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).

  • 3124307800 | +1 312-430-7800 Illinois U.S.A.
  • 3124307801 | +1 312-430-7801 Illinois U.S.A.
  • 3124307802 | +1 312-430-7802 Illinois U.S.A.
  • 3124307803 | +1 312-430-7803 Illinois U.S.A.
  • 3124307804 | +1 312-430-7804 Illinois U.S.A.
  • 3124307805 | +1 312-430-7805 Illinois U.S.A.
  • 3124307806 | +1 312-430-7806 Illinois U.S.A.
  • 3124307807 | +1 312-430-7807 Illinois U.S.A.
  • 3124307808 | +1 312-430-7808 Illinois U.S.A.
  • 3124307809 | +1 312-430-7809 Illinois U.S.A.
  • 3124307810 | +1 312-430-7810 Illinois U.S.A.
  • 3124307811 | +1 312-430-7811 Illinois U.S.A.
  • 3124307812 | +1 312-430-7812 Illinois U.S.A.
  • 3124307813 | +1 312-430-7813 Illinois U.S.A.
  • 3124307814 | +1 312-430-7814 Illinois U.S.A.
  • 3124307815 | +1 312-430-7815 Illinois U.S.A.
  • 3124307816 | +1 312-430-7816 Illinois U.S.A.
  • 3124307817 | +1 312-430-7817 Illinois U.S.A.
  • 3124307818 | +1 312-430-7818 Illinois U.S.A.
  • 3124307819 | +1 312-430-7819 Illinois U.S.A.
  • 3124307820 | +1 312-430-7820 Illinois U.S.A.
  • 3124307821 | +1 312-430-7821 Illinois U.S.A.
  • 3124307822 | +1 312-430-7822 Illinois U.S.A.
  • 3124307823 | +1 312-430-7823 Illinois U.S.A.
  • 3124307824 | +1 312-430-7824 Illinois U.S.A.
  • 3124307825 | +1 312-430-7825 Illinois U.S.A.
  • 3124307826 | +1 312-430-7826 Illinois U.S.A.
  • 3124307827 | +1 312-430-7827 Illinois U.S.A.
  • 3124307828 | +1 312-430-7828 Illinois U.S.A.
  • 3124307829 | +1 312-430-7829 Illinois U.S.A.
  • 3124307830 | +1 312-430-7830 Illinois U.S.A.
  • 3124307831 | +1 312-430-7831 Illinois U.S.A.
  • 3124307832 | +1 312-430-7832 Illinois U.S.A.
  • 3124307833 | +1 312-430-7833 Illinois U.S.A.
  • 3124307834 | +1 312-430-7834 Illinois U.S.A.
  • 3124307835 | +1 312-430-7835 Illinois U.S.A.
  • 3124307836 | +1 312-430-7836 Illinois U.S.A.
  • 3124307837 | +1 312-430-7837 Illinois U.S.A.
  • 3124307838 | +1 312-430-7838 Illinois U.S.A.
  • 3124307839 | +1 312-430-7839 Illinois U.S.A.
  • 3124307840 | +1 312-430-7840 Illinois U.S.A.
  • 3124307841 | +1 312-430-7841 Illinois U.S.A.
  • 3124307842 | +1 312-430-7842 Illinois U.S.A.
  • 3124307843 | +1 312-430-7843 Illinois U.S.A.
  • 3124307844 | +1 312-430-7844 Illinois U.S.A.
  • 3124307845 | +1 312-430-7845 Illinois U.S.A.
  • 3124307846 | +1 312-430-7846 Illinois U.S.A.
  • 3124307847 | +1 312-430-7847 Illinois U.S.A.
  • 3124307848 | +1 312-430-7848 Illinois U.S.A.
  • 3124307849 | +1 312-430-7849 Illinois U.S.A.
  • 3124307850 | +1 312-430-7850 Illinois U.S.A.
  • 3124307851 | +1 312-430-7851 Illinois U.S.A.
  • 3124307852 | +1 312-430-7852 Illinois U.S.A.
  • 3124307853 | +1 312-430-7853 Illinois U.S.A.
  • 3124307854 | +1 312-430-7854 Illinois U.S.A.
  • 3124307855 | +1 312-430-7855 Illinois U.S.A.
  • 3124307856 | +1 312-430-7856 Illinois U.S.A.
  • 3124307857 | +1 312-430-7857 Illinois U.S.A.
  • 3124307858 | +1 312-430-7858 Illinois U.S.A.
  • 3124307859 | +1 312-430-7859 Illinois U.S.A.
  • 3124307860 | +1 312-430-7860 Illinois U.S.A.
  • 3124307861 | +1 312-430-7861 Illinois U.S.A.
  • 3124307862 | +1 312-430-7862 Illinois U.S.A.
  • 3124307863 | +1 312-430-7863 Illinois U.S.A.
  • 3124307864 | +1 312-430-7864 Illinois U.S.A.
  • 3124307865 | +1 312-430-7865 Illinois U.S.A.
  • 3124307866 | +1 312-430-7866 Illinois U.S.A.
  • 3124307867 | +1 312-430-7867 Illinois U.S.A.
  • 3124307868 | +1 312-430-7868 Illinois U.S.A.
  • 3124307869 | +1 312-430-7869 Illinois U.S.A.
  • 3124307870 | +1 312-430-7870 Illinois U.S.A.
  • 3124307871 | +1 312-430-7871 Illinois U.S.A.
  • 3124307872 | +1 312-430-7872 Illinois U.S.A.
  • 3124307873 | +1 312-430-7873 Illinois U.S.A.
  • 3124307874 | +1 312-430-7874 Illinois U.S.A.
  • 3124307875 | +1 312-430-7875 Illinois U.S.A.
  • 3124307876 | +1 312-430-7876 Illinois U.S.A.
  • 3124307877 | +1 312-430-7877 Illinois U.S.A.
  • 3124307878 | +1 312-430-7878 Illinois U.S.A.
  • 3124307879 | +1 312-430-7879 Illinois U.S.A.
  • 3124307880 | +1 312-430-7880 Illinois U.S.A.
  • 3124307881 | +1 312-430-7881 Illinois U.S.A.
  • 3124307882 | +1 312-430-7882 Illinois U.S.A.
  • 3124307883 | +1 312-430-7883 Illinois U.S.A.
  • 3124307884 | +1 312-430-7884 Illinois U.S.A.
  • 3124307885 | +1 312-430-7885 Illinois U.S.A.
  • 3124307886 | +1 312-430-7886 Illinois U.S.A.
  • 3124307887 | +1 312-430-7887 Illinois U.S.A.
  • 3124307888 | +1 312-430-7888 Illinois U.S.A.
  • 3124307889 | +1 312-430-7889 Illinois U.S.A.
  • 3124307890 | +1 312-430-7890 Illinois U.S.A.
  • 3124307891 | +1 312-430-7891 Illinois U.S.A.
  • 3124307892 | +1 312-430-7892 Illinois U.S.A.
  • 3124307893 | +1 312-430-7893 Illinois U.S.A.
  • 3124307894 | +1 312-430-7894 Illinois U.S.A.
  • 3124307895 | +1 312-430-7895 Illinois U.S.A.
  • 3124307896 | +1 312-430-7896 Illinois U.S.A.
  • 3124307897 | +1 312-430-7897 Illinois U.S.A.
  • 3124307898 | +1 312-430-7898 Illinois U.S.A.
  • 3124307899 | +1 312-430-7899 Illinois U.S.A.