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).

  • 3129927700 | +1 312-992-7700 Illinois U.S.A.
  • 3129927701 | +1 312-992-7701 Illinois U.S.A.
  • 3129927702 | +1 312-992-7702 Illinois U.S.A.
  • 3129927703 | +1 312-992-7703 Illinois U.S.A.
  • 3129927704 | +1 312-992-7704 Illinois U.S.A.
  • 3129927705 | +1 312-992-7705 Illinois U.S.A.
  • 3129927706 | +1 312-992-7706 Illinois U.S.A.
  • 3129927707 | +1 312-992-7707 Illinois U.S.A.
  • 3129927708 | +1 312-992-7708 Illinois U.S.A.
  • 3129927709 | +1 312-992-7709 Illinois U.S.A.
  • 3129927710 | +1 312-992-7710 Illinois U.S.A.
  • 3129927711 | +1 312-992-7711 Illinois U.S.A.
  • 3129927712 | +1 312-992-7712 Illinois U.S.A.
  • 3129927713 | +1 312-992-7713 Illinois U.S.A.
  • 3129927714 | +1 312-992-7714 Illinois U.S.A.
  • 3129927715 | +1 312-992-7715 Illinois U.S.A.
  • 3129927716 | +1 312-992-7716 Illinois U.S.A.
  • 3129927717 | +1 312-992-7717 Illinois U.S.A.
  • 3129927718 | +1 312-992-7718 Illinois U.S.A.
  • 3129927719 | +1 312-992-7719 Illinois U.S.A.
  • 3129927720 | +1 312-992-7720 Illinois U.S.A.
  • 3129927721 | +1 312-992-7721 Illinois U.S.A.
  • 3129927722 | +1 312-992-7722 Illinois U.S.A.
  • 3129927723 | +1 312-992-7723 Illinois U.S.A.
  • 3129927724 | +1 312-992-7724 Illinois U.S.A.
  • 3129927725 | +1 312-992-7725 Illinois U.S.A.
  • 3129927726 | +1 312-992-7726 Illinois U.S.A.
  • 3129927727 | +1 312-992-7727 Illinois U.S.A.
  • 3129927728 | +1 312-992-7728 Illinois U.S.A.
  • 3129927729 | +1 312-992-7729 Illinois U.S.A.
  • 3129927730 | +1 312-992-7730 Illinois U.S.A.
  • 3129927731 | +1 312-992-7731 Illinois U.S.A.
  • 3129927732 | +1 312-992-7732 Illinois U.S.A.
  • 3129927733 | +1 312-992-7733 Illinois U.S.A.
  • 3129927734 | +1 312-992-7734 Illinois U.S.A.
  • 3129927735 | +1 312-992-7735 Illinois U.S.A.
  • 3129927736 | +1 312-992-7736 Illinois U.S.A.
  • 3129927737 | +1 312-992-7737 Illinois U.S.A.
  • 3129927738 | +1 312-992-7738 Illinois U.S.A.
  • 3129927739 | +1 312-992-7739 Illinois U.S.A.
  • 3129927740 | +1 312-992-7740 Illinois U.S.A.
  • 3129927741 | +1 312-992-7741 Illinois U.S.A.
  • 3129927742 | +1 312-992-7742 Illinois U.S.A.
  • 3129927743 | +1 312-992-7743 Illinois U.S.A.
  • 3129927744 | +1 312-992-7744 Illinois U.S.A.
  • 3129927745 | +1 312-992-7745 Illinois U.S.A.
  • 3129927746 | +1 312-992-7746 Illinois U.S.A.
  • 3129927747 | +1 312-992-7747 Illinois U.S.A.
  • 3129927748 | +1 312-992-7748 Illinois U.S.A.
  • 3129927749 | +1 312-992-7749 Illinois U.S.A.
  • 3129927750 | +1 312-992-7750 Illinois U.S.A.
  • 3129927751 | +1 312-992-7751 Illinois U.S.A.
  • 3129927752 | +1 312-992-7752 Illinois U.S.A.
  • 3129927753 | +1 312-992-7753 Illinois U.S.A.
  • 3129927754 | +1 312-992-7754 Illinois U.S.A.
  • 3129927755 | +1 312-992-7755 Illinois U.S.A.
  • 3129927756 | +1 312-992-7756 Illinois U.S.A.
  • 3129927757 | +1 312-992-7757 Illinois U.S.A.
  • 3129927758 | +1 312-992-7758 Illinois U.S.A.
  • 3129927759 | +1 312-992-7759 Illinois U.S.A.
  • 3129927760 | +1 312-992-7760 Illinois U.S.A.
  • 3129927761 | +1 312-992-7761 Illinois U.S.A.
  • 3129927762 | +1 312-992-7762 Illinois U.S.A.
  • 3129927763 | +1 312-992-7763 Illinois U.S.A.
  • 3129927764 | +1 312-992-7764 Illinois U.S.A.
  • 3129927765 | +1 312-992-7765 Illinois U.S.A.
  • 3129927766 | +1 312-992-7766 Illinois U.S.A.
  • 3129927767 | +1 312-992-7767 Illinois U.S.A.
  • 3129927768 | +1 312-992-7768 Illinois U.S.A.
  • 3129927769 | +1 312-992-7769 Illinois U.S.A.
  • 3129927770 | +1 312-992-7770 Illinois U.S.A.
  • 3129927771 | +1 312-992-7771 Illinois U.S.A.
  • 3129927772 | +1 312-992-7772 Illinois U.S.A.
  • 3129927773 | +1 312-992-7773 Illinois U.S.A.
  • 3129927774 | +1 312-992-7774 Illinois U.S.A.
  • 3129927775 | +1 312-992-7775 Illinois U.S.A.
  • 3129927776 | +1 312-992-7776 Illinois U.S.A.
  • 3129927777 | +1 312-992-7777 Illinois U.S.A.
  • 3129927778 | +1 312-992-7778 Illinois U.S.A.
  • 3129927779 | +1 312-992-7779 Illinois U.S.A.
  • 3129927780 | +1 312-992-7780 Illinois U.S.A.
  • 3129927781 | +1 312-992-7781 Illinois U.S.A.
  • 3129927782 | +1 312-992-7782 Illinois U.S.A.
  • 3129927783 | +1 312-992-7783 Illinois U.S.A.
  • 3129927784 | +1 312-992-7784 Illinois U.S.A.
  • 3129927785 | +1 312-992-7785 Illinois U.S.A.
  • 3129927786 | +1 312-992-7786 Illinois U.S.A.
  • 3129927787 | +1 312-992-7787 Illinois U.S.A.
  • 3129927788 | +1 312-992-7788 Illinois U.S.A.
  • 3129927789 | +1 312-992-7789 Illinois U.S.A.
  • 3129927790 | +1 312-992-7790 Illinois U.S.A.
  • 3129927791 | +1 312-992-7791 Illinois U.S.A.
  • 3129927792 | +1 312-992-7792 Illinois U.S.A.
  • 3129927793 | +1 312-992-7793 Illinois U.S.A.
  • 3129927794 | +1 312-992-7794 Illinois U.S.A.
  • 3129927795 | +1 312-992-7795 Illinois U.S.A.
  • 3129927796 | +1 312-992-7796 Illinois U.S.A.
  • 3129927797 | +1 312-992-7797 Illinois U.S.A.
  • 3129927798 | +1 312-992-7798 Illinois U.S.A.
  • 3129927799 | +1 312-992-7799 Illinois U.S.A.