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).

  • 3122637700 | +1 312-263-7700 Illinois U.S.A.
  • 3122637701 | +1 312-263-7701 Illinois U.S.A.
  • 3122637702 | +1 312-263-7702 Illinois U.S.A.
  • 3122637703 | +1 312-263-7703 Illinois U.S.A.
  • 3122637704 | +1 312-263-7704 Illinois U.S.A.
  • 3122637705 | +1 312-263-7705 Illinois U.S.A.
  • 3122637706 | +1 312-263-7706 Illinois U.S.A.
  • 3122637707 | +1 312-263-7707 Illinois U.S.A.
  • 3122637708 | +1 312-263-7708 Illinois U.S.A.
  • 3122637709 | +1 312-263-7709 Illinois U.S.A.
  • 3122637710 | +1 312-263-7710 Illinois U.S.A.
  • 3122637711 | +1 312-263-7711 Illinois U.S.A.
  • 3122637712 | +1 312-263-7712 Illinois U.S.A.
  • 3122637713 | +1 312-263-7713 Illinois U.S.A.
  • 3122637714 | +1 312-263-7714 Illinois U.S.A.
  • 3122637715 | +1 312-263-7715 Illinois U.S.A.
  • 3122637716 | +1 312-263-7716 Illinois U.S.A.
  • 3122637717 | +1 312-263-7717 Illinois U.S.A.
  • 3122637718 | +1 312-263-7718 Illinois U.S.A.
  • 3122637719 | +1 312-263-7719 Illinois U.S.A.
  • 3122637720 | +1 312-263-7720 Illinois U.S.A.
  • 3122637721 | +1 312-263-7721 Illinois U.S.A.
  • 3122637722 | +1 312-263-7722 Illinois U.S.A.
  • 3122637723 | +1 312-263-7723 Illinois U.S.A.
  • 3122637724 | +1 312-263-7724 Illinois U.S.A.
  • 3122637725 | +1 312-263-7725 Illinois U.S.A.
  • 3122637726 | +1 312-263-7726 Illinois U.S.A.
  • 3122637727 | +1 312-263-7727 Illinois U.S.A.
  • 3122637728 | +1 312-263-7728 Illinois U.S.A.
  • 3122637729 | +1 312-263-7729 Illinois U.S.A.
  • 3122637730 | +1 312-263-7730 Illinois U.S.A.
  • 3122637731 | +1 312-263-7731 Illinois U.S.A.
  • 3122637732 | +1 312-263-7732 Illinois U.S.A.
  • 3122637733 | +1 312-263-7733 Illinois U.S.A.
  • 3122637734 | +1 312-263-7734 Illinois U.S.A.
  • 3122637735 | +1 312-263-7735 Illinois U.S.A.
  • 3122637736 | +1 312-263-7736 Illinois U.S.A.
  • 3122637737 | +1 312-263-7737 Illinois U.S.A.
  • 3122637738 | +1 312-263-7738 Illinois U.S.A.
  • 3122637739 | +1 312-263-7739 Illinois U.S.A.
  • 3122637740 | +1 312-263-7740 Illinois U.S.A.
  • 3122637741 | +1 312-263-7741 Illinois U.S.A.
  • 3122637742 | +1 312-263-7742 Illinois U.S.A.
  • 3122637743 | +1 312-263-7743 Illinois U.S.A.
  • 3122637744 | +1 312-263-7744 Illinois U.S.A.
  • 3122637745 | +1 312-263-7745 Illinois U.S.A.
  • 3122637746 | +1 312-263-7746 Illinois U.S.A.
  • 3122637747 | +1 312-263-7747 Illinois U.S.A.
  • 3122637748 | +1 312-263-7748 Illinois U.S.A.
  • 3122637749 | +1 312-263-7749 Illinois U.S.A.
  • 3122637750 | +1 312-263-7750 Illinois U.S.A.
  • 3122637751 | +1 312-263-7751 Illinois U.S.A.
  • 3122637752 | +1 312-263-7752 Illinois U.S.A.
  • 3122637753 | +1 312-263-7753 Illinois U.S.A.
  • 3122637754 | +1 312-263-7754 Illinois U.S.A.
  • 3122637755 | +1 312-263-7755 Illinois U.S.A.
  • 3122637756 | +1 312-263-7756 Illinois U.S.A.
  • 3122637757 | +1 312-263-7757 Illinois U.S.A.
  • 3122637758 | +1 312-263-7758 Illinois U.S.A.
  • 3122637759 | +1 312-263-7759 Illinois U.S.A.
  • 3122637760 | +1 312-263-7760 Illinois U.S.A.
  • 3122637761 | +1 312-263-7761 Illinois U.S.A.
  • 3122637762 | +1 312-263-7762 Illinois U.S.A.
  • 3122637763 | +1 312-263-7763 Illinois U.S.A.
  • 3122637764 | +1 312-263-7764 Illinois U.S.A.
  • 3122637765 | +1 312-263-7765 Illinois U.S.A.
  • 3122637766 | +1 312-263-7766 Illinois U.S.A.
  • 3122637767 | +1 312-263-7767 Illinois U.S.A.
  • 3122637768 | +1 312-263-7768 Illinois U.S.A.
  • 3122637769 | +1 312-263-7769 Illinois U.S.A.
  • 3122637770 | +1 312-263-7770 Illinois U.S.A.
  • 3122637771 | +1 312-263-7771 Illinois U.S.A.
  • 3122637772 | +1 312-263-7772 Illinois U.S.A.
  • 3122637773 | +1 312-263-7773 Illinois U.S.A.
  • 3122637774 | +1 312-263-7774 Illinois U.S.A.
  • 3122637775 | +1 312-263-7775 Illinois U.S.A.
  • 3122637776 | +1 312-263-7776 Illinois U.S.A.
  • 3122637777 | +1 312-263-7777 Illinois U.S.A.
  • 3122637778 | +1 312-263-7778 Illinois U.S.A.
  • 3122637779 | +1 312-263-7779 Illinois U.S.A.
  • 3122637780 | +1 312-263-7780 Illinois U.S.A.
  • 3122637781 | +1 312-263-7781 Illinois U.S.A.
  • 3122637782 | +1 312-263-7782 Illinois U.S.A.
  • 3122637783 | +1 312-263-7783 Illinois U.S.A.
  • 3122637784 | +1 312-263-7784 Illinois U.S.A.
  • 3122637785 | +1 312-263-7785 Illinois U.S.A.
  • 3122637786 | +1 312-263-7786 Illinois U.S.A.
  • 3122637787 | +1 312-263-7787 Illinois U.S.A.
  • 3122637788 | +1 312-263-7788 Illinois U.S.A.
  • 3122637789 | +1 312-263-7789 Illinois U.S.A.
  • 3122637790 | +1 312-263-7790 Illinois U.S.A.
  • 3122637791 | +1 312-263-7791 Illinois U.S.A.
  • 3122637792 | +1 312-263-7792 Illinois U.S.A.
  • 3122637793 | +1 312-263-7793 Illinois U.S.A.
  • 3122637794 | +1 312-263-7794 Illinois U.S.A.
  • 3122637795 | +1 312-263-7795 Illinois U.S.A.
  • 3122637796 | +1 312-263-7796 Illinois U.S.A.
  • 3122637797 | +1 312-263-7797 Illinois U.S.A.
  • 3122637798 | +1 312-263-7798 Illinois U.S.A.
  • 3122637799 | +1 312-263-7799 Illinois U.S.A.