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).

  • 3122300700 | +1 312-230-0700 Illinois U.S.A.
  • 3122300701 | +1 312-230-0701 Illinois U.S.A.
  • 3122300702 | +1 312-230-0702 Illinois U.S.A.
  • 3122300703 | +1 312-230-0703 Illinois U.S.A.
  • 3122300704 | +1 312-230-0704 Illinois U.S.A.
  • 3122300705 | +1 312-230-0705 Illinois U.S.A.
  • 3122300706 | +1 312-230-0706 Illinois U.S.A.
  • 3122300707 | +1 312-230-0707 Illinois U.S.A.
  • 3122300708 | +1 312-230-0708 Illinois U.S.A.
  • 3122300709 | +1 312-230-0709 Illinois U.S.A.
  • 3122300710 | +1 312-230-0710 Illinois U.S.A.
  • 3122300711 | +1 312-230-0711 Illinois U.S.A.
  • 3122300712 | +1 312-230-0712 Illinois U.S.A.
  • 3122300713 | +1 312-230-0713 Illinois U.S.A.
  • 3122300714 | +1 312-230-0714 Illinois U.S.A.
  • 3122300715 | +1 312-230-0715 Illinois U.S.A.
  • 3122300716 | +1 312-230-0716 Illinois U.S.A.
  • 3122300717 | +1 312-230-0717 Illinois U.S.A.
  • 3122300718 | +1 312-230-0718 Illinois U.S.A.
  • 3122300719 | +1 312-230-0719 Illinois U.S.A.
  • 3122300720 | +1 312-230-0720 Illinois U.S.A.
  • 3122300721 | +1 312-230-0721 Illinois U.S.A.
  • 3122300722 | +1 312-230-0722 Illinois U.S.A.
  • 3122300723 | +1 312-230-0723 Illinois U.S.A.
  • 3122300724 | +1 312-230-0724 Illinois U.S.A.
  • 3122300725 | +1 312-230-0725 Illinois U.S.A.
  • 3122300726 | +1 312-230-0726 Illinois U.S.A.
  • 3122300727 | +1 312-230-0727 Illinois U.S.A.
  • 3122300728 | +1 312-230-0728 Illinois U.S.A.
  • 3122300729 | +1 312-230-0729 Illinois U.S.A.
  • 3122300730 | +1 312-230-0730 Illinois U.S.A.
  • 3122300731 | +1 312-230-0731 Illinois U.S.A.
  • 3122300732 | +1 312-230-0732 Illinois U.S.A.
  • 3122300733 | +1 312-230-0733 Illinois U.S.A.
  • 3122300734 | +1 312-230-0734 Illinois U.S.A.
  • 3122300735 | +1 312-230-0735 Illinois U.S.A.
  • 3122300736 | +1 312-230-0736 Illinois U.S.A.
  • 3122300737 | +1 312-230-0737 Illinois U.S.A.
  • 3122300738 | +1 312-230-0738 Illinois U.S.A.
  • 3122300739 | +1 312-230-0739 Illinois U.S.A.
  • 3122300740 | +1 312-230-0740 Illinois U.S.A.
  • 3122300741 | +1 312-230-0741 Illinois U.S.A.
  • 3122300742 | +1 312-230-0742 Illinois U.S.A.
  • 3122300743 | +1 312-230-0743 Illinois U.S.A.
  • 3122300744 | +1 312-230-0744 Illinois U.S.A.
  • 3122300745 | +1 312-230-0745 Illinois U.S.A.
  • 3122300746 | +1 312-230-0746 Illinois U.S.A.
  • 3122300747 | +1 312-230-0747 Illinois U.S.A.
  • 3122300748 | +1 312-230-0748 Illinois U.S.A.
  • 3122300749 | +1 312-230-0749 Illinois U.S.A.
  • 3122300750 | +1 312-230-0750 Illinois U.S.A.
  • 3122300751 | +1 312-230-0751 Illinois U.S.A.
  • 3122300752 | +1 312-230-0752 Illinois U.S.A.
  • 3122300753 | +1 312-230-0753 Illinois U.S.A.
  • 3122300754 | +1 312-230-0754 Illinois U.S.A.
  • 3122300755 | +1 312-230-0755 Illinois U.S.A.
  • 3122300756 | +1 312-230-0756 Illinois U.S.A.
  • 3122300757 | +1 312-230-0757 Illinois U.S.A.
  • 3122300758 | +1 312-230-0758 Illinois U.S.A.
  • 3122300759 | +1 312-230-0759 Illinois U.S.A.
  • 3122300760 | +1 312-230-0760 Illinois U.S.A.
  • 3122300761 | +1 312-230-0761 Illinois U.S.A.
  • 3122300762 | +1 312-230-0762 Illinois U.S.A.
  • 3122300763 | +1 312-230-0763 Illinois U.S.A.
  • 3122300764 | +1 312-230-0764 Illinois U.S.A.
  • 3122300765 | +1 312-230-0765 Illinois U.S.A.
  • 3122300766 | +1 312-230-0766 Illinois U.S.A.
  • 3122300767 | +1 312-230-0767 Illinois U.S.A.
  • 3122300768 | +1 312-230-0768 Illinois U.S.A.
  • 3122300769 | +1 312-230-0769 Illinois U.S.A.
  • 3122300770 | +1 312-230-0770 Illinois U.S.A.
  • 3122300771 | +1 312-230-0771 Illinois U.S.A.
  • 3122300772 | +1 312-230-0772 Illinois U.S.A.
  • 3122300773 | +1 312-230-0773 Illinois U.S.A.
  • 3122300774 | +1 312-230-0774 Illinois U.S.A.
  • 3122300775 | +1 312-230-0775 Illinois U.S.A.
  • 3122300776 | +1 312-230-0776 Illinois U.S.A.
  • 3122300777 | +1 312-230-0777 Illinois U.S.A.
  • 3122300778 | +1 312-230-0778 Illinois U.S.A.
  • 3122300779 | +1 312-230-0779 Illinois U.S.A.
  • 3122300780 | +1 312-230-0780 Illinois U.S.A.
  • 3122300781 | +1 312-230-0781 Illinois U.S.A.
  • 3122300782 | +1 312-230-0782 Illinois U.S.A.
  • 3122300783 | +1 312-230-0783 Illinois U.S.A.
  • 3122300784 | +1 312-230-0784 Illinois U.S.A.
  • 3122300785 | +1 312-230-0785 Illinois U.S.A.
  • 3122300786 | +1 312-230-0786 Illinois U.S.A.
  • 3122300787 | +1 312-230-0787 Illinois U.S.A.
  • 3122300788 | +1 312-230-0788 Illinois U.S.A.
  • 3122300789 | +1 312-230-0789 Illinois U.S.A.
  • 3122300790 | +1 312-230-0790 Illinois U.S.A.
  • 3122300791 | +1 312-230-0791 Illinois U.S.A.
  • 3122300792 | +1 312-230-0792 Illinois U.S.A.
  • 3122300793 | +1 312-230-0793 Illinois U.S.A.
  • 3122300794 | +1 312-230-0794 Illinois U.S.A.
  • 3122300795 | +1 312-230-0795 Illinois U.S.A.
  • 3122300796 | +1 312-230-0796 Illinois U.S.A.
  • 3122300797 | +1 312-230-0797 Illinois U.S.A.
  • 3122300798 | +1 312-230-0798 Illinois U.S.A.
  • 3122300799 | +1 312-230-0799 Illinois U.S.A.