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).

  • 3124327700 | +1 312-432-7700 Illinois U.S.A.
  • 3124327701 | +1 312-432-7701 Illinois U.S.A.
  • 3124327702 | +1 312-432-7702 Illinois U.S.A.
  • 3124327703 | +1 312-432-7703 Illinois U.S.A.
  • 3124327704 | +1 312-432-7704 Illinois U.S.A.
  • 3124327705 | +1 312-432-7705 Illinois U.S.A.
  • 3124327706 | +1 312-432-7706 Illinois U.S.A.
  • 3124327707 | +1 312-432-7707 Illinois U.S.A.
  • 3124327708 | +1 312-432-7708 Illinois U.S.A.
  • 3124327709 | +1 312-432-7709 Illinois U.S.A.
  • 3124327710 | +1 312-432-7710 Illinois U.S.A.
  • 3124327711 | +1 312-432-7711 Illinois U.S.A.
  • 3124327712 | +1 312-432-7712 Illinois U.S.A.
  • 3124327713 | +1 312-432-7713 Illinois U.S.A.
  • 3124327714 | +1 312-432-7714 Illinois U.S.A.
  • 3124327715 | +1 312-432-7715 Illinois U.S.A.
  • 3124327716 | +1 312-432-7716 Illinois U.S.A.
  • 3124327717 | +1 312-432-7717 Illinois U.S.A.
  • 3124327718 | +1 312-432-7718 Illinois U.S.A.
  • 3124327719 | +1 312-432-7719 Illinois U.S.A.
  • 3124327720 | +1 312-432-7720 Illinois U.S.A.
  • 3124327721 | +1 312-432-7721 Illinois U.S.A.
  • 3124327722 | +1 312-432-7722 Illinois U.S.A.
  • 3124327723 | +1 312-432-7723 Illinois U.S.A.
  • 3124327724 | +1 312-432-7724 Illinois U.S.A.
  • 3124327725 | +1 312-432-7725 Illinois U.S.A.
  • 3124327726 | +1 312-432-7726 Illinois U.S.A.
  • 3124327727 | +1 312-432-7727 Illinois U.S.A.
  • 3124327728 | +1 312-432-7728 Illinois U.S.A.
  • 3124327729 | +1 312-432-7729 Illinois U.S.A.
  • 3124327730 | +1 312-432-7730 Illinois U.S.A.
  • 3124327731 | +1 312-432-7731 Illinois U.S.A.
  • 3124327732 | +1 312-432-7732 Illinois U.S.A.
  • 3124327733 | +1 312-432-7733 Illinois U.S.A.
  • 3124327734 | +1 312-432-7734 Illinois U.S.A.
  • 3124327735 | +1 312-432-7735 Illinois U.S.A.
  • 3124327736 | +1 312-432-7736 Illinois U.S.A.
  • 3124327737 | +1 312-432-7737 Illinois U.S.A.
  • 3124327738 | +1 312-432-7738 Illinois U.S.A.
  • 3124327739 | +1 312-432-7739 Illinois U.S.A.
  • 3124327740 | +1 312-432-7740 Illinois U.S.A.
  • 3124327741 | +1 312-432-7741 Illinois U.S.A.
  • 3124327742 | +1 312-432-7742 Illinois U.S.A.
  • 3124327743 | +1 312-432-7743 Illinois U.S.A.
  • 3124327744 | +1 312-432-7744 Illinois U.S.A.
  • 3124327745 | +1 312-432-7745 Illinois U.S.A.
  • 3124327746 | +1 312-432-7746 Illinois U.S.A.
  • 3124327747 | +1 312-432-7747 Illinois U.S.A.
  • 3124327748 | +1 312-432-7748 Illinois U.S.A.
  • 3124327749 | +1 312-432-7749 Illinois U.S.A.
  • 3124327750 | +1 312-432-7750 Illinois U.S.A.
  • 3124327751 | +1 312-432-7751 Illinois U.S.A.
  • 3124327752 | +1 312-432-7752 Illinois U.S.A.
  • 3124327753 | +1 312-432-7753 Illinois U.S.A.
  • 3124327754 | +1 312-432-7754 Illinois U.S.A.
  • 3124327755 | +1 312-432-7755 Illinois U.S.A.
  • 3124327756 | +1 312-432-7756 Illinois U.S.A.
  • 3124327757 | +1 312-432-7757 Illinois U.S.A.
  • 3124327758 | +1 312-432-7758 Illinois U.S.A.
  • 3124327759 | +1 312-432-7759 Illinois U.S.A.
  • 3124327760 | +1 312-432-7760 Illinois U.S.A.
  • 3124327761 | +1 312-432-7761 Illinois U.S.A.
  • 3124327762 | +1 312-432-7762 Illinois U.S.A.
  • 3124327763 | +1 312-432-7763 Illinois U.S.A.
  • 3124327764 | +1 312-432-7764 Illinois U.S.A.
  • 3124327765 | +1 312-432-7765 Illinois U.S.A.
  • 3124327766 | +1 312-432-7766 Illinois U.S.A.
  • 3124327767 | +1 312-432-7767 Illinois U.S.A.
  • 3124327768 | +1 312-432-7768 Illinois U.S.A.
  • 3124327769 | +1 312-432-7769 Illinois U.S.A.
  • 3124327770 | +1 312-432-7770 Illinois U.S.A.
  • 3124327771 | +1 312-432-7771 Illinois U.S.A.
  • 3124327772 | +1 312-432-7772 Illinois U.S.A.
  • 3124327773 | +1 312-432-7773 Illinois U.S.A.
  • 3124327774 | +1 312-432-7774 Illinois U.S.A.
  • 3124327775 | +1 312-432-7775 Illinois U.S.A.
  • 3124327776 | +1 312-432-7776 Illinois U.S.A.
  • 3124327777 | +1 312-432-7777 Illinois U.S.A.
  • 3124327778 | +1 312-432-7778 Illinois U.S.A.
  • 3124327779 | +1 312-432-7779 Illinois U.S.A.
  • 3124327780 | +1 312-432-7780 Illinois U.S.A.
  • 3124327781 | +1 312-432-7781 Illinois U.S.A.
  • 3124327782 | +1 312-432-7782 Illinois U.S.A.
  • 3124327783 | +1 312-432-7783 Illinois U.S.A.
  • 3124327784 | +1 312-432-7784 Illinois U.S.A.
  • 3124327785 | +1 312-432-7785 Illinois U.S.A.
  • 3124327786 | +1 312-432-7786 Illinois U.S.A.
  • 3124327787 | +1 312-432-7787 Illinois U.S.A.
  • 3124327788 | +1 312-432-7788 Illinois U.S.A.
  • 3124327789 | +1 312-432-7789 Illinois U.S.A.
  • 3124327790 | +1 312-432-7790 Illinois U.S.A.
  • 3124327791 | +1 312-432-7791 Illinois U.S.A.
  • 3124327792 | +1 312-432-7792 Illinois U.S.A.
  • 3124327793 | +1 312-432-7793 Illinois U.S.A.
  • 3124327794 | +1 312-432-7794 Illinois U.S.A.
  • 3124327795 | +1 312-432-7795 Illinois U.S.A.
  • 3124327796 | +1 312-432-7796 Illinois U.S.A.
  • 3124327797 | +1 312-432-7797 Illinois U.S.A.
  • 3124327798 | +1 312-432-7798 Illinois U.S.A.
  • 3124327799 | +1 312-432-7799 Illinois U.S.A.