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).

  • 3122420700 | +1 312-242-0700 Illinois U.S.A.
  • 3122420701 | +1 312-242-0701 Illinois U.S.A.
  • 3122420702 | +1 312-242-0702 Illinois U.S.A.
  • 3122420703 | +1 312-242-0703 Illinois U.S.A.
  • 3122420704 | +1 312-242-0704 Illinois U.S.A.
  • 3122420705 | +1 312-242-0705 Illinois U.S.A.
  • 3122420706 | +1 312-242-0706 Illinois U.S.A.
  • 3122420707 | +1 312-242-0707 Illinois U.S.A.
  • 3122420708 | +1 312-242-0708 Illinois U.S.A.
  • 3122420709 | +1 312-242-0709 Illinois U.S.A.
  • 3122420710 | +1 312-242-0710 Illinois U.S.A.
  • 3122420711 | +1 312-242-0711 Illinois U.S.A.
  • 3122420712 | +1 312-242-0712 Illinois U.S.A.
  • 3122420713 | +1 312-242-0713 Illinois U.S.A.
  • 3122420714 | +1 312-242-0714 Illinois U.S.A.
  • 3122420715 | +1 312-242-0715 Illinois U.S.A.
  • 3122420716 | +1 312-242-0716 Illinois U.S.A.
  • 3122420717 | +1 312-242-0717 Illinois U.S.A.
  • 3122420718 | +1 312-242-0718 Illinois U.S.A.
  • 3122420719 | +1 312-242-0719 Illinois U.S.A.
  • 3122420720 | +1 312-242-0720 Illinois U.S.A.
  • 3122420721 | +1 312-242-0721 Illinois U.S.A.
  • 3122420722 | +1 312-242-0722 Illinois U.S.A.
  • 3122420723 | +1 312-242-0723 Illinois U.S.A.
  • 3122420724 | +1 312-242-0724 Illinois U.S.A.
  • 3122420725 | +1 312-242-0725 Illinois U.S.A.
  • 3122420726 | +1 312-242-0726 Illinois U.S.A.
  • 3122420727 | +1 312-242-0727 Illinois U.S.A.
  • 3122420728 | +1 312-242-0728 Illinois U.S.A.
  • 3122420729 | +1 312-242-0729 Illinois U.S.A.
  • 3122420730 | +1 312-242-0730 Illinois U.S.A.
  • 3122420731 | +1 312-242-0731 Illinois U.S.A.
  • 3122420732 | +1 312-242-0732 Illinois U.S.A.
  • 3122420733 | +1 312-242-0733 Illinois U.S.A.
  • 3122420734 | +1 312-242-0734 Illinois U.S.A.
  • 3122420735 | +1 312-242-0735 Illinois U.S.A.
  • 3122420736 | +1 312-242-0736 Illinois U.S.A.
  • 3122420737 | +1 312-242-0737 Illinois U.S.A.
  • 3122420738 | +1 312-242-0738 Illinois U.S.A.
  • 3122420739 | +1 312-242-0739 Illinois U.S.A.
  • 3122420740 | +1 312-242-0740 Illinois U.S.A.
  • 3122420741 | +1 312-242-0741 Illinois U.S.A.
  • 3122420742 | +1 312-242-0742 Illinois U.S.A.
  • 3122420743 | +1 312-242-0743 Illinois U.S.A.
  • 3122420744 | +1 312-242-0744 Illinois U.S.A.
  • 3122420745 | +1 312-242-0745 Illinois U.S.A.
  • 3122420746 | +1 312-242-0746 Illinois U.S.A.
  • 3122420747 | +1 312-242-0747 Illinois U.S.A.
  • 3122420748 | +1 312-242-0748 Illinois U.S.A.
  • 3122420749 | +1 312-242-0749 Illinois U.S.A.
  • 3122420750 | +1 312-242-0750 Illinois U.S.A.
  • 3122420751 | +1 312-242-0751 Illinois U.S.A.
  • 3122420752 | +1 312-242-0752 Illinois U.S.A.
  • 3122420753 | +1 312-242-0753 Illinois U.S.A.
  • 3122420754 | +1 312-242-0754 Illinois U.S.A.
  • 3122420755 | +1 312-242-0755 Illinois U.S.A.
  • 3122420756 | +1 312-242-0756 Illinois U.S.A.
  • 3122420757 | +1 312-242-0757 Illinois U.S.A.
  • 3122420758 | +1 312-242-0758 Illinois U.S.A.
  • 3122420759 | +1 312-242-0759 Illinois U.S.A.
  • 3122420760 | +1 312-242-0760 Illinois U.S.A.
  • 3122420761 | +1 312-242-0761 Illinois U.S.A.
  • 3122420762 | +1 312-242-0762 Illinois U.S.A.
  • 3122420763 | +1 312-242-0763 Illinois U.S.A.
  • 3122420764 | +1 312-242-0764 Illinois U.S.A.
  • 3122420765 | +1 312-242-0765 Illinois U.S.A.
  • 3122420766 | +1 312-242-0766 Illinois U.S.A.
  • 3122420767 | +1 312-242-0767 Illinois U.S.A.
  • 3122420768 | +1 312-242-0768 Illinois U.S.A.
  • 3122420769 | +1 312-242-0769 Illinois U.S.A.
  • 3122420770 | +1 312-242-0770 Illinois U.S.A.
  • 3122420771 | +1 312-242-0771 Illinois U.S.A.
  • 3122420772 | +1 312-242-0772 Illinois U.S.A.
  • 3122420773 | +1 312-242-0773 Illinois U.S.A.
  • 3122420774 | +1 312-242-0774 Illinois U.S.A.
  • 3122420775 | +1 312-242-0775 Illinois U.S.A.
  • 3122420776 | +1 312-242-0776 Illinois U.S.A.
  • 3122420777 | +1 312-242-0777 Illinois U.S.A.
  • 3122420778 | +1 312-242-0778 Illinois U.S.A.
  • 3122420779 | +1 312-242-0779 Illinois U.S.A.
  • 3122420780 | +1 312-242-0780 Illinois U.S.A.
  • 3122420781 | +1 312-242-0781 Illinois U.S.A.
  • 3122420782 | +1 312-242-0782 Illinois U.S.A.
  • 3122420783 | +1 312-242-0783 Illinois U.S.A.
  • 3122420784 | +1 312-242-0784 Illinois U.S.A.
  • 3122420785 | +1 312-242-0785 Illinois U.S.A.
  • 3122420786 | +1 312-242-0786 Illinois U.S.A.
  • 3122420787 | +1 312-242-0787 Illinois U.S.A.
  • 3122420788 | +1 312-242-0788 Illinois U.S.A.
  • 3122420789 | +1 312-242-0789 Illinois U.S.A.
  • 3122420790 | +1 312-242-0790 Illinois U.S.A.
  • 3122420791 | +1 312-242-0791 Illinois U.S.A.
  • 3122420792 | +1 312-242-0792 Illinois U.S.A.
  • 3122420793 | +1 312-242-0793 Illinois U.S.A.
  • 3122420794 | +1 312-242-0794 Illinois U.S.A.
  • 3122420795 | +1 312-242-0795 Illinois U.S.A.
  • 3122420796 | +1 312-242-0796 Illinois U.S.A.
  • 3122420797 | +1 312-242-0797 Illinois U.S.A.
  • 3122420798 | +1 312-242-0798 Illinois U.S.A.
  • 3122420799 | +1 312-242-0799 Illinois U.S.A.