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).

  • 3129887700 | +1 312-988-7700 Illinois U.S.A.
  • 3129887701 | +1 312-988-7701 Illinois U.S.A.
  • 3129887702 | +1 312-988-7702 Illinois U.S.A.
  • 3129887703 | +1 312-988-7703 Illinois U.S.A.
  • 3129887704 | +1 312-988-7704 Illinois U.S.A.
  • 3129887705 | +1 312-988-7705 Illinois U.S.A.
  • 3129887706 | +1 312-988-7706 Illinois U.S.A.
  • 3129887707 | +1 312-988-7707 Illinois U.S.A.
  • 3129887708 | +1 312-988-7708 Illinois U.S.A.
  • 3129887709 | +1 312-988-7709 Illinois U.S.A.
  • 3129887710 | +1 312-988-7710 Illinois U.S.A.
  • 3129887711 | +1 312-988-7711 Illinois U.S.A.
  • 3129887712 | +1 312-988-7712 Illinois U.S.A.
  • 3129887713 | +1 312-988-7713 Illinois U.S.A.
  • 3129887714 | +1 312-988-7714 Illinois U.S.A.
  • 3129887715 | +1 312-988-7715 Illinois U.S.A.
  • 3129887716 | +1 312-988-7716 Illinois U.S.A.
  • 3129887717 | +1 312-988-7717 Illinois U.S.A.
  • 3129887718 | +1 312-988-7718 Illinois U.S.A.
  • 3129887719 | +1 312-988-7719 Illinois U.S.A.
  • 3129887720 | +1 312-988-7720 Illinois U.S.A.
  • 3129887721 | +1 312-988-7721 Illinois U.S.A.
  • 3129887722 | +1 312-988-7722 Illinois U.S.A.
  • 3129887723 | +1 312-988-7723 Illinois U.S.A.
  • 3129887724 | +1 312-988-7724 Illinois U.S.A.
  • 3129887725 | +1 312-988-7725 Illinois U.S.A.
  • 3129887726 | +1 312-988-7726 Illinois U.S.A.
  • 3129887727 | +1 312-988-7727 Illinois U.S.A.
  • 3129887728 | +1 312-988-7728 Illinois U.S.A.
  • 3129887729 | +1 312-988-7729 Illinois U.S.A.
  • 3129887730 | +1 312-988-7730 Illinois U.S.A.
  • 3129887731 | +1 312-988-7731 Illinois U.S.A.
  • 3129887732 | +1 312-988-7732 Illinois U.S.A.
  • 3129887733 | +1 312-988-7733 Illinois U.S.A.
  • 3129887734 | +1 312-988-7734 Illinois U.S.A.
  • 3129887735 | +1 312-988-7735 Illinois U.S.A.
  • 3129887736 | +1 312-988-7736 Illinois U.S.A.
  • 3129887737 | +1 312-988-7737 Illinois U.S.A.
  • 3129887738 | +1 312-988-7738 Illinois U.S.A.
  • 3129887739 | +1 312-988-7739 Illinois U.S.A.
  • 3129887740 | +1 312-988-7740 Illinois U.S.A.
  • 3129887741 | +1 312-988-7741 Illinois U.S.A.
  • 3129887742 | +1 312-988-7742 Illinois U.S.A.
  • 3129887743 | +1 312-988-7743 Illinois U.S.A.
  • 3129887744 | +1 312-988-7744 Illinois U.S.A.
  • 3129887745 | +1 312-988-7745 Illinois U.S.A.
  • 3129887746 | +1 312-988-7746 Illinois U.S.A.
  • 3129887747 | +1 312-988-7747 Illinois U.S.A.
  • 3129887748 | +1 312-988-7748 Illinois U.S.A.
  • 3129887749 | +1 312-988-7749 Illinois U.S.A.
  • 3129887750 | +1 312-988-7750 Illinois U.S.A.
  • 3129887751 | +1 312-988-7751 Illinois U.S.A.
  • 3129887752 | +1 312-988-7752 Illinois U.S.A.
  • 3129887753 | +1 312-988-7753 Illinois U.S.A.
  • 3129887754 | +1 312-988-7754 Illinois U.S.A.
  • 3129887755 | +1 312-988-7755 Illinois U.S.A.
  • 3129887756 | +1 312-988-7756 Illinois U.S.A.
  • 3129887757 | +1 312-988-7757 Illinois U.S.A.
  • 3129887758 | +1 312-988-7758 Illinois U.S.A.
  • 3129887759 | +1 312-988-7759 Illinois U.S.A.
  • 3129887760 | +1 312-988-7760 Illinois U.S.A.
  • 3129887761 | +1 312-988-7761 Illinois U.S.A.
  • 3129887762 | +1 312-988-7762 Illinois U.S.A.
  • 3129887763 | +1 312-988-7763 Illinois U.S.A.
  • 3129887764 | +1 312-988-7764 Illinois U.S.A.
  • 3129887765 | +1 312-988-7765 Illinois U.S.A.
  • 3129887766 | +1 312-988-7766 Illinois U.S.A.
  • 3129887767 | +1 312-988-7767 Illinois U.S.A.
  • 3129887768 | +1 312-988-7768 Illinois U.S.A.
  • 3129887769 | +1 312-988-7769 Illinois U.S.A.
  • 3129887770 | +1 312-988-7770 Illinois U.S.A.
  • 3129887771 | +1 312-988-7771 Illinois U.S.A.
  • 3129887772 | +1 312-988-7772 Illinois U.S.A.
  • 3129887773 | +1 312-988-7773 Illinois U.S.A.
  • 3129887774 | +1 312-988-7774 Illinois U.S.A.
  • 3129887775 | +1 312-988-7775 Illinois U.S.A.
  • 3129887776 | +1 312-988-7776 Illinois U.S.A.
  • 3129887777 | +1 312-988-7777 Illinois U.S.A.
  • 3129887778 | +1 312-988-7778 Illinois U.S.A.
  • 3129887779 | +1 312-988-7779 Illinois U.S.A.
  • 3129887780 | +1 312-988-7780 Illinois U.S.A.
  • 3129887781 | +1 312-988-7781 Illinois U.S.A.
  • 3129887782 | +1 312-988-7782 Illinois U.S.A.
  • 3129887783 | +1 312-988-7783 Illinois U.S.A.
  • 3129887784 | +1 312-988-7784 Illinois U.S.A.
  • 3129887785 | +1 312-988-7785 Illinois U.S.A.
  • 3129887786 | +1 312-988-7786 Illinois U.S.A.
  • 3129887787 | +1 312-988-7787 Illinois U.S.A.
  • 3129887788 | +1 312-988-7788 Illinois U.S.A.
  • 3129887789 | +1 312-988-7789 Illinois U.S.A.
  • 3129887790 | +1 312-988-7790 Illinois U.S.A.
  • 3129887791 | +1 312-988-7791 Illinois U.S.A.
  • 3129887792 | +1 312-988-7792 Illinois U.S.A.
  • 3129887793 | +1 312-988-7793 Illinois U.S.A.
  • 3129887794 | +1 312-988-7794 Illinois U.S.A.
  • 3129887795 | +1 312-988-7795 Illinois U.S.A.
  • 3129887796 | +1 312-988-7796 Illinois U.S.A.
  • 3129887797 | +1 312-988-7797 Illinois U.S.A.
  • 3129887798 | +1 312-988-7798 Illinois U.S.A.
  • 3129887799 | +1 312-988-7799 Illinois U.S.A.