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).

  • 3122340700 | +1 312-234-0700 Illinois U.S.A.
  • 3122340701 | +1 312-234-0701 Illinois U.S.A.
  • 3122340702 | +1 312-234-0702 Illinois U.S.A.
  • 3122340703 | +1 312-234-0703 Illinois U.S.A.
  • 3122340704 | +1 312-234-0704 Illinois U.S.A.
  • 3122340705 | +1 312-234-0705 Illinois U.S.A.
  • 3122340706 | +1 312-234-0706 Illinois U.S.A.
  • 3122340707 | +1 312-234-0707 Illinois U.S.A.
  • 3122340708 | +1 312-234-0708 Illinois U.S.A.
  • 3122340709 | +1 312-234-0709 Illinois U.S.A.
  • 3122340710 | +1 312-234-0710 Illinois U.S.A.
  • 3122340711 | +1 312-234-0711 Illinois U.S.A.
  • 3122340712 | +1 312-234-0712 Illinois U.S.A.
  • 3122340713 | +1 312-234-0713 Illinois U.S.A.
  • 3122340714 | +1 312-234-0714 Illinois U.S.A.
  • 3122340715 | +1 312-234-0715 Illinois U.S.A.
  • 3122340716 | +1 312-234-0716 Illinois U.S.A.
  • 3122340717 | +1 312-234-0717 Illinois U.S.A.
  • 3122340718 | +1 312-234-0718 Illinois U.S.A.
  • 3122340719 | +1 312-234-0719 Illinois U.S.A.
  • 3122340720 | +1 312-234-0720 Illinois U.S.A.
  • 3122340721 | +1 312-234-0721 Illinois U.S.A.
  • 3122340722 | +1 312-234-0722 Illinois U.S.A.
  • 3122340723 | +1 312-234-0723 Illinois U.S.A.
  • 3122340724 | +1 312-234-0724 Illinois U.S.A.
  • 3122340725 | +1 312-234-0725 Illinois U.S.A.
  • 3122340726 | +1 312-234-0726 Illinois U.S.A.
  • 3122340727 | +1 312-234-0727 Illinois U.S.A.
  • 3122340728 | +1 312-234-0728 Illinois U.S.A.
  • 3122340729 | +1 312-234-0729 Illinois U.S.A.
  • 3122340730 | +1 312-234-0730 Illinois U.S.A.
  • 3122340731 | +1 312-234-0731 Illinois U.S.A.
  • 3122340732 | +1 312-234-0732 Illinois U.S.A.
  • 3122340733 | +1 312-234-0733 Illinois U.S.A.
  • 3122340734 | +1 312-234-0734 Illinois U.S.A.
  • 3122340735 | +1 312-234-0735 Illinois U.S.A.
  • 3122340736 | +1 312-234-0736 Illinois U.S.A.
  • 3122340737 | +1 312-234-0737 Illinois U.S.A.
  • 3122340738 | +1 312-234-0738 Illinois U.S.A.
  • 3122340739 | +1 312-234-0739 Illinois U.S.A.
  • 3122340740 | +1 312-234-0740 Illinois U.S.A.
  • 3122340741 | +1 312-234-0741 Illinois U.S.A.
  • 3122340742 | +1 312-234-0742 Illinois U.S.A.
  • 3122340743 | +1 312-234-0743 Illinois U.S.A.
  • 3122340744 | +1 312-234-0744 Illinois U.S.A.
  • 3122340745 | +1 312-234-0745 Illinois U.S.A.
  • 3122340746 | +1 312-234-0746 Illinois U.S.A.
  • 3122340747 | +1 312-234-0747 Illinois U.S.A.
  • 3122340748 | +1 312-234-0748 Illinois U.S.A.
  • 3122340749 | +1 312-234-0749 Illinois U.S.A.
  • 3122340750 | +1 312-234-0750 Illinois U.S.A.
  • 3122340751 | +1 312-234-0751 Illinois U.S.A.
  • 3122340752 | +1 312-234-0752 Illinois U.S.A.
  • 3122340753 | +1 312-234-0753 Illinois U.S.A.
  • 3122340754 | +1 312-234-0754 Illinois U.S.A.
  • 3122340755 | +1 312-234-0755 Illinois U.S.A.
  • 3122340756 | +1 312-234-0756 Illinois U.S.A.
  • 3122340757 | +1 312-234-0757 Illinois U.S.A.
  • 3122340758 | +1 312-234-0758 Illinois U.S.A.
  • 3122340759 | +1 312-234-0759 Illinois U.S.A.
  • 3122340760 | +1 312-234-0760 Illinois U.S.A.
  • 3122340761 | +1 312-234-0761 Illinois U.S.A.
  • 3122340762 | +1 312-234-0762 Illinois U.S.A.
  • 3122340763 | +1 312-234-0763 Illinois U.S.A.
  • 3122340764 | +1 312-234-0764 Illinois U.S.A.
  • 3122340765 | +1 312-234-0765 Illinois U.S.A.
  • 3122340766 | +1 312-234-0766 Illinois U.S.A.
  • 3122340767 | +1 312-234-0767 Illinois U.S.A.
  • 3122340768 | +1 312-234-0768 Illinois U.S.A.
  • 3122340769 | +1 312-234-0769 Illinois U.S.A.
  • 3122340770 | +1 312-234-0770 Illinois U.S.A.
  • 3122340771 | +1 312-234-0771 Illinois U.S.A.
  • 3122340772 | +1 312-234-0772 Illinois U.S.A.
  • 3122340773 | +1 312-234-0773 Illinois U.S.A.
  • 3122340774 | +1 312-234-0774 Illinois U.S.A.
  • 3122340775 | +1 312-234-0775 Illinois U.S.A.
  • 3122340776 | +1 312-234-0776 Illinois U.S.A.
  • 3122340777 | +1 312-234-0777 Illinois U.S.A.
  • 3122340778 | +1 312-234-0778 Illinois U.S.A.
  • 3122340779 | +1 312-234-0779 Illinois U.S.A.
  • 3122340780 | +1 312-234-0780 Illinois U.S.A.
  • 3122340781 | +1 312-234-0781 Illinois U.S.A.
  • 3122340782 | +1 312-234-0782 Illinois U.S.A.
  • 3122340783 | +1 312-234-0783 Illinois U.S.A.
  • 3122340784 | +1 312-234-0784 Illinois U.S.A.
  • 3122340785 | +1 312-234-0785 Illinois U.S.A.
  • 3122340786 | +1 312-234-0786 Illinois U.S.A.
  • 3122340787 | +1 312-234-0787 Illinois U.S.A.
  • 3122340788 | +1 312-234-0788 Illinois U.S.A.
  • 3122340789 | +1 312-234-0789 Illinois U.S.A.
  • 3122340790 | +1 312-234-0790 Illinois U.S.A.
  • 3122340791 | +1 312-234-0791 Illinois U.S.A.
  • 3122340792 | +1 312-234-0792 Illinois U.S.A.
  • 3122340793 | +1 312-234-0793 Illinois U.S.A.
  • 3122340794 | +1 312-234-0794 Illinois U.S.A.
  • 3122340795 | +1 312-234-0795 Illinois U.S.A.
  • 3122340796 | +1 312-234-0796 Illinois U.S.A.
  • 3122340797 | +1 312-234-0797 Illinois U.S.A.
  • 3122340798 | +1 312-234-0798 Illinois U.S.A.
  • 3122340799 | +1 312-234-0799 Illinois U.S.A.