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).

  • 3122987700 | +1 312-298-7700 Illinois U.S.A.
  • 3122987701 | +1 312-298-7701 Illinois U.S.A.
  • 3122987702 | +1 312-298-7702 Illinois U.S.A.
  • 3122987703 | +1 312-298-7703 Illinois U.S.A.
  • 3122987704 | +1 312-298-7704 Illinois U.S.A.
  • 3122987705 | +1 312-298-7705 Illinois U.S.A.
  • 3122987706 | +1 312-298-7706 Illinois U.S.A.
  • 3122987707 | +1 312-298-7707 Illinois U.S.A.
  • 3122987708 | +1 312-298-7708 Illinois U.S.A.
  • 3122987709 | +1 312-298-7709 Illinois U.S.A.
  • 3122987710 | +1 312-298-7710 Illinois U.S.A.
  • 3122987711 | +1 312-298-7711 Illinois U.S.A.
  • 3122987712 | +1 312-298-7712 Illinois U.S.A.
  • 3122987713 | +1 312-298-7713 Illinois U.S.A.
  • 3122987714 | +1 312-298-7714 Illinois U.S.A.
  • 3122987715 | +1 312-298-7715 Illinois U.S.A.
  • 3122987716 | +1 312-298-7716 Illinois U.S.A.
  • 3122987717 | +1 312-298-7717 Illinois U.S.A.
  • 3122987718 | +1 312-298-7718 Illinois U.S.A.
  • 3122987719 | +1 312-298-7719 Illinois U.S.A.
  • 3122987720 | +1 312-298-7720 Illinois U.S.A.
  • 3122987721 | +1 312-298-7721 Illinois U.S.A.
  • 3122987722 | +1 312-298-7722 Illinois U.S.A.
  • 3122987723 | +1 312-298-7723 Illinois U.S.A.
  • 3122987724 | +1 312-298-7724 Illinois U.S.A.
  • 3122987725 | +1 312-298-7725 Illinois U.S.A.
  • 3122987726 | +1 312-298-7726 Illinois U.S.A.
  • 3122987727 | +1 312-298-7727 Illinois U.S.A.
  • 3122987728 | +1 312-298-7728 Illinois U.S.A.
  • 3122987729 | +1 312-298-7729 Illinois U.S.A.
  • 3122987730 | +1 312-298-7730 Illinois U.S.A.
  • 3122987731 | +1 312-298-7731 Illinois U.S.A.
  • 3122987732 | +1 312-298-7732 Illinois U.S.A.
  • 3122987733 | +1 312-298-7733 Illinois U.S.A.
  • 3122987734 | +1 312-298-7734 Illinois U.S.A.
  • 3122987735 | +1 312-298-7735 Illinois U.S.A.
  • 3122987736 | +1 312-298-7736 Illinois U.S.A.
  • 3122987737 | +1 312-298-7737 Illinois U.S.A.
  • 3122987738 | +1 312-298-7738 Illinois U.S.A.
  • 3122987739 | +1 312-298-7739 Illinois U.S.A.
  • 3122987740 | +1 312-298-7740 Illinois U.S.A.
  • 3122987741 | +1 312-298-7741 Illinois U.S.A.
  • 3122987742 | +1 312-298-7742 Illinois U.S.A.
  • 3122987743 | +1 312-298-7743 Illinois U.S.A.
  • 3122987744 | +1 312-298-7744 Illinois U.S.A.
  • 3122987745 | +1 312-298-7745 Illinois U.S.A.
  • 3122987746 | +1 312-298-7746 Illinois U.S.A.
  • 3122987747 | +1 312-298-7747 Illinois U.S.A.
  • 3122987748 | +1 312-298-7748 Illinois U.S.A.
  • 3122987749 | +1 312-298-7749 Illinois U.S.A.
  • 3122987750 | +1 312-298-7750 Illinois U.S.A.
  • 3122987751 | +1 312-298-7751 Illinois U.S.A.
  • 3122987752 | +1 312-298-7752 Illinois U.S.A.
  • 3122987753 | +1 312-298-7753 Illinois U.S.A.
  • 3122987754 | +1 312-298-7754 Illinois U.S.A.
  • 3122987755 | +1 312-298-7755 Illinois U.S.A.
  • 3122987756 | +1 312-298-7756 Illinois U.S.A.
  • 3122987757 | +1 312-298-7757 Illinois U.S.A.
  • 3122987758 | +1 312-298-7758 Illinois U.S.A.
  • 3122987759 | +1 312-298-7759 Illinois U.S.A.
  • 3122987760 | +1 312-298-7760 Illinois U.S.A.
  • 3122987761 | +1 312-298-7761 Illinois U.S.A.
  • 3122987762 | +1 312-298-7762 Illinois U.S.A.
  • 3122987763 | +1 312-298-7763 Illinois U.S.A.
  • 3122987764 | +1 312-298-7764 Illinois U.S.A.
  • 3122987765 | +1 312-298-7765 Illinois U.S.A.
  • 3122987766 | +1 312-298-7766 Illinois U.S.A.
  • 3122987767 | +1 312-298-7767 Illinois U.S.A.
  • 3122987768 | +1 312-298-7768 Illinois U.S.A.
  • 3122987769 | +1 312-298-7769 Illinois U.S.A.
  • 3122987770 | +1 312-298-7770 Illinois U.S.A.
  • 3122987771 | +1 312-298-7771 Illinois U.S.A.
  • 3122987772 | +1 312-298-7772 Illinois U.S.A.
  • 3122987773 | +1 312-298-7773 Illinois U.S.A.
  • 3122987774 | +1 312-298-7774 Illinois U.S.A.
  • 3122987775 | +1 312-298-7775 Illinois U.S.A.
  • 3122987776 | +1 312-298-7776 Illinois U.S.A.
  • 3122987777 | +1 312-298-7777 Illinois U.S.A.
  • 3122987778 | +1 312-298-7778 Illinois U.S.A.
  • 3122987779 | +1 312-298-7779 Illinois U.S.A.
  • 3122987780 | +1 312-298-7780 Illinois U.S.A.
  • 3122987781 | +1 312-298-7781 Illinois U.S.A.
  • 3122987782 | +1 312-298-7782 Illinois U.S.A.
  • 3122987783 | +1 312-298-7783 Illinois U.S.A.
  • 3122987784 | +1 312-298-7784 Illinois U.S.A.
  • 3122987785 | +1 312-298-7785 Illinois U.S.A.
  • 3122987786 | +1 312-298-7786 Illinois U.S.A.
  • 3122987787 | +1 312-298-7787 Illinois U.S.A.
  • 3122987788 | +1 312-298-7788 Illinois U.S.A.
  • 3122987789 | +1 312-298-7789 Illinois U.S.A.
  • 3122987790 | +1 312-298-7790 Illinois U.S.A.
  • 3122987791 | +1 312-298-7791 Illinois U.S.A.
  • 3122987792 | +1 312-298-7792 Illinois U.S.A.
  • 3122987793 | +1 312-298-7793 Illinois U.S.A.
  • 3122987794 | +1 312-298-7794 Illinois U.S.A.
  • 3122987795 | +1 312-298-7795 Illinois U.S.A.
  • 3122987796 | +1 312-298-7796 Illinois U.S.A.
  • 3122987797 | +1 312-298-7797 Illinois U.S.A.
  • 3122987798 | +1 312-298-7798 Illinois U.S.A.
  • 3122987799 | +1 312-298-7799 Illinois U.S.A.