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).

  • 3127947800 | +1 312-794-7800 Illinois U.S.A.
  • 3127947801 | +1 312-794-7801 Illinois U.S.A.
  • 3127947802 | +1 312-794-7802 Illinois U.S.A.
  • 3127947803 | +1 312-794-7803 Illinois U.S.A.
  • 3127947804 | +1 312-794-7804 Illinois U.S.A.
  • 3127947805 | +1 312-794-7805 Illinois U.S.A.
  • 3127947806 | +1 312-794-7806 Illinois U.S.A.
  • 3127947807 | +1 312-794-7807 Illinois U.S.A.
  • 3127947808 | +1 312-794-7808 Illinois U.S.A.
  • 3127947809 | +1 312-794-7809 Illinois U.S.A.
  • 3127947810 | +1 312-794-7810 Illinois U.S.A.
  • 3127947811 | +1 312-794-7811 Illinois U.S.A.
  • 3127947812 | +1 312-794-7812 Illinois U.S.A.
  • 3127947813 | +1 312-794-7813 Illinois U.S.A.
  • 3127947814 | +1 312-794-7814 Illinois U.S.A.
  • 3127947815 | +1 312-794-7815 Illinois U.S.A.
  • 3127947816 | +1 312-794-7816 Illinois U.S.A.
  • 3127947817 | +1 312-794-7817 Illinois U.S.A.
  • 3127947818 | +1 312-794-7818 Illinois U.S.A.
  • 3127947819 | +1 312-794-7819 Illinois U.S.A.
  • 3127947820 | +1 312-794-7820 Illinois U.S.A.
  • 3127947821 | +1 312-794-7821 Illinois U.S.A.
  • 3127947822 | +1 312-794-7822 Illinois U.S.A.
  • 3127947823 | +1 312-794-7823 Illinois U.S.A.
  • 3127947824 | +1 312-794-7824 Illinois U.S.A.
  • 3127947825 | +1 312-794-7825 Illinois U.S.A.
  • 3127947826 | +1 312-794-7826 Illinois U.S.A.
  • 3127947827 | +1 312-794-7827 Illinois U.S.A.
  • 3127947828 | +1 312-794-7828 Illinois U.S.A.
  • 3127947829 | +1 312-794-7829 Illinois U.S.A.
  • 3127947830 | +1 312-794-7830 Illinois U.S.A.
  • 3127947831 | +1 312-794-7831 Illinois U.S.A.
  • 3127947832 | +1 312-794-7832 Illinois U.S.A.
  • 3127947833 | +1 312-794-7833 Illinois U.S.A.
  • 3127947834 | +1 312-794-7834 Illinois U.S.A.
  • 3127947835 | +1 312-794-7835 Illinois U.S.A.
  • 3127947836 | +1 312-794-7836 Illinois U.S.A.
  • 3127947837 | +1 312-794-7837 Illinois U.S.A.
  • 3127947838 | +1 312-794-7838 Illinois U.S.A.
  • 3127947839 | +1 312-794-7839 Illinois U.S.A.
  • 3127947840 | +1 312-794-7840 Illinois U.S.A.
  • 3127947841 | +1 312-794-7841 Illinois U.S.A.
  • 3127947842 | +1 312-794-7842 Illinois U.S.A.
  • 3127947843 | +1 312-794-7843 Illinois U.S.A.
  • 3127947844 | +1 312-794-7844 Illinois U.S.A.
  • 3127947845 | +1 312-794-7845 Illinois U.S.A.
  • 3127947846 | +1 312-794-7846 Illinois U.S.A.
  • 3127947847 | +1 312-794-7847 Illinois U.S.A.
  • 3127947848 | +1 312-794-7848 Illinois U.S.A.
  • 3127947849 | +1 312-794-7849 Illinois U.S.A.
  • 3127947850 | +1 312-794-7850 Illinois U.S.A.
  • 3127947851 | +1 312-794-7851 Illinois U.S.A.
  • 3127947852 | +1 312-794-7852 Illinois U.S.A.
  • 3127947853 | +1 312-794-7853 Illinois U.S.A.
  • 3127947854 | +1 312-794-7854 Illinois U.S.A.
  • 3127947855 | +1 312-794-7855 Illinois U.S.A.
  • 3127947856 | +1 312-794-7856 Illinois U.S.A.
  • 3127947857 | +1 312-794-7857 Illinois U.S.A.
  • 3127947858 | +1 312-794-7858 Illinois U.S.A.
  • 3127947859 | +1 312-794-7859 Illinois U.S.A.
  • 3127947860 | +1 312-794-7860 Illinois U.S.A.
  • 3127947861 | +1 312-794-7861 Illinois U.S.A.
  • 3127947862 | +1 312-794-7862 Illinois U.S.A.
  • 3127947863 | +1 312-794-7863 Illinois U.S.A.
  • 3127947864 | +1 312-794-7864 Illinois U.S.A.
  • 3127947865 | +1 312-794-7865 Illinois U.S.A.
  • 3127947866 | +1 312-794-7866 Illinois U.S.A.
  • 3127947867 | +1 312-794-7867 Illinois U.S.A.
  • 3127947868 | +1 312-794-7868 Illinois U.S.A.
  • 3127947869 | +1 312-794-7869 Illinois U.S.A.
  • 3127947870 | +1 312-794-7870 Illinois U.S.A.
  • 3127947871 | +1 312-794-7871 Illinois U.S.A.
  • 3127947872 | +1 312-794-7872 Illinois U.S.A.
  • 3127947873 | +1 312-794-7873 Illinois U.S.A.
  • 3127947874 | +1 312-794-7874 Illinois U.S.A.
  • 3127947875 | +1 312-794-7875 Illinois U.S.A.
  • 3127947876 | +1 312-794-7876 Illinois U.S.A.
  • 3127947877 | +1 312-794-7877 Illinois U.S.A.
  • 3127947878 | +1 312-794-7878 Illinois U.S.A.
  • 3127947879 | +1 312-794-7879 Illinois U.S.A.
  • 3127947880 | +1 312-794-7880 Illinois U.S.A.
  • 3127947881 | +1 312-794-7881 Illinois U.S.A.
  • 3127947882 | +1 312-794-7882 Illinois U.S.A.
  • 3127947883 | +1 312-794-7883 Illinois U.S.A.
  • 3127947884 | +1 312-794-7884 Illinois U.S.A.
  • 3127947885 | +1 312-794-7885 Illinois U.S.A.
  • 3127947886 | +1 312-794-7886 Illinois U.S.A.
  • 3127947887 | +1 312-794-7887 Illinois U.S.A.
  • 3127947888 | +1 312-794-7888 Illinois U.S.A.
  • 3127947889 | +1 312-794-7889 Illinois U.S.A.
  • 3127947890 | +1 312-794-7890 Illinois U.S.A.
  • 3127947891 | +1 312-794-7891 Illinois U.S.A.
  • 3127947892 | +1 312-794-7892 Illinois U.S.A.
  • 3127947893 | +1 312-794-7893 Illinois U.S.A.
  • 3127947894 | +1 312-794-7894 Illinois U.S.A.
  • 3127947895 | +1 312-794-7895 Illinois U.S.A.
  • 3127947896 | +1 312-794-7896 Illinois U.S.A.
  • 3127947897 | +1 312-794-7897 Illinois U.S.A.
  • 3127947898 | +1 312-794-7898 Illinois U.S.A.
  • 3127947899 | +1 312-794-7899 Illinois U.S.A.