 3124277795 | +1 312-427-7795 Illinois U.S.A.
  • 3124277796 | +1 312-427-7796 Illinois U.S.A.
  • 3124277797 | +1 312-427-7797 Illinois U.S.A.
  • 3124277798 | +1 312-427-7798 Illinois U.S.A.
  • 3124277799 | +1 312-427-7799 Illinois U.S.A.