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).

  • 3127017700 | +1 312-701-7700 Illinois U.S.A.
  • 3127017701 | +1 312-701-7701 Illinois U.S.A.
  • 3127017702 | +1 312-701-7702 Illinois U.S.A.
  • 3127017703 | +1 312-701-7703 Illinois U.S.A.
  • 3127017704 | +1 312-701-7704 Illinois U.S.A.
  • 3127017705 | +1 312-701-7705 Illinois U.S.A.
  • 3127017706 | +1 312-701-7706 Illinois U.S.A.
  • 3127017707 | +1 312-701-7707 Illinois U.S.A.
  • 3127017708 | +1 312-701-7708 Illinois U.S.A.
  • 3127017709 | +1 312-701-7709 Illinois U.S.A.
  • 3127017710 | +1 312-701-7710 Illinois U.S.A.
  • 3127017711 | +1 312-701-7711 Illinois U.S.A.
  • 3127017712 | +1 312-701-7712 Illinois U.S.A.
  • 3127017713 | +1 312-701-7713 Illinois U.S.A.
  • 3127017714 | +1 312-701-7714 Illinois U.S.A.
  • 3127017715 | +1 312-701-7715 Illinois U.S.A.
  • 3127017716 | +1 312-701-7716 Illinois U.S.A.
  • 3127017717 | +1 312-701-7717 Illinois U.S.A.
  • 3127017718 | +1 312-701-7718 Illinois U.S.A.
  • 3127017719 | +1 312-701-7719 Illinois U.S.A.
  • 3127017720 | +1 312-701-7720 Illinois U.S.A.
  • 3127017721 | +1 312-701-7721 Illinois U.S.A.
  • 3127017722 | +1 312-701-7722 Illinois U.S.A.
  • 3127017723 | +1 312-701-7723 Illinois U.S.A.
  • 3127017724 | +1 312-701-7724 Illinois U.S.A.
  • 3127017725 | +1 312-701-7725 Illinois U.S.A.
  • 3127017726 | +1 312-701-7726 Illinois U.S.A.
  • 3127017727 | +1 312-701-7727 Illinois U.S.A.
  • 3127017728 | +1 312-701-7728 Illinois U.S.A.
  • 3127017729 | +1 312-701-7729 Illinois U.S.A.
  • 3127017730 | +1 312-701-7730 Illinois U.S.A.
  • 3127017731 | +1 312-701-7731 Illinois U.S.A.
  • 3127017732 | +1 312-701-7732 Illinois U.S.A.
  • 3127017733 | +1 312-701-7733 Illinois U.S.A.
  • 3127017734 | +1 312-701-7734 Illinois U.S.A.
  • 3127017735 | +1 312-701-7735 Illinois U.S.A.
  • 3127017736 | +1 312-701-7736 Illinois U.S.A.
  • 3127017737 | +1 312-701-7737 Illinois U.S.A.
  • 3127017738 | +1 312-701-7738 Illinois U.S.A.
  • 3127017739 | +1 312-701-7739 Illinois U.S.A.
  • 3127017740 | +1 312-701-7740 Illinois U.S.A.
  • 3127017741 | +1 312-701-7741 Illinois U.S.A.
  • 3127017742 | +1 312-701-7742 Illinois U.S.A.
  • 3127017743 | +1 312-701-7743 Illinois U.S.A.
  • 3127017744 | +1 312-701-7744 Illinois U.S.A.
  • 3127017745 | +1 312-701-7745 Illinois U.S.A.
  • 3127017746 | +1 312-701-7746 Illinois U.S.A.
  • 3127017747 | +1 312-701-7747 Illinois U.S.A.
  • 3127017748 | +1 312-701-7748 Illinois U.S.A.
  • 3127017749 | +1 312-701-7749 Illinois U.S.A.
  • 3127017750 | +1 312-701-7750 Illinois U.S.A.
  • 3127017751 | +1 312-701-7751 Illinois U.S.A.
  • 3127017752 | +1 312-701-7752 Illinois U.S.A.
  • 3127017753 | +1 312-701-7753 Illinois U.S.A.
  • 3127017754 | +1 312-701-7754 Illinois U.S.A.
  • 3127017755 | +1 312-701-7755 Illinois U.S.A.
  • 3127017756 | +1 312-701-7756 Illinois U.S.A.
  • 3127017757 | +1 312-701-7757 Illinois U.S.A.
  • 3127017758 | +1 312-701-7758 Illinois U.S.A.
  • 3127017759 | +1 312-701-7759 Illinois U.S.A.
  • 3127017760 | +1 312-701-7760 Illinois U.S.A.
  • 3127017761 | +1 312-701-7761 Illinois U.S.A.
  • 3127017762 | +1 312-701-7762 Illinois U.S.A.
  • 3127017763 | +1 312-701-7763 Illinois U.S.A.
  • 3127017764 | +1 312-701-7764 Illinois U.S.A.
  • 3127017765 | +1 312-701-7765 Illinois U.S.A.
  • 3127017766 | +1 312-701-7766 Illinois U.S.A.
  • 3127017767 | +1 312-701-7767 Illinois U.S.A.
  • 3127017768 | +1 312-701-7768 Illinois U.S.A.
  • 3127017769 | +1 312-701-7769 Illinois U.S.A.
  • 3127017770 | +1 312-701-7770 Illinois U.S.A.
  • 3127017771 | +1 312-701-7771 Illinois U.S.A.
  • 3127017772 | +1 312-701-7772 Illinois U.S.A.
  • 3127017773 | +1 312-701-7773 Illinois U.S.A.
  • 3127017774 | +1 312-701-7774 Illinois U.S.A.
  • 3127017775 | +1 312-701-7775 Illinois U.S.A.
  • 3127017776 | +1 312-701-7776 Illinois U.S.A.
  • 3127017777 | +1 312-701-7777 Illinois U.S.A.
  • 3127017778 | +1 312-701-7778 Illinois U.S.A.
  • 3127017779 | +1 312-701-7779 Illinois U.S.A.
  • 3127017780 | +1 312-701-7780 Illinois U.S.A.
  • 3127017781 | +1 312-701-7781 Illinois U.S.A.
  • 3127017782 | +1 312-701-7782 Illinois U.S.A.
  • 3127017783 | +1 312-701-7783 Illinois U.S.A.
  • 3127017784 | +1 312-701-7784 Illinois U.S.A.
  • 3127017785 | +1 312-701-7785 Illinois U.S.A.
  • 3127017786 | +1 312-701-7786 Illinois U.S.A.
  • 3127017787 | +1 312-701-7787 Illinois U.S.A.
  • 3127017788 | +1 312-701-7788 Illinois U.S.A.
  • 3127017789 | +1 312-701-7789 Illinois U.S.A.
  • 3127017790 | +1 312-701-7790 Illinois U.S.A.
  • 3127017791 | +1 312-701-7791 Illinois U.S.A.
  • 3127017792 | +1 312-701-7792 Illinois U.S.A.
  • 3127017793 | +1 312-701-7793 Illinois U.S.A.
  • 3127017794 | +1 312-701-7794 Illinois U.S.A.
  • 3127017795 | +1 312-701-7795 Illinois U.S.A.
  • 3127017796 | +1 312-701-7796 Illinois U.S.A.
  • 3127017797 | +1 312-701-7797 Illinois U.S.A.
  • 3127017798 | +1 312-701-7798 Illinois U.S.A.
  • 3127017799 | +1 312-701-7799 Illinois U.S.A.