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).

  • 3124440800 | +1 312-444-0800 Illinois U.S.A.
  • 3124440801 | +1 312-444-0801 Illinois U.S.A.
  • 3124440802 | +1 312-444-0802 Illinois U.S.A.
  • 3124440803 | +1 312-444-0803 Illinois U.S.A.
  • 3124440804 | +1 312-444-0804 Illinois U.S.A.
  • 3124440805 | +1 312-444-0805 Illinois U.S.A.
  • 3124440806 | +1 312-444-0806 Illinois U.S.A.
  • 3124440807 | +1 312-444-0807 Illinois U.S.A.
  • 3124440808 | +1 312-444-0808 Illinois U.S.A.
  • 3124440809 | +1 312-444-0809 Illinois U.S.A.
  • 3124440810 | +1 312-444-0810 Illinois U.S.A.
  • 3124440811 | +1 312-444-0811 Illinois U.S.A.
  • 3124440812 | +1 312-444-0812 Illinois U.S.A.
  • 3124440813 | +1 312-444-0813 Illinois U.S.A.
  • 3124440814 | +1 312-444-0814 Illinois U.S.A.
  • 3124440815 | +1 312-444-0815 Illinois U.S.A.
  • 3124440816 | +1 312-444-0816 Illinois U.S.A.
  • 3124440817 | +1 312-444-0817 Illinois U.S.A.
  • 3124440818 | +1 312-444-0818 Illinois U.S.A.
  • 3124440819 | +1 312-444-0819 Illinois U.S.A.
  • 3124440820 | +1 312-444-0820 Illinois U.S.A.
  • 3124440821 | +1 312-444-0821 Illinois U.S.A.
  • 3124440822 | +1 312-444-0822 Illinois U.S.A.
  • 3124440823 | +1 312-444-0823 Illinois U.S.A.
  • 3124440824 | +1 312-444-0824 Illinois U.S.A.
  • 3124440825 | +1 312-444-0825 Illinois U.S.A.
  • 3124440826 | +1 312-444-0826 Illinois U.S.A.
  • 3124440827 | +1 312-444-0827 Illinois U.S.A.
  • 3124440828 | +1 312-444-0828 Illinois U.S.A.
  • 3124440829 | +1 312-444-0829 Illinois U.S.A.
  • 3124440830 | +1 312-444-0830 Illinois U.S.A.
  • 3124440831 | +1 312-444-0831 Illinois U.S.A.
  • 3124440832 | +1 312-444-0832 Illinois U.S.A.
  • 3124440833 | +1 312-444-0833 Illinois U.S.A.
  • 3124440834 | +1 312-444-0834 Illinois U.S.A.
  • 3124440835 | +1 312-444-0835 Illinois U.S.A.
  • 3124440836 | +1 312-444-0836 Illinois U.S.A.
  • 3124440837 | +1 312-444-0837 Illinois U.S.A.
  • 3124440838 | +1 312-444-0838 Illinois U.S.A.
  • 3124440839 | +1 312-444-0839 Illinois U.S.A.
  • 3124440840 | +1 312-444-0840 Illinois U.S.A.
  • 3124440841 | +1 312-444-0841 Illinois U.S.A.
  • 3124440842 | +1 312-444-0842 Illinois U.S.A.
  • 3124440843 | +1 312-444-0843 Illinois U.S.A.
  • 3124440844 | +1 312-444-0844 Illinois U.S.A.
  • 3124440845 | +1 312-444-0845 Illinois U.S.A.
  • 3124440846 | +1 312-444-0846 Illinois U.S.A.
  • 3124440847 | +1 312-444-0847 Illinois U.S.A.
  • 3124440848 | +1 312-444-0848 Illinois U.S.A.
  • 3124440849 | +1 312-444-0849 Illinois U.S.A.
  • 3124440850 | +1 312-444-0850 Illinois U.S.A.
  • 3124440851 | +1 312-444-0851 Illinois U.S.A.
  • 3124440852 | +1 312-444-0852 Illinois U.S.A.
  • 3124440853 | +1 312-444-0853 Illinois U.S.A.
  • 3124440854 | +1 312-444-0854 Illinois U.S.A.
  • 3124440855 | +1 312-444-0855 Illinois U.S.A.
  • 3124440856 | +1 312-444-0856 Illinois U.S.A.
  • 3124440857 | +1 312-444-0857 Illinois U.S.A.
  • 3124440858 | +1 312-444-0858 Illinois U.S.A.
  • 3124440859 | +1 312-444-0859 Illinois U.S.A.
  • 3124440860 | +1 312-444-0860 Illinois U.S.A.
  • 3124440861 | +1 312-444-0861 Illinois U.S.A.
  • 3124440862 | +1 312-444-0862 Illinois U.S.A.
  • 3124440863 | +1 312-444-0863 Illinois U.S.A.
  • 3124440864 | +1 312-444-0864 Illinois U.S.A.
  • 3124440865 | +1 312-444-0865 Illinois U.S.A.
  • 3124440866 | +1 312-444-0866 Illinois U.S.A.
  • 3124440867 | +1 312-444-0867 Illinois U.S.A.
  • 3124440868 | +1 312-444-0868 Illinois U.S.A.
  • 3124440869 | +1 312-444-0869 Illinois U.S.A.
  • 3124440870 | +1 312-444-0870 Illinois U.S.A.
  • 3124440871 | +1 312-444-0871 Illinois U.S.A.
  • 3124440872 | +1 312-444-0872 Illinois U.S.A.
  • 3124440873 | +1 312-444-0873 Illinois U.S.A.
  • 3124440874 | +1 312-444-0874 Illinois U.S.A.
  • 3124440875 | +1 312-444-0875 Illinois U.S.A.
  • 3124440876 | +1 312-444-0876 Illinois U.S.A.
  • 3124440877 | +1 312-444-0877 Illinois U.S.A.
  • 3124440878 | +1 312-444-0878 Illinois U.S.A.
  • 3124440879 | +1 312-444-0879 Illinois U.S.A.
  • 3124440880 | +1 312-444-0880 Illinois U.S.A.
  • 3124440881 | +1 312-444-0881 Illinois U.S.A.
  • 3124440882 | +1 312-444-0882 Illinois U.S.A.
  • 3124440883 | +1 312-444-0883 Illinois U.S.A.
  • 3124440884 | +1 312-444-0884 Illinois U.S.A.
  • 3124440885 | +1 312-444-0885 Illinois U.S.A.
  • 3124440886 | +1 312-444-0886 Illinois U.S.A.
  • 3124440887 | +1 312-444-0887 Illinois U.S.A.
  • 3124440888 | +1 312-444-0888 Illinois U.S.A.
  • 3124440889 | +1 312-444-0889 Illinois U.S.A.
  • 3124440890 | +1 312-444-0890 Illinois U.S.A.
  • 3124440891 | +1 312-444-0891 Illinois U.S.A.
  • 3124440892 | +1 312-444-0892 Illinois U.S.A.
  • 3124440893 | +1 312-444-0893 Illinois U.S.A.
  • 3124440894 | +1 312-444-0894 Illinois U.S.A.
  • 3124440895 | +1 312-444-0895 Illinois U.S.A.
  • 3124440896 | +1 312-444-0896 Illinois U.S.A.
  • 3124440897 | +1 312-444-0897 Illinois U.S.A.
  • 3124440898 | +1 312-444-0898 Illinois U.S.A.
  • 3124440899 | +1 312-444-0899 Illinois U.S.A.