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).

  • 3124797800 | +1 312-479-7800 Illinois U.S.A.
  • 3124797801 | +1 312-479-7801 Illinois U.S.A.
  • 3124797802 | +1 312-479-7802 Illinois U.S.A.
  • 3124797803 | +1 312-479-7803 Illinois U.S.A.
  • 3124797804 | +1 312-479-7804 Illinois U.S.A.
  • 3124797805 | +1 312-479-7805 Illinois U.S.A.
  • 3124797806 | +1 312-479-7806 Illinois U.S.A.
  • 3124797807 | +1 312-479-7807 Illinois U.S.A.
  • 3124797808 | +1 312-479-7808 Illinois U.S.A.
  • 3124797809 | +1 312-479-7809 Illinois U.S.A.
  • 3124797810 | +1 312-479-7810 Illinois U.S.A.
  • 3124797811 | +1 312-479-7811 Illinois U.S.A.
  • 3124797812 | +1 312-479-7812 Illinois U.S.A.
  • 3124797813 | +1 312-479-7813 Illinois U.S.A.
  • 3124797814 | +1 312-479-7814 Illinois U.S.A.
  • 3124797815 | +1 312-479-7815 Illinois U.S.A.
  • 3124797816 | +1 312-479-7816 Illinois U.S.A.
  • 3124797817 | +1 312-479-7817 Illinois U.S.A.
  • 3124797818 | +1 312-479-7818 Illinois U.S.A.
  • 3124797819 | +1 312-479-7819 Illinois U.S.A.
  • 3124797820 | +1 312-479-7820 Illinois U.S.A.
  • 3124797821 | +1 312-479-7821 Illinois U.S.A.
  • 3124797822 | +1 312-479-7822 Illinois U.S.A.
  • 3124797823 | +1 312-479-7823 Illinois U.S.A.
  • 3124797824 | +1 312-479-7824 Illinois U.S.A.
  • 3124797825 | +1 312-479-7825 Illinois U.S.A.
  • 3124797826 | +1 312-479-7826 Illinois U.S.A.
  • 3124797827 | +1 312-479-7827 Illinois U.S.A.
  • 3124797828 | +1 312-479-7828 Illinois U.S.A.
  • 3124797829 | +1 312-479-7829 Illinois U.S.A.
  • 3124797830 | +1 312-479-7830 Illinois U.S.A.
  • 3124797831 | +1 312-479-7831 Illinois U.S.A.
  • 3124797832 | +1 312-479-7832 Illinois U.S.A.
  • 3124797833 | +1 312-479-7833 Illinois U.S.A.
  • 3124797834 | +1 312-479-7834 Illinois U.S.A.
  • 3124797835 | +1 312-479-7835 Illinois U.S.A.
  • 3124797836 | +1 312-479-7836 Illinois U.S.A.
  • 3124797837 | +1 312-479-7837 Illinois U.S.A.
  • 3124797838 | +1 312-479-7838 Illinois U.S.A.
  • 3124797839 | +1 312-479-7839 Illinois U.S.A.
  • 3124797840 | +1 312-479-7840 Illinois U.S.A.
  • 3124797841 | +1 312-479-7841 Illinois U.S.A.
  • 3124797842 | +1 312-479-7842 Illinois U.S.A.
  • 3124797843 | +1 312-479-7843 Illinois U.S.A.
  • 3124797844 | +1 312-479-7844 Illinois U.S.A.
  • 3124797845 | +1 312-479-7845 Illinois U.S.A.
  • 3124797846 | +1 312-479-7846 Illinois U.S.A.
  • 3124797847 | +1 312-479-7847 Illinois U.S.A.
  • 3124797848 | +1 312-479-7848 Illinois U.S.A.
  • 3124797849 | +1 312-479-7849 Illinois U.S.A.
  • 3124797850 | +1 312-479-7850 Illinois U.S.A.
  • 3124797851 | +1 312-479-7851 Illinois U.S.A.
  • 3124797852 | +1 312-479-7852 Illinois U.S.A.
  • 3124797853 | +1 312-479-7853 Illinois U.S.A.
  • 3124797854 | +1 312-479-7854 Illinois U.S.A.
  • 3124797855 | +1 312-479-7855 Illinois U.S.A.
  • 3124797856 | +1 312-479-7856 Illinois U.S.A.
  • 3124797857 | +1 312-479-7857 Illinois U.S.A.
  • 3124797858 | +1 312-479-7858 Illinois U.S.A.
  • 3124797859 | +1 312-479-7859 Illinois U.S.A.
  • 3124797860 | +1 312-479-7860 Illinois U.S.A.
  • 3124797861 | +1 312-479-7861 Illinois U.S.A.
  • 3124797862 | +1 312-479-7862 Illinois U.S.A.
  • 3124797863 | +1 312-479-7863 Illinois U.S.A.
  • 3124797864 | +1 312-479-7864 Illinois U.S.A.
  • 3124797865 | +1 312-479-7865 Illinois U.S.A.
  • 3124797866 | +1 312-479-7866 Illinois U.S.A.
  • 3124797867 | +1 312-479-7867 Illinois U.S.A.
  • 3124797868 | +1 312-479-7868 Illinois U.S.A.
  • 3124797869 | +1 312-479-7869 Illinois U.S.A.
  • 3124797870 | +1 312-479-7870 Illinois U.S.A.
  • 3124797871 | +1 312-479-7871 Illinois U.S.A.
  • 3124797872 | +1 312-479-7872 Illinois U.S.A.
  • 3124797873 | +1 312-479-7873 Illinois U.S.A.
  • 3124797874 | +1 312-479-7874 Illinois U.S.A.
  • 3124797875 | +1 312-479-7875 Illinois U.S.A.
  • 3124797876 | +1 312-479-7876 Illinois U.S.A.
  • 3124797877 | +1 312-479-7877 Illinois U.S.A.
  • 3124797878 | +1 312-479-7878 Illinois U.S.A.
  • 3124797879 | +1 312-479-7879 Illinois U.S.A.
  • 3124797880 | +1 312-479-7880 Illinois U.S.A.
  • 3124797881 | +1 312-479-7881 Illinois U.S.A.
  • 3124797882 | +1 312-479-7882 Illinois U.S.A.
  • 3124797883 | +1 312-479-7883 Illinois U.S.A.
  • 3124797884 | +1 312-479-7884 Illinois U.S.A.
  • 3124797885 | +1 312-479-7885 Illinois U.S.A.
  • 3124797886 | +1 312-479-7886 Illinois U.S.A.
  • 3124797887 | +1 312-479-7887 Illinois U.S.A.
  • 3124797888 | +1 312-479-7888 Illinois U.S.A.
  • 3124797889 | +1 312-479-7889 Illinois U.S.A.
  • 3124797890 | +1 312-479-7890 Illinois U.S.A.
  • 3124797891 | +1 312-479-7891 Illinois U.S.A.
  • 3124797892 | +1 312-479-7892 Illinois U.S.A.
  • 3124797893 | +1 312-479-7893 Illinois U.S.A.
  • 3124797894 | +1 312-479-7894 Illinois U.S.A.
  • 3124797895 | +1 312-479-7895 Illinois U.S.A.
  • 3124797896 | +1 312-479-7896 Illinois U.S.A.
  • 3124797897 | +1 312-479-7897 Illinois U.S.A.
  • 3124797898 | +1 312-479-7898 Illinois U.S.A.
  • 3124797899 | +1 312-479-7899 Illinois U.S.A.