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).

  • 3124278800 | +1 312-427-8800 Illinois U.S.A.
  • 3124278801 | +1 312-427-8801 Illinois U.S.A.
  • 3124278802 | +1 312-427-8802 Illinois U.S.A.
  • 3124278803 | +1 312-427-8803 Illinois U.S.A.
  • 3124278804 | +1 312-427-8804 Illinois U.S.A.
  • 3124278805 | +1 312-427-8805 Illinois U.S.A.
  • 3124278806 | +1 312-427-8806 Illinois U.S.A.
  • 3124278807 | +1 312-427-8807 Illinois U.S.A.
  • 3124278808 | +1 312-427-8808 Illinois U.S.A.
  • 3124278809 | +1 312-427-8809 Illinois U.S.A.
  • 3124278810 | +1 312-427-8810 Illinois U.S.A.
  • 3124278811 | +1 312-427-8811 Illinois U.S.A.
  • 3124278812 | +1 312-427-8812 Illinois U.S.A.
  • 3124278813 | +1 312-427-8813 Illinois U.S.A.
  • 3124278814 | +1 312-427-8814 Illinois U.S.A.
  • 3124278815 | +1 312-427-8815 Illinois U.S.A.
  • 3124278816 | +1 312-427-8816 Illinois U.S.A.
  • 3124278817 | +1 312-427-8817 Illinois U.S.A.
  • 3124278818 | +1 312-427-8818 Illinois U.S.A.
  • 3124278819 | +1 312-427-8819 Illinois U.S.A.
  • 3124278820 | +1 312-427-8820 Illinois U.S.A.
  • 3124278821 | +1 312-427-8821 Illinois U.S.A.
  • 3124278822 | +1 312-427-8822 Illinois U.S.A.
  • 3124278823 | +1 312-427-8823 Illinois U.S.A.
  • 3124278824 | +1 312-427-8824 Illinois U.S.A.
  • 3124278825 | +1 312-427-8825 Illinois U.S.A.
  • 3124278826 | +1 312-427-8826 Illinois U.S.A.
  • 3124278827 | +1 312-427-8827 Illinois U.S.A.
  • 3124278828 | +1 312-427-8828 Illinois U.S.A.
  • 3124278829 | +1 312-427-8829 Illinois U.S.A.
  • 3124278830 | +1 312-427-8830 Illinois U.S.A.
  • 3124278831 | +1 312-427-8831 Illinois U.S.A.
  • 3124278832 | +1 312-427-8832 Illinois U.S.A.
  • 3124278833 | +1 312-427-8833 Illinois U.S.A.
  • 3124278834 | +1 312-427-8834 Illinois U.S.A.
  • 3124278835 | +1 312-427-8835 Illinois U.S.A.
  • 3124278836 | +1 312-427-8836 Illinois U.S.A.
  • 3124278837 | +1 312-427-8837 Illinois U.S.A.
  • 3124278838 | +1 312-427-8838 Illinois U.S.A.
  • 3124278839 | +1 312-427-8839 Illinois U.S.A.
  • 3124278840 | +1 312-427-8840 Illinois U.S.A.
  • 3124278841 | +1 312-427-8841 Illinois U.S.A.
  • 3124278842 | +1 312-427-8842 Illinois U.S.A.
  • 3124278843 | +1 312-427-8843 Illinois U.S.A.
  • 3124278844 | +1 312-427-8844 Illinois U.S.A.
  • 3124278845 | +1 312-427-8845 Illinois U.S.A.
  • 3124278846 | +1 312-427-8846 Illinois U.S.A.
  • 3124278847 | +1 312-427-8847 Illinois U.S.A.
  • 3124278848 | +1 312-427-8848 Illinois U.S.A.
  • 3124278849 | +1 312-427-8849 Illinois U.S.A.
  • 3124278850 | +1 312-427-8850 Illinois U.S.A.
  • 3124278851 | +1 312-427-8851 Illinois U.S.A.
  • 3124278852 | +1 312-427-8852 Illinois U.S.A.
  • 3124278853 | +1 312-427-8853 Illinois U.S.A.
  • 3124278854 | +1 312-427-8854 Illinois U.S.A.
  • 3124278855 | +1 312-427-8855 Illinois U.S.A.
  • 3124278856 | +1 312-427-8856 Illinois U.S.A.
  • 3124278857 | +1 312-427-8857 Illinois U.S.A.
  • 3124278858 | +1 312-427-8858 Illinois U.S.A.
  • 3124278859 | +1 312-427-8859 Illinois U.S.A.
  • 3124278860 | +1 312-427-8860 Illinois U.S.A.
  • 3124278861 | +1 312-427-8861 Illinois U.S.A.
  • 3124278862 | +1 312-427-8862 Illinois U.S.A.
  • 3124278863 | +1 312-427-8863 Illinois U.S.A.
  • 3124278864 | +1 312-427-8864 Illinois U.S.A.
  • 3124278865 | +1 312-427-8865 Illinois U.S.A.
  • 3124278866 | +1 312-427-8866 Illinois U.S.A.
  • 3124278867 | +1 312-427-8867 Illinois U.S.A.
  • 3124278868 | +1 312-427-8868 Illinois U.S.A.
  • 3124278869 | +1 312-427-8869 Illinois U.S.A.
  • 3124278870 | +1 312-427-8870 Illinois U.S.A.
  • 3124278871 | +1 312-427-8871 Illinois U.S.A.
  • 3124278872 | +1 312-427-8872 Illinois U.S.A.
  • 3124278873 | +1 312-427-8873 Illinois U.S.A.
  • 3124278874 | +1 312-427-8874 Illinois U.S.A.
  • 3124278875 | +1 312-427-8875 Illinois U.S.A.
  • 3124278876 | +1 312-427-8876 Illinois U.S.A.
  • 3124278877 | +1 312-427-8877 Illinois U.S.A.
  • 3124278878 | +1 312-427-8878 Illinois U.S.A.
  • 3124278879 | +1 312-427-8879 Illinois U.S.A.
  • 3124278880 | +1 312-427-8880 Illinois U.S.A.
  • 3124278881 | +1 312-427-8881 Illinois U.S.A.
  • 3124278882 | +1 312-427-8882 Illinois U.S.A.
  • 3124278883 | +1 312-427-8883 Illinois U.S.A.
  • 3124278884 | +1 312-427-8884 Illinois U.S.A.
  • 3124278885 | +1 312-427-8885 Illinois U.S.A.
  • 3124278886 | +1 312-427-8886 Illinois U.S.A.
  • 3124278887 | +1 312-427-8887 Illinois U.S.A.
  • 3124278888 | +1 312-427-8888 Illinois U.S.A.
  • 3124278889 | +1 312-427-8889 Illinois U.S.A.
  • 3124278890 | +1 312-427-8890 Illinois U.S.A.
  • 3124278891 | +1 312-427-8891 Illinois U.S.A.
  • 3124278892 | +1 312-427-8892 Illinois U.S.A.
  • 3124278893 | +1 312-427-8893 Illinois U.S.A.
  • 3124278894 | +1 312-427-8894 Illinois U.S.A.
  • 3124278895 | +1 312-427-8895 Illinois U.S.A.
  • 3124278896 | +1 312-427-8896 Illinois U.S.A.
  • 3124278897 | +1 312-427-8897 Illinois U.S.A.
  • 3124278898 | +1 312-427-8898 Illinois U.S.A.
  • 3124278899 | +1 312-427-8899 Illinois U.S.A.