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).

  • 3125427800 | +1 312-542-7800 Illinois U.S.A.
  • 3125427801 | +1 312-542-7801 Illinois U.S.A.
  • 3125427802 | +1 312-542-7802 Illinois U.S.A.
  • 3125427803 | +1 312-542-7803 Illinois U.S.A.
  • 3125427804 | +1 312-542-7804 Illinois U.S.A.
  • 3125427805 | +1 312-542-7805 Illinois U.S.A.
  • 3125427806 | +1 312-542-7806 Illinois U.S.A.
  • 3125427807 | +1 312-542-7807 Illinois U.S.A.
  • 3125427808 | +1 312-542-7808 Illinois U.S.A.
  • 3125427809 | +1 312-542-7809 Illinois U.S.A.
  • 3125427810 | +1 312-542-7810 Illinois U.S.A.
  • 3125427811 | +1 312-542-7811 Illinois U.S.A.
  • 3125427812 | +1 312-542-7812 Illinois U.S.A.
  • 3125427813 | +1 312-542-7813 Illinois U.S.A.
  • 3125427814 | +1 312-542-7814 Illinois U.S.A.
  • 3125427815 | +1 312-542-7815 Illinois U.S.A.
  • 3125427816 | +1 312-542-7816 Illinois U.S.A.
  • 3125427817 | +1 312-542-7817 Illinois U.S.A.
  • 3125427818 | +1 312-542-7818 Illinois U.S.A.
  • 3125427819 | +1 312-542-7819 Illinois U.S.A.
  • 3125427820 | +1 312-542-7820 Illinois U.S.A.
  • 3125427821 | +1 312-542-7821 Illinois U.S.A.
  • 3125427822 | +1 312-542-7822 Illinois U.S.A.
  • 3125427823 | +1 312-542-7823 Illinois U.S.A.
  • 3125427824 | +1 312-542-7824 Illinois U.S.A.
  • 3125427825 | +1 312-542-7825 Illinois U.S.A.
  • 3125427826 | +1 312-542-7826 Illinois U.S.A.
  • 3125427827 | +1 312-542-7827 Illinois U.S.A.
  • 3125427828 | +1 312-542-7828 Illinois U.S.A.
  • 3125427829 | +1 312-542-7829 Illinois U.S.A.
  • 3125427830 | +1 312-542-7830 Illinois U.S.A.
  • 3125427831 | +1 312-542-7831 Illinois U.S.A.
  • 3125427832 | +1 312-542-7832 Illinois U.S.A.
  • 3125427833 | +1 312-542-7833 Illinois U.S.A.
  • 3125427834 | +1 312-542-7834 Illinois U.S.A.
  • 3125427835 | +1 312-542-7835 Illinois U.S.A.
  • 3125427836 | +1 312-542-7836 Illinois U.S.A.
  • 3125427837 | +1 312-542-7837 Illinois U.S.A.
  • 3125427838 | +1 312-542-7838 Illinois U.S.A.
  • 3125427839 | +1 312-542-7839 Illinois U.S.A.
  • 3125427840 | +1 312-542-7840 Illinois U.S.A.
  • 3125427841 | +1 312-542-7841 Illinois U.S.A.
  • 3125427842 | +1 312-542-7842 Illinois U.S.A.
  • 3125427843 | +1 312-542-7843 Illinois U.S.A.
  • 3125427844 | +1 312-542-7844 Illinois U.S.A.
  • 3125427845 | +1 312-542-7845 Illinois U.S.A.
  • 3125427846 | +1 312-542-7846 Illinois U.S.A.
  • 3125427847 | +1 312-542-7847 Illinois U.S.A.
  • 3125427848 | +1 312-542-7848 Illinois U.S.A.
  • 3125427849 | +1 312-542-7849 Illinois U.S.A.
  • 3125427850 | +1 312-542-7850 Illinois U.S.A.
  • 3125427851 | +1 312-542-7851 Illinois U.S.A.
  • 3125427852 | +1 312-542-7852 Illinois U.S.A.
  • 3125427853 | +1 312-542-7853 Illinois U.S.A.
  • 3125427854 | +1 312-542-7854 Illinois U.S.A.
  • 3125427855 | +1 312-542-7855 Illinois U.S.A.
  • 3125427856 | +1 312-542-7856 Illinois U.S.A.
  • 3125427857 | +1 312-542-7857 Illinois U.S.A.
  • 3125427858 | +1 312-542-7858 Illinois U.S.A.
  • 3125427859 | +1 312-542-7859 Illinois U.S.A.
  • 3125427860 | +1 312-542-7860 Illinois U.S.A.
  • 3125427861 | +1 312-542-7861 Illinois U.S.A.
  • 3125427862 | +1 312-542-7862 Illinois U.S.A.
  • 3125427863 | +1 312-542-7863 Illinois U.S.A.
  • 3125427864 | +1 312-542-7864 Illinois U.S.A.
  • 3125427865 | +1 312-542-7865 Illinois U.S.A.
  • 3125427866 | +1 312-542-7866 Illinois U.S.A.
  • 3125427867 | +1 312-542-7867 Illinois U.S.A.
  • 3125427868 | +1 312-542-7868 Illinois U.S.A.
  • 3125427869 | +1 312-542-7869 Illinois U.S.A.
  • 3125427870 | +1 312-542-7870 Illinois U.S.A.
  • 3125427871 | +1 312-542-7871 Illinois U.S.A.
  • 3125427872 | +1 312-542-7872 Illinois U.S.A.
  • 3125427873 | +1 312-542-7873 Illinois U.S.A.
  • 3125427874 | +1 312-542-7874 Illinois U.S.A.
  • 3125427875 | +1 312-542-7875 Illinois U.S.A.
  • 3125427876 | +1 312-542-7876 Illinois U.S.A.
  • 3125427877 | +1 312-542-7877 Illinois U.S.A.
  • 3125427878 | +1 312-542-7878 Illinois U.S.A.
  • 3125427879 | +1 312-542-7879 Illinois U.S.A.
  • 3125427880 | +1 312-542-7880 Illinois U.S.A.
  • 3125427881 | +1 312-542-7881 Illinois U.S.A.
  • 3125427882 | +1 312-542-7882 Illinois U.S.A.
  • 3125427883 | +1 312-542-7883 Illinois U.S.A.
  • 3125427884 | +1 312-542-7884 Illinois U.S.A.
  • 3125427885 | +1 312-542-7885 Illinois U.S.A.
  • 3125427886 | +1 312-542-7886 Illinois U.S.A.
  • 3125427887 | +1 312-542-7887 Illinois U.S.A.
  • 3125427888 | +1 312-542-7888 Illinois U.S.A.
  • 3125427889 | +1 312-542-7889 Illinois U.S.A.
  • 3125427890 | +1 312-542-7890 Illinois U.S.A.
  • 3125427891 | +1 312-542-7891 Illinois U.S.A.
  • 3125427892 | +1 312-542-7892 Illinois U.S.A.
  • 3125427893 | +1 312-542-7893 Illinois U.S.A.
  • 3125427894 | +1 312-542-7894 Illinois U.S.A.
  • 3125427895 | +1 312-542-7895 Illinois U.S.A.
  • 3125427896 | +1 312-542-7896 Illinois U.S.A.
  • 3125427897 | +1 312-542-7897 Illinois U.S.A.
  • 3125427898 | +1 312-542-7898 Illinois U.S.A.
  • 3125427899 | +1 312-542-7899 Illinois U.S.A.