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).

  • 3122447700 | +1 312-244-7700 Illinois U.S.A.
  • 3122447701 | +1 312-244-7701 Illinois U.S.A.
  • 3122447702 | +1 312-244-7702 Illinois U.S.A.
  • 3122447703 | +1 312-244-7703 Illinois U.S.A.
  • 3122447704 | +1 312-244-7704 Illinois U.S.A.
  • 3122447705 | +1 312-244-7705 Illinois U.S.A.
  • 3122447706 | +1 312-244-7706 Illinois U.S.A.
  • 3122447707 | +1 312-244-7707 Illinois U.S.A.
  • 3122447708 | +1 312-244-7708 Illinois U.S.A.
  • 3122447709 | +1 312-244-7709 Illinois U.S.A.
  • 3122447710 | +1 312-244-7710 Illinois U.S.A.
  • 3122447711 | +1 312-244-7711 Illinois U.S.A.
  • 3122447712 | +1 312-244-7712 Illinois U.S.A.
  • 3122447713 | +1 312-244-7713 Illinois U.S.A.
  • 3122447714 | +1 312-244-7714 Illinois U.S.A.
  • 3122447715 | +1 312-244-7715 Illinois U.S.A.
  • 3122447716 | +1 312-244-7716 Illinois U.S.A.
  • 3122447717 | +1 312-244-7717 Illinois U.S.A.
  • 3122447718 | +1 312-244-7718 Illinois U.S.A.
  • 3122447719 | +1 312-244-7719 Illinois U.S.A.
  • 3122447720 | +1 312-244-7720 Illinois U.S.A.
  • 3122447721 | +1 312-244-7721 Illinois U.S.A.
  • 3122447722 | +1 312-244-7722 Illinois U.S.A.
  • 3122447723 | +1 312-244-7723 Illinois U.S.A.
  • 3122447724 | +1 312-244-7724 Illinois U.S.A.
  • 3122447725 | +1 312-244-7725 Illinois U.S.A.
  • 3122447726 | +1 312-244-7726 Illinois U.S.A.
  • 3122447727 | +1 312-244-7727 Illinois U.S.A.
  • 3122447728 | +1 312-244-7728 Illinois U.S.A.
  • 3122447729 | +1 312-244-7729 Illinois U.S.A.
  • 3122447730 | +1 312-244-7730 Illinois U.S.A.
  • 3122447731 | +1 312-244-7731 Illinois U.S.A.
  • 3122447732 | +1 312-244-7732 Illinois U.S.A.
  • 3122447733 | +1 312-244-7733 Illinois U.S.A.
  • 3122447734 | +1 312-244-7734 Illinois U.S.A.
  • 3122447735 | +1 312-244-7735 Illinois U.S.A.
  • 3122447736 | +1 312-244-7736 Illinois U.S.A.
  • 3122447737 | +1 312-244-7737 Illinois U.S.A.
  • 3122447738 | +1 312-244-7738 Illinois U.S.A.
  • 3122447739 | +1 312-244-7739 Illinois U.S.A.
  • 3122447740 | +1 312-244-7740 Illinois U.S.A.
  • 3122447741 | +1 312-244-7741 Illinois U.S.A.
  • 3122447742 | +1 312-244-7742 Illinois U.S.A.
  • 3122447743 | +1 312-244-7743 Illinois U.S.A.
  • 3122447744 | +1 312-244-7744 Illinois U.S.A.
  • 3122447745 | +1 312-244-7745 Illinois U.S.A.
  • 3122447746 | +1 312-244-7746 Illinois U.S.A.
  • 3122447747 | +1 312-244-7747 Illinois U.S.A.
  • 3122447748 | +1 312-244-7748 Illinois U.S.A.
  • 3122447749 | +1 312-244-7749 Illinois U.S.A.
  • 3122447750 | +1 312-244-7750 Illinois U.S.A.
  • 3122447751 | +1 312-244-7751 Illinois U.S.A.
  • 3122447752 | +1 312-244-7752 Illinois U.S.A.
  • 3122447753 | +1 312-244-7753 Illinois U.S.A.
  • 3122447754 | +1 312-244-7754 Illinois U.S.A.
  • 3122447755 | +1 312-244-7755 Illinois U.S.A.
  • 3122447756 | +1 312-244-7756 Illinois U.S.A.
  • 3122447757 | +1 312-244-7757 Illinois U.S.A.
  • 3122447758 | +1 312-244-7758 Illinois U.S.A.
  • 3122447759 | +1 312-244-7759 Illinois U.S.A.
  • 3122447760 | +1 312-244-7760 Illinois U.S.A.
  • 3122447761 | +1 312-244-7761 Illinois U.S.A.
  • 3122447762 | +1 312-244-7762 Illinois U.S.A.
  • 3122447763 | +1 312-244-7763 Illinois U.S.A.
  • 3122447764 | +1 312-244-7764 Illinois U.S.A.
  • 3122447765 | +1 312-244-7765 Illinois U.S.A.
  • 3122447766 | +1 312-244-7766 Illinois U.S.A.
  • 3122447767 | +1 312-244-7767 Illinois U.S.A.
  • 3122447768 | +1 312-244-7768 Illinois U.S.A.
  • 3122447769 | +1 312-244-7769 Illinois U.S.A.
  • 3122447770 | +1 312-244-7770 Illinois U.S.A.
  • 3122447771 | +1 312-244-7771 Illinois U.S.A.
  • 3122447772 | +1 312-244-7772 Illinois U.S.A.
  • 3122447773 | +1 312-244-7773 Illinois U.S.A.
  • 3122447774 | +1 312-244-7774 Illinois U.S.A.
  • 3122447775 | +1 312-244-7775 Illinois U.S.A.
  • 3122447776 | +1 312-244-7776 Illinois U.S.A.
  • 3122447777 | +1 312-244-7777 Illinois U.S.A.
  • 3122447778 | +1 312-244-7778 Illinois U.S.A.
  • 3122447779 | +1 312-244-7779 Illinois U.S.A.
  • 3122447780 | +1 312-244-7780 Illinois U.S.A.
  • 3122447781 | +1 312-244-7781 Illinois U.S.A.
  • 3122447782 | +1 312-244-7782 Illinois U.S.A.
  • 3122447783 | +1 312-244-7783 Illinois U.S.A.
  • 3122447784 | +1 312-244-7784 Illinois U.S.A.
  • 3122447785 | +1 312-244-7785 Illinois U.S.A.
  • 3122447786 | +1 312-244-7786 Illinois U.S.A.
  • 3122447787 | +1 312-244-7787 Illinois U.S.A.
  • 3122447788 | +1 312-244-7788 Illinois U.S.A.
  • 3122447789 | +1 312-244-7789 Illinois U.S.A.
  • 3122447790 | +1 312-244-7790 Illinois U.S.A.
  • 3122447791 | +1 312-244-7791 Illinois U.S.A.
  • 3122447792 | +1 312-244-7792 Illinois U.S.A.
  • 3122447793 | +1 312-244-7793 Illinois U.S.A.
  • 3122447794 | +1 312-244-7794 Illinois U.S.A.
  • 3122447795 | +1 312-244-7795 Illinois U.S.A.
  • 3122447796 | +1 312-244-7796 Illinois U.S.A.
  • 3122447797 | +1 312-244-7797 Illinois U.S.A.
  • 3122447798 | +1 312-244-7798 Illinois U.S.A.
  • 3122447799 | +1 312-244-7799 Illinois U.S.A.