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).

  • 3127900700 | +1 312-790-0700 Illinois U.S.A.
  • 3127900701 | +1 312-790-0701 Illinois U.S.A.
  • 3127900702 | +1 312-790-0702 Illinois U.S.A.
  • 3127900703 | +1 312-790-0703 Illinois U.S.A.
  • 3127900704 | +1 312-790-0704 Illinois U.S.A.
  • 3127900705 | +1 312-790-0705 Illinois U.S.A.
  • 3127900706 | +1 312-790-0706 Illinois U.S.A.
  • 3127900707 | +1 312-790-0707 Illinois U.S.A.
  • 3127900708 | +1 312-790-0708 Illinois U.S.A.
  • 3127900709 | +1 312-790-0709 Illinois U.S.A.
  • 3127900710 | +1 312-790-0710 Illinois U.S.A.
  • 3127900711 | +1 312-790-0711 Illinois U.S.A.
  • 3127900712 | +1 312-790-0712 Illinois U.S.A.
  • 3127900713 | +1 312-790-0713 Illinois U.S.A.
  • 3127900714 | +1 312-790-0714 Illinois U.S.A.
  • 3127900715 | +1 312-790-0715 Illinois U.S.A.
  • 3127900716 | +1 312-790-0716 Illinois U.S.A.
  • 3127900717 | +1 312-790-0717 Illinois U.S.A.
  • 3127900718 | +1 312-790-0718 Illinois U.S.A.
  • 3127900719 | +1 312-790-0719 Illinois U.S.A.
  • 3127900720 | +1 312-790-0720 Illinois U.S.A.
  • 3127900721 | +1 312-790-0721 Illinois U.S.A.
  • 3127900722 | +1 312-790-0722 Illinois U.S.A.
  • 3127900723 | +1 312-790-0723 Illinois U.S.A.
  • 3127900724 | +1 312-790-0724 Illinois U.S.A.
  • 3127900725 | +1 312-790-0725 Illinois U.S.A.
  • 3127900726 | +1 312-790-0726 Illinois U.S.A.
  • 3127900727 | +1 312-790-0727 Illinois U.S.A.
  • 3127900728 | +1 312-790-0728 Illinois U.S.A.
  • 3127900729 | +1 312-790-0729 Illinois U.S.A.
  • 3127900730 | +1 312-790-0730 Illinois U.S.A.
  • 3127900731 | +1 312-790-0731 Illinois U.S.A.
  • 3127900732 | +1 312-790-0732 Illinois U.S.A.
  • 3127900733 | +1 312-790-0733 Illinois U.S.A.
  • 3127900734 | +1 312-790-0734 Illinois U.S.A.
  • 3127900735 | +1 312-790-0735 Illinois U.S.A.
  • 3127900736 | +1 312-790-0736 Illinois U.S.A.
  • 3127900737 | +1 312-790-0737 Illinois U.S.A.
  • 3127900738 | +1 312-790-0738 Illinois U.S.A.
  • 3127900739 | +1 312-790-0739 Illinois U.S.A.
  • 3127900740 | +1 312-790-0740 Illinois U.S.A.
  • 3127900741 | +1 312-790-0741 Illinois U.S.A.
  • 3127900742 | +1 312-790-0742 Illinois U.S.A.
  • 3127900743 | +1 312-790-0743 Illinois U.S.A.
  • 3127900744 | +1 312-790-0744 Illinois U.S.A.
  • 3127900745 | +1 312-790-0745 Illinois U.S.A.
  • 3127900746 | +1 312-790-0746 Illinois U.S.A.
  • 3127900747 | +1 312-790-0747 Illinois U.S.A.
  • 3127900748 | +1 312-790-0748 Illinois U.S.A.
  • 3127900749 | +1 312-790-0749 Illinois U.S.A.
  • 3127900750 | +1 312-790-0750 Illinois U.S.A.
  • 3127900751 | +1 312-790-0751 Illinois U.S.A.
  • 3127900752 | +1 312-790-0752 Illinois U.S.A.
  • 3127900753 | +1 312-790-0753 Illinois U.S.A.
  • 3127900754 | +1 312-790-0754 Illinois U.S.A.
  • 3127900755 | +1 312-790-0755 Illinois U.S.A.
  • 3127900756 | +1 312-790-0756 Illinois U.S.A.
  • 3127900757 | +1 312-790-0757 Illinois U.S.A.
  • 3127900758 | +1 312-790-0758 Illinois U.S.A.
  • 3127900759 | +1 312-790-0759 Illinois U.S.A.
  • 3127900760 | +1 312-790-0760 Illinois U.S.A.
  • 3127900761 | +1 312-790-0761 Illinois U.S.A.
  • 3127900762 | +1 312-790-0762 Illinois U.S.A.
  • 3127900763 | +1 312-790-0763 Illinois U.S.A.
  • 3127900764 | +1 312-790-0764 Illinois U.S.A.
  • 3127900765 | +1 312-790-0765 Illinois U.S.A.
  • 3127900766 | +1 312-790-0766 Illinois U.S.A.
  • 3127900767 | +1 312-790-0767 Illinois U.S.A.
  • 3127900768 | +1 312-790-0768 Illinois U.S.A.
  • 3127900769 | +1 312-790-0769 Illinois U.S.A.
  • 3127900770 | +1 312-790-0770 Illinois U.S.A.
  • 3127900771 | +1 312-790-0771 Illinois U.S.A.
  • 3127900772 | +1 312-790-0772 Illinois U.S.A.
  • 3127900773 | +1 312-790-0773 Illinois U.S.A.
  • 3127900774 | +1 312-790-0774 Illinois U.S.A.
  • 3127900775 | +1 312-790-0775 Illinois U.S.A.
  • 3127900776 | +1 312-790-0776 Illinois U.S.A.
  • 3127900777 | +1 312-790-0777 Illinois U.S.A.
  • 3127900778 | +1 312-790-0778 Illinois U.S.A.
  • 3127900779 | +1 312-790-0779 Illinois U.S.A.
  • 3127900780 | +1 312-790-0780 Illinois U.S.A.
  • 3127900781 | +1 312-790-0781 Illinois U.S.A.
  • 3127900782 | +1 312-790-0782 Illinois U.S.A.
  • 3127900783 | +1 312-790-0783 Illinois U.S.A.
  • 3127900784 | +1 312-790-0784 Illinois U.S.A.
  • 3127900785 | +1 312-790-0785 Illinois U.S.A.
  • 3127900786 | +1 312-790-0786 Illinois U.S.A.
  • 3127900787 | +1 312-790-0787 Illinois U.S.A.
  • 3127900788 | +1 312-790-0788 Illinois U.S.A.
  • 3127900789 | +1 312-790-0789 Illinois U.S.A.
  • 3127900790 | +1 312-790-0790 Illinois U.S.A.
  • 3127900791 | +1 312-790-0791 Illinois U.S.A.
  • 3127900792 | +1 312-790-0792 Illinois U.S.A.
  • 3127900793 | +1 312-790-0793 Illinois U.S.A.
  • 3127900794 | +1 312-790-0794 Illinois U.S.A.
  • 3127900795 | +1 312-790-0795 Illinois U.S.A.
  • 3127900796 | +1 312-790-0796 Illinois U.S.A.
  • 3127900797 | +1 312-790-0797 Illinois U.S.A.
  • 3127900798 | +1 312-790-0798 Illinois U.S.A.
  • 3127900799 | +1 312-790-0799 Illinois U.S.A.