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).

  • 3129219700 | +1 312-921-9700 Illinois U.S.A.
  • 3129219701 | +1 312-921-9701 Illinois U.S.A.
  • 3129219702 | +1 312-921-9702 Illinois U.S.A.
  • 3129219703 | +1 312-921-9703 Illinois U.S.A.
  • 3129219704 | +1 312-921-9704 Illinois U.S.A.
  • 3129219705 | +1 312-921-9705 Illinois U.S.A.
  • 3129219706 | +1 312-921-9706 Illinois U.S.A.
  • 3129219707 | +1 312-921-9707 Illinois U.S.A.
  • 3129219708 | +1 312-921-9708 Illinois U.S.A.
  • 3129219709 | +1 312-921-9709 Illinois U.S.A.
  • 3129219710 | +1 312-921-9710 Illinois U.S.A.
  • 3129219711 | +1 312-921-9711 Illinois U.S.A.
  • 3129219712 | +1 312-921-9712 Illinois U.S.A.
  • 3129219713 | +1 312-921-9713 Illinois U.S.A.
  • 3129219714 | +1 312-921-9714 Illinois U.S.A.
  • 3129219715 | +1 312-921-9715 Illinois U.S.A.
  • 3129219716 | +1 312-921-9716 Illinois U.S.A.
  • 3129219717 | +1 312-921-9717 Illinois U.S.A.
  • 3129219718 | +1 312-921-9718 Illinois U.S.A.
  • 3129219719 | +1 312-921-9719 Illinois U.S.A.
  • 3129219720 | +1 312-921-9720 Illinois U.S.A.
  • 3129219721 | +1 312-921-9721 Illinois U.S.A.
  • 3129219722 | +1 312-921-9722 Illinois U.S.A.
  • 3129219723 | +1 312-921-9723 Illinois U.S.A.
  • 3129219724 | +1 312-921-9724 Illinois U.S.A.
  • 3129219725 | +1 312-921-9725 Illinois U.S.A.
  • 3129219726 | +1 312-921-9726 Illinois U.S.A.
  • 3129219727 | +1 312-921-9727 Illinois U.S.A.
  • 3129219728 | +1 312-921-9728 Illinois U.S.A.
  • 3129219729 | +1 312-921-9729 Illinois U.S.A.
  • 3129219730 | +1 312-921-9730 Illinois U.S.A.
  • 3129219731 | +1 312-921-9731 Illinois U.S.A.
  • 3129219732 | +1 312-921-9732 Illinois U.S.A.
  • 3129219733 | +1 312-921-9733 Illinois U.S.A.
  • 3129219734 | +1 312-921-9734 Illinois U.S.A.
  • 3129219735 | +1 312-921-9735 Illinois U.S.A.
  • 3129219736 | +1 312-921-9736 Illinois U.S.A.
  • 3129219737 | +1 312-921-9737 Illinois U.S.A.
  • 3129219738 | +1 312-921-9738 Illinois U.S.A.
  • 3129219739 | +1 312-921-9739 Illinois U.S.A.
  • 3129219740 | +1 312-921-9740 Illinois U.S.A.
  • 3129219741 | +1 312-921-9741 Illinois U.S.A.
  • 3129219742 | +1 312-921-9742 Illinois U.S.A.
  • 3129219743 | +1 312-921-9743 Illinois U.S.A.
  • 3129219744 | +1 312-921-9744 Illinois U.S.A.
  • 3129219745 | +1 312-921-9745 Illinois U.S.A.
  • 3129219746 | +1 312-921-9746 Illinois U.S.A.
  • 3129219747 | +1 312-921-9747 Illinois U.S.A.
  • 3129219748 | +1 312-921-9748 Illinois U.S.A.
  • 3129219749 | +1 312-921-9749 Illinois U.S.A.
  • 3129219750 | +1 312-921-9750 Illinois U.S.A.
  • 3129219751 | +1 312-921-9751 Illinois U.S.A.
  • 3129219752 | +1 312-921-9752 Illinois U.S.A.
  • 3129219753 | +1 312-921-9753 Illinois U.S.A.
  • 3129219754 | +1 312-921-9754 Illinois U.S.A.
  • 3129219755 | +1 312-921-9755 Illinois U.S.A.
  • 3129219756 | +1 312-921-9756 Illinois U.S.A.
  • 3129219757 | +1 312-921-9757 Illinois U.S.A.
  • 3129219758 | +1 312-921-9758 Illinois U.S.A.
  • 3129219759 | +1 312-921-9759 Illinois U.S.A.
  • 3129219760 | +1 312-921-9760 Illinois U.S.A.
  • 3129219761 | +1 312-921-9761 Illinois U.S.A.
  • 3129219762 | +1 312-921-9762 Illinois U.S.A.
  • 3129219763 | +1 312-921-9763 Illinois U.S.A.
  • 3129219764 | +1 312-921-9764 Illinois U.S.A.
  • 3129219765 | +1 312-921-9765 Illinois U.S.A.
  • 3129219766 | +1 312-921-9766 Illinois U.S.A.
  • 3129219767 | +1 312-921-9767 Illinois U.S.A.
  • 3129219768 | +1 312-921-9768 Illinois U.S.A.
  • 3129219769 | +1 312-921-9769 Illinois U.S.A.
  • 3129219770 | +1 312-921-9770 Illinois U.S.A.
  • 3129219771 | +1 312-921-9771 Illinois U.S.A.
  • 3129219772 | +1 312-921-9772 Illinois U.S.A.
  • 3129219773 | +1 312-921-9773 Illinois U.S.A.
  • 3129219774 | +1 312-921-9774 Illinois U.S.A.
  • 3129219775 | +1 312-921-9775 Illinois U.S.A.
  • 3129219776 | +1 312-921-9776 Illinois U.S.A.
  • 3129219777 | +1 312-921-9777 Illinois U.S.A.
  • 3129219778 | +1 312-921-9778 Illinois U.S.A.
  • 3129219779 | +1 312-921-9779 Illinois U.S.A.
  • 3129219780 | +1 312-921-9780 Illinois U.S.A.
  • 3129219781 | +1 312-921-9781 Illinois U.S.A.
  • 3129219782 | +1 312-921-9782 Illinois U.S.A.
  • 3129219783 | +1 312-921-9783 Illinois U.S.A.
  • 3129219784 | +1 312-921-9784 Illinois U.S.A.
  • 3129219785 | +1 312-921-9785 Illinois U.S.A.
  • 3129219786 | +1 312-921-9786 Illinois U.S.A.
  • 3129219787 | +1 312-921-9787 Illinois U.S.A.
  • 3129219788 | +1 312-921-9788 Illinois U.S.A.
  • 3129219789 | +1 312-921-9789 Illinois U.S.A.
  • 3129219790 | +1 312-921-9790 Illinois U.S.A.
  • 3129219791 | +1 312-921-9791 Illinois U.S.A.
  • 3129219792 | +1 312-921-9792 Illinois U.S.A.
  • 3129219793 | +1 312-921-9793 Illinois U.S.A.
  • 3129219794 | +1 312-921-9794 Illinois U.S.A.
  • 3129219795 | +1 312-921-9795 Illinois U.S.A.
  • 3129219796 | +1 312-921-9796 Illinois U.S.A.
  • 3129219797 | +1 312-921-9797 Illinois U.S.A.
  • 3129219798 | +1 312-921-9798 Illinois U.S.A.
  • 3129219799 | +1 312-921-9799 Illinois U.S.A.