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).

  • 3127508800 | +1 312-750-8800 Illinois U.S.A.
  • 3127508801 | +1 312-750-8801 Illinois U.S.A.
  • 3127508802 | +1 312-750-8802 Illinois U.S.A.
  • 3127508803 | +1 312-750-8803 Illinois U.S.A.
  • 3127508804 | +1 312-750-8804 Illinois U.S.A.
  • 3127508805 | +1 312-750-8805 Illinois U.S.A.
  • 3127508806 | +1 312-750-8806 Illinois U.S.A.
  • 3127508807 | +1 312-750-8807 Illinois U.S.A.
  • 3127508808 | +1 312-750-8808 Illinois U.S.A.
  • 3127508809 | +1 312-750-8809 Illinois U.S.A.
  • 3127508810 | +1 312-750-8810 Illinois U.S.A.
  • 3127508811 | +1 312-750-8811 Illinois U.S.A.
  • 3127508812 | +1 312-750-8812 Illinois U.S.A.
  • 3127508813 | +1 312-750-8813 Illinois U.S.A.
  • 3127508814 | +1 312-750-8814 Illinois U.S.A.
  • 3127508815 | +1 312-750-8815 Illinois U.S.A.
  • 3127508816 | +1 312-750-8816 Illinois U.S.A.
  • 3127508817 | +1 312-750-8817 Illinois U.S.A.
  • 3127508818 | +1 312-750-8818 Illinois U.S.A.
  • 3127508819 | +1 312-750-8819 Illinois U.S.A.
  • 3127508820 | +1 312-750-8820 Illinois U.S.A.
  • 3127508821 | +1 312-750-8821 Illinois U.S.A.
  • 3127508822 | +1 312-750-8822 Illinois U.S.A.
  • 3127508823 | +1 312-750-8823 Illinois U.S.A.
  • 3127508824 | +1 312-750-8824 Illinois U.S.A.
  • 3127508825 | +1 312-750-8825 Illinois U.S.A.
  • 3127508826 | +1 312-750-8826 Illinois U.S.A.
  • 3127508827 | +1 312-750-8827 Illinois U.S.A.
  • 3127508828 | +1 312-750-8828 Illinois U.S.A.
  • 3127508829 | +1 312-750-8829 Illinois U.S.A.
  • 3127508830 | +1 312-750-8830 Illinois U.S.A.
  • 3127508831 | +1 312-750-8831 Illinois U.S.A.
  • 3127508832 | +1 312-750-8832 Illinois U.S.A.
  • 3127508833 | +1 312-750-8833 Illinois U.S.A.
  • 3127508834 | +1 312-750-8834 Illinois U.S.A.
  • 3127508835 | +1 312-750-8835 Illinois U.S.A.
  • 3127508836 | +1 312-750-8836 Illinois U.S.A.
  • 3127508837 | +1 312-750-8837 Illinois U.S.A.
  • 3127508838 | +1 312-750-8838 Illinois U.S.A.
  • 3127508839 | +1 312-750-8839 Illinois U.S.A.
  • 3127508840 | +1 312-750-8840 Illinois U.S.A.
  • 3127508841 | +1 312-750-8841 Illinois U.S.A.
  • 3127508842 | +1 312-750-8842 Illinois U.S.A.
  • 3127508843 | +1 312-750-8843 Illinois U.S.A.
  • 3127508844 | +1 312-750-8844 Illinois U.S.A.
  • 3127508845 | +1 312-750-8845 Illinois U.S.A.
  • 3127508846 | +1 312-750-8846 Illinois U.S.A.
  • 3127508847 | +1 312-750-8847 Illinois U.S.A.
  • 3127508848 | +1 312-750-8848 Illinois U.S.A.
  • 3127508849 | +1 312-750-8849 Illinois U.S.A.
  • 3127508850 | +1 312-750-8850 Illinois U.S.A.
  • 3127508851 | +1 312-750-8851 Illinois U.S.A.
  • 3127508852 | +1 312-750-8852 Illinois U.S.A.
  • 3127508853 | +1 312-750-8853 Illinois U.S.A.
  • 3127508854 | +1 312-750-8854 Illinois U.S.A.
  • 3127508855 | +1 312-750-8855 Illinois U.S.A.
  • 3127508856 | +1 312-750-8856 Illinois U.S.A.
  • 3127508857 | +1 312-750-8857 Illinois U.S.A.
  • 3127508858 | +1 312-750-8858 Illinois U.S.A.
  • 3127508859 | +1 312-750-8859 Illinois U.S.A.
  • 3127508860 | +1 312-750-8860 Illinois U.S.A.
  • 3127508861 | +1 312-750-8861 Illinois U.S.A.
  • 3127508862 | +1 312-750-8862 Illinois U.S.A.
  • 3127508863 | +1 312-750-8863 Illinois U.S.A.
  • 3127508864 | +1 312-750-8864 Illinois U.S.A.
  • 3127508865 | +1 312-750-8865 Illinois U.S.A.
  • 3127508866 | +1 312-750-8866 Illinois U.S.A.
  • 3127508867 | +1 312-750-8867 Illinois U.S.A.
  • 3127508868 | +1 312-750-8868 Illinois U.S.A.
  • 3127508869 | +1 312-750-8869 Illinois U.S.A.
  • 3127508870 | +1 312-750-8870 Illinois U.S.A.
  • 3127508871 | +1 312-750-8871 Illinois U.S.A.
  • 3127508872 | +1 312-750-8872 Illinois U.S.A.
  • 3127508873 | +1 312-750-8873 Illinois U.S.A.
  • 3127508874 | +1 312-750-8874 Illinois U.S.A.
  • 3127508875 | +1 312-750-8875 Illinois U.S.A.
  • 3127508876 | +1 312-750-8876 Illinois U.S.A.
  • 3127508877 | +1 312-750-8877 Illinois U.S.A.
  • 3127508878 | +1 312-750-8878 Illinois U.S.A.
  • 3127508879 | +1 312-750-8879 Illinois U.S.A.
  • 3127508880 | +1 312-750-8880 Illinois U.S.A.
  • 3127508881 | +1 312-750-8881 Illinois U.S.A.
  • 3127508882 | +1 312-750-8882 Illinois U.S.A.
  • 3127508883 | +1 312-750-8883 Illinois U.S.A.
  • 3127508884 | +1 312-750-8884 Illinois U.S.A.
  • 3127508885 | +1 312-750-8885 Illinois U.S.A.
  • 3127508886 | +1 312-750-8886 Illinois U.S.A.
  • 3127508887 | +1 312-750-8887 Illinois U.S.A.
  • 3127508888 | +1 312-750-8888 Illinois U.S.A.
  • 3127508889 | +1 312-750-8889 Illinois U.S.A.
  • 3127508890 | +1 312-750-8890 Illinois U.S.A.
  • 3127508891 | +1 312-750-8891 Illinois U.S.A.
  • 3127508892 | +1 312-750-8892 Illinois U.S.A.
  • 3127508893 | +1 312-750-8893 Illinois U.S.A.
  • 3127508894 | +1 312-750-8894 Illinois U.S.A.
  • 3127508895 | +1 312-750-8895 Illinois U.S.A.
  • 3127508896 | +1 312-750-8896 Illinois U.S.A.
  • 3127508897 | +1 312-750-8897 Illinois U.S.A.
  • 3127508898 | +1 312-750-8898 Illinois U.S.A.
  • 3127508899 | +1 312-750-8899 Illinois U.S.A.