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).

  • 3124327800 | +1 312-432-7800 Illinois U.S.A.
  • 3124327801 | +1 312-432-7801 Illinois U.S.A.
  • 3124327802 | +1 312-432-7802 Illinois U.S.A.
  • 3124327803 | +1 312-432-7803 Illinois U.S.A.
  • 3124327804 | +1 312-432-7804 Illinois U.S.A.
  • 3124327805 | +1 312-432-7805 Illinois U.S.A.
  • 3124327806 | +1 312-432-7806 Illinois U.S.A.
  • 3124327807 | +1 312-432-7807 Illinois U.S.A.
  • 3124327808 | +1 312-432-7808 Illinois U.S.A.
  • 3124327809 | +1 312-432-7809 Illinois U.S.A.
  • 3124327810 | +1 312-432-7810 Illinois U.S.A.
  • 3124327811 | +1 312-432-7811 Illinois U.S.A.
  • 3124327812 | +1 312-432-7812 Illinois U.S.A.
  • 3124327813 | +1 312-432-7813 Illinois U.S.A.
  • 3124327814 | +1 312-432-7814 Illinois U.S.A.
  • 3124327815 | +1 312-432-7815 Illinois U.S.A.
  • 3124327816 | +1 312-432-7816 Illinois U.S.A.
  • 3124327817 | +1 312-432-7817 Illinois U.S.A.
  • 3124327818 | +1 312-432-7818 Illinois U.S.A.
  • 3124327819 | +1 312-432-7819 Illinois U.S.A.
  • 3124327820 | +1 312-432-7820 Illinois U.S.A.
  • 3124327821 | +1 312-432-7821 Illinois U.S.A.
  • 3124327822 | +1 312-432-7822 Illinois U.S.A.
  • 3124327823 | +1 312-432-7823 Illinois U.S.A.
  • 3124327824 | +1 312-432-7824 Illinois U.S.A.
  • 3124327825 | +1 312-432-7825 Illinois U.S.A.
  • 3124327826 | +1 312-432-7826 Illinois U.S.A.
  • 3124327827 | +1 312-432-7827 Illinois U.S.A.
  • 3124327828 | +1 312-432-7828 Illinois U.S.A.
  • 3124327829 | +1 312-432-7829 Illinois U.S.A.
  • 3124327830 | +1 312-432-7830 Illinois U.S.A.
  • 3124327831 | +1 312-432-7831 Illinois U.S.A.
  • 3124327832 | +1 312-432-7832 Illinois U.S.A.
  • 3124327833 | +1 312-432-7833 Illinois U.S.A.
  • 3124327834 | +1 312-432-7834 Illinois U.S.A.
  • 3124327835 | +1 312-432-7835 Illinois U.S.A.
  • 3124327836 | +1 312-432-7836 Illinois U.S.A.
  • 3124327837 | +1 312-432-7837 Illinois U.S.A.
  • 3124327838 | +1 312-432-7838 Illinois U.S.A.
  • 3124327839 | +1 312-432-7839 Illinois U.S.A.
  • 3124327840 | +1 312-432-7840 Illinois U.S.A.
  • 3124327841 | +1 312-432-7841 Illinois U.S.A.
  • 3124327842 | +1 312-432-7842 Illinois U.S.A.
  • 3124327843 | +1 312-432-7843 Illinois U.S.A.
  • 3124327844 | +1 312-432-7844 Illinois U.S.A.
  • 3124327845 | +1 312-432-7845 Illinois U.S.A.
  • 3124327846 | +1 312-432-7846 Illinois U.S.A.
  • 3124327847 | +1 312-432-7847 Illinois U.S.A.
  • 3124327848 | +1 312-432-7848 Illinois U.S.A.
  • 3124327849 | +1 312-432-7849 Illinois U.S.A.
  • 3124327850 | +1 312-432-7850 Illinois U.S.A.
  • 3124327851 | +1 312-432-7851 Illinois U.S.A.
  • 3124327852 | +1 312-432-7852 Illinois U.S.A.
  • 3124327853 | +1 312-432-7853 Illinois U.S.A.
  • 3124327854 | +1 312-432-7854 Illinois U.S.A.
  • 3124327855 | +1 312-432-7855 Illinois U.S.A.
  • 3124327856 | +1 312-432-7856 Illinois U.S.A.
  • 3124327857 | +1 312-432-7857 Illinois U.S.A.
  • 3124327858 | +1 312-432-7858 Illinois U.S.A.
  • 3124327859 | +1 312-432-7859 Illinois U.S.A.
  • 3124327860 | +1 312-432-7860 Illinois U.S.A.
  • 3124327861 | +1 312-432-7861 Illinois U.S.A.
  • 3124327862 | +1 312-432-7862 Illinois U.S.A.
  • 3124327863 | +1 312-432-7863 Illinois U.S.A.
  • 3124327864 | +1 312-432-7864 Illinois U.S.A.
  • 3124327865 | +1 312-432-7865 Illinois U.S.A.
  • 3124327866 | +1 312-432-7866 Illinois U.S.A.
  • 3124327867 | +1 312-432-7867 Illinois U.S.A.
  • 3124327868 | +1 312-432-7868 Illinois U.S.A.
  • 3124327869 | +1 312-432-7869 Illinois U.S.A.
  • 3124327870 | +1 312-432-7870 Illinois U.S.A.
  • 3124327871 | +1 312-432-7871 Illinois U.S.A.
  • 3124327872 | +1 312-432-7872 Illinois U.S.A.
  • 3124327873 | +1 312-432-7873 Illinois U.S.A.
  • 3124327874 | +1 312-432-7874 Illinois U.S.A.
  • 3124327875 | +1 312-432-7875 Illinois U.S.A.
  • 3124327876 | +1 312-432-7876 Illinois U.S.A.
  • 3124327877 | +1 312-432-7877 Illinois U.S.A.
  • 3124327878 | +1 312-432-7878 Illinois U.S.A.
  • 3124327879 | +1 312-432-7879 Illinois U.S.A.
  • 3124327880 | +1 312-432-7880 Illinois U.S.A.
  • 3124327881 | +1 312-432-7881 Illinois U.S.A.
  • 3124327882 | +1 312-432-7882 Illinois U.S.A.
  • 3124327883 | +1 312-432-7883 Illinois U.S.A.
  • 3124327884 | +1 312-432-7884 Illinois U.S.A.
  • 3124327885 | +1 312-432-7885 Illinois U.S.A.
  • 3124327886 | +1 312-432-7886 Illinois U.S.A.
  • 3124327887 | +1 312-432-7887 Illinois U.S.A.
  • 3124327888 | +1 312-432-7888 Illinois U.S.A.
  • 3124327889 | +1 312-432-7889 Illinois U.S.A.
  • 3124327890 | +1 312-432-7890 Illinois U.S.A.
  • 3124327891 | +1 312-432-7891 Illinois U.S.A.
  • 3124327892 | +1 312-432-7892 Illinois U.S.A.
  • 3124327893 | +1 312-432-7893 Illinois U.S.A.
  • 3124327894 | +1 312-432-7894 Illinois U.S.A.
  • 3124327895 | +1 312-432-7895 Illinois U.S.A.
  • 3124327896 | +1 312-432-7896 Illinois U.S.A.
  • 3124327897 | +1 312-432-7897 Illinois U.S.A.
  • 3124327898 | +1 312-432-7898 Illinois U.S.A.
  • 3124327899 | +1 312-432-7899 Illinois U.S.A.