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).

  • 3125037700 | +1 312-503-7700 Illinois U.S.A.
  • 3125037701 | +1 312-503-7701 Illinois U.S.A.
  • 3125037702 | +1 312-503-7702 Illinois U.S.A.
  • 3125037703 | +1 312-503-7703 Illinois U.S.A.
  • 3125037704 | +1 312-503-7704 Illinois U.S.A.
  • 3125037705 | +1 312-503-7705 Illinois U.S.A.
  • 3125037706 | +1 312-503-7706 Illinois U.S.A.
  • 3125037707 | +1 312-503-7707 Illinois U.S.A.
  • 3125037708 | +1 312-503-7708 Illinois U.S.A.
  • 3125037709 | +1 312-503-7709 Illinois U.S.A.
  • 3125037710 | +1 312-503-7710 Illinois U.S.A.
  • 3125037711 | +1 312-503-7711 Illinois U.S.A.
  • 3125037712 | +1 312-503-7712 Illinois U.S.A.
  • 3125037713 | +1 312-503-7713 Illinois U.S.A.
  • 3125037714 | +1 312-503-7714 Illinois U.S.A.
  • 3125037715 | +1 312-503-7715 Illinois U.S.A.
  • 3125037716 | +1 312-503-7716 Illinois U.S.A.
  • 3125037717 | +1 312-503-7717 Illinois U.S.A.
  • 3125037718 | +1 312-503-7718 Illinois U.S.A.
  • 3125037719 | +1 312-503-7719 Illinois U.S.A.
  • 3125037720 | +1 312-503-7720 Illinois U.S.A.
  • 3125037721 | +1 312-503-7721 Illinois U.S.A.
  • 3125037722 | +1 312-503-7722 Illinois U.S.A.
  • 3125037723 | +1 312-503-7723 Illinois U.S.A.
  • 3125037724 | +1 312-503-7724 Illinois U.S.A.
  • 3125037725 | +1 312-503-7725 Illinois U.S.A.
  • 3125037726 | +1 312-503-7726 Illinois U.S.A.
  • 3125037727 | +1 312-503-7727 Illinois U.S.A.
  • 3125037728 | +1 312-503-7728 Illinois U.S.A.
  • 3125037729 | +1 312-503-7729 Illinois U.S.A.
  • 3125037730 | +1 312-503-7730 Illinois U.S.A.
  • 3125037731 | +1 312-503-7731 Illinois U.S.A.
  • 3125037732 | +1 312-503-7732 Illinois U.S.A.
  • 3125037733 | +1 312-503-7733 Illinois U.S.A.
  • 3125037734 | +1 312-503-7734 Illinois U.S.A.
  • 3125037735 | +1 312-503-7735 Illinois U.S.A.
  • 3125037736 | +1 312-503-7736 Illinois U.S.A.
  • 3125037737 | +1 312-503-7737 Illinois U.S.A.
  • 3125037738 | +1 312-503-7738 Illinois U.S.A.
  • 3125037739 | +1 312-503-7739 Illinois U.S.A.
  • 3125037740 | +1 312-503-7740 Illinois U.S.A.
  • 3125037741 | +1 312-503-7741 Illinois U.S.A.
  • 3125037742 | +1 312-503-7742 Illinois U.S.A.
  • 3125037743 | +1 312-503-7743 Illinois U.S.A.
  • 3125037744 | +1 312-503-7744 Illinois U.S.A.
  • 3125037745 | +1 312-503-7745 Illinois U.S.A.
  • 3125037746 | +1 312-503-7746 Illinois U.S.A.
  • 3125037747 | +1 312-503-7747 Illinois U.S.A.
  • 3125037748 | +1 312-503-7748 Illinois U.S.A.
  • 3125037749 | +1 312-503-7749 Illinois U.S.A.
  • 3125037750 | +1 312-503-7750 Illinois U.S.A.
  • 3125037751 | +1 312-503-7751 Illinois U.S.A.
  • 3125037752 | +1 312-503-7752 Illinois U.S.A.
  • 3125037753 | +1 312-503-7753 Illinois U.S.A.
  • 3125037754 | +1 312-503-7754 Illinois U.S.A.
  • 3125037755 | +1 312-503-7755 Illinois U.S.A.
  • 3125037756 | +1 312-503-7756 Illinois U.S.A.
  • 3125037757 | +1 312-503-7757 Illinois U.S.A.
  • 3125037758 | +1 312-503-7758 Illinois U.S.A.
  • 3125037759 | +1 312-503-7759 Illinois U.S.A.
  • 3125037760 | +1 312-503-7760 Illinois U.S.A.
  • 3125037761 | +1 312-503-7761 Illinois U.S.A.
  • 3125037762 | +1 312-503-7762 Illinois U.S.A.
  • 3125037763 | +1 312-503-7763 Illinois U.S.A.
  • 3125037764 | +1 312-503-7764 Illinois U.S.A.
  • 3125037765 | +1 312-503-7765 Illinois U.S.A.
  • 3125037766 | +1 312-503-7766 Illinois U.S.A.
  • 3125037767 | +1 312-503-7767 Illinois U.S.A.
  • 3125037768 | +1 312-503-7768 Illinois U.S.A.
  • 3125037769 | +1 312-503-7769 Illinois U.S.A.
  • 3125037770 | +1 312-503-7770 Illinois U.S.A.
  • 3125037771 | +1 312-503-7771 Illinois U.S.A.
  • 3125037772 | +1 312-503-7772 Illinois U.S.A.
  • 3125037773 | +1 312-503-7773 Illinois U.S.A.
  • 3125037774 | +1 312-503-7774 Illinois U.S.A.
  • 3125037775 | +1 312-503-7775 Illinois U.S.A.
  • 3125037776 | +1 312-503-7776 Illinois U.S.A.
  • 3125037777 | +1 312-503-7777 Illinois U.S.A.
  • 3125037778 | +1 312-503-7778 Illinois U.S.A.
  • 3125037779 | +1 312-503-7779 Illinois U.S.A.
  • 3125037780 | +1 312-503-7780 Illinois U.S.A.
  • 3125037781 | +1 312-503-7781 Illinois U.S.A.
  • 3125037782 | +1 312-503-7782 Illinois U.S.A.
  • 3125037783 | +1 312-503-7783 Illinois U.S.A.
  • 3125037784 | +1 312-503-7784 Illinois U.S.A.
  • 3125037785 | +1 312-503-7785 Illinois U.S.A.
  • 3125037786 | +1 312-503-7786 Illinois U.S.A.
  • 3125037787 | +1 312-503-7787 Illinois U.S.A.
  • 3125037788 | +1 312-503-7788 Illinois U.S.A.
  • 3125037789 | +1 312-503-7789 Illinois U.S.A.
  • 3125037790 | +1 312-503-7790 Illinois U.S.A.
  • 3125037791 | +1 312-503-7791 Illinois U.S.A.
  • 3125037792 | +1 312-503-7792 Illinois U.S.A.
  • 3125037793 | +1 312-503-7793 Illinois U.S.A.
  • 3125037794 | +1 312-503-7794 Illinois U.S.A.
  • 3125037795 | +1 312-503-7795 Illinois U.S.A.
  • 3125037796 | +1 312-503-7796 Illinois U.S.A.
  • 3125037797 | +1 312-503-7797 Illinois U.S.A.
  • 3125037798 | +1 312-503-7798 Illinois U.S.A.
  • 3125037799 | +1 312-503-7799 Illinois U.S.A.