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).

  • 3122440800 | +1 312-244-0800 Illinois U.S.A.
  • 3122440801 | +1 312-244-0801 Illinois U.S.A.
  • 3122440802 | +1 312-244-0802 Illinois U.S.A.
  • 3122440803 | +1 312-244-0803 Illinois U.S.A.
  • 3122440804 | +1 312-244-0804 Illinois U.S.A.
  • 3122440805 | +1 312-244-0805 Illinois U.S.A.
  • 3122440806 | +1 312-244-0806 Illinois U.S.A.
  • 3122440807 | +1 312-244-0807 Illinois U.S.A.
  • 3122440808 | +1 312-244-0808 Illinois U.S.A.
  • 3122440809 | +1 312-244-0809 Illinois U.S.A.
  • 3122440810 | +1 312-244-0810 Illinois U.S.A.
  • 3122440811 | +1 312-244-0811 Illinois U.S.A.
  • 3122440812 | +1 312-244-0812 Illinois U.S.A.
  • 3122440813 | +1 312-244-0813 Illinois U.S.A.
  • 3122440814 | +1 312-244-0814 Illinois U.S.A.
  • 3122440815 | +1 312-244-0815 Illinois U.S.A.
  • 3122440816 | +1 312-244-0816 Illinois U.S.A.
  • 3122440817 | +1 312-244-0817 Illinois U.S.A.
  • 3122440818 | +1 312-244-0818 Illinois U.S.A.
  • 3122440819 | +1 312-244-0819 Illinois U.S.A.
  • 3122440820 | +1 312-244-0820 Illinois U.S.A.
  • 3122440821 | +1 312-244-0821 Illinois U.S.A.
  • 3122440822 | +1 312-244-0822 Illinois U.S.A.
  • 3122440823 | +1 312-244-0823 Illinois U.S.A.
  • 3122440824 | +1 312-244-0824 Illinois U.S.A.
  • 3122440825 | +1 312-244-0825 Illinois U.S.A.
  • 3122440826 | +1 312-244-0826 Illinois U.S.A.
  • 3122440827 | +1 312-244-0827 Illinois U.S.A.
  • 3122440828 | +1 312-244-0828 Illinois U.S.A.
  • 3122440829 | +1 312-244-0829 Illinois U.S.A.
  • 3122440830 | +1 312-244-0830 Illinois U.S.A.
  • 3122440831 | +1 312-244-0831 Illinois U.S.A.
  • 3122440832 | +1 312-244-0832 Illinois U.S.A.
  • 3122440833 | +1 312-244-0833 Illinois U.S.A.
  • 3122440834 | +1 312-244-0834 Illinois U.S.A.
  • 3122440835 | +1 312-244-0835 Illinois U.S.A.
  • 3122440836 | +1 312-244-0836 Illinois U.S.A.
  • 3122440837 | +1 312-244-0837 Illinois U.S.A.
  • 3122440838 | +1 312-244-0838 Illinois U.S.A.
  • 3122440839 | +1 312-244-0839 Illinois U.S.A.
  • 3122440840 | +1 312-244-0840 Illinois U.S.A.
  • 3122440841 | +1 312-244-0841 Illinois U.S.A.
  • 3122440842 | +1 312-244-0842 Illinois U.S.A.
  • 3122440843 | +1 312-244-0843 Illinois U.S.A.
  • 3122440844 | +1 312-244-0844 Illinois U.S.A.
  • 3122440845 | +1 312-244-0845 Illinois U.S.A.
  • 3122440846 | +1 312-244-0846 Illinois U.S.A.
  • 3122440847 | +1 312-244-0847 Illinois U.S.A.
  • 3122440848 | +1 312-244-0848 Illinois U.S.A.
  • 3122440849 | +1 312-244-0849 Illinois U.S.A.
  • 3122440850 | +1 312-244-0850 Illinois U.S.A.
  • 3122440851 | +1 312-244-0851 Illinois U.S.A.
  • 3122440852 | +1 312-244-0852 Illinois U.S.A.
  • 3122440853 | +1 312-244-0853 Illinois U.S.A.
  • 3122440854 | +1 312-244-0854 Illinois U.S.A.
  • 3122440855 | +1 312-244-0855 Illinois U.S.A.
  • 3122440856 | +1 312-244-0856 Illinois U.S.A.
  • 3122440857 | +1 312-244-0857 Illinois U.S.A.
  • 3122440858 | +1 312-244-0858 Illinois U.S.A.
  • 3122440859 | +1 312-244-0859 Illinois U.S.A.
  • 3122440860 | +1 312-244-0860 Illinois U.S.A.
  • 3122440861 | +1 312-244-0861 Illinois U.S.A.
  • 3122440862 | +1 312-244-0862 Illinois U.S.A.
  • 3122440863 | +1 312-244-0863 Illinois U.S.A.
  • 3122440864 | +1 312-244-0864 Illinois U.S.A.
  • 3122440865 | +1 312-244-0865 Illinois U.S.A.
  • 3122440866 | +1 312-244-0866 Illinois U.S.A.
  • 3122440867 | +1 312-244-0867 Illinois U.S.A.
  • 3122440868 | +1 312-244-0868 Illinois U.S.A.
  • 3122440869 | +1 312-244-0869 Illinois U.S.A.
  • 3122440870 | +1 312-244-0870 Illinois U.S.A.
  • 3122440871 | +1 312-244-0871 Illinois U.S.A.
  • 3122440872 | +1 312-244-0872 Illinois U.S.A.
  • 3122440873 | +1 312-244-0873 Illinois U.S.A.
  • 3122440874 | +1 312-244-0874 Illinois U.S.A.
  • 3122440875 | +1 312-244-0875 Illinois U.S.A.
  • 3122440876 | +1 312-244-0876 Illinois U.S.A.
  • 3122440877 | +1 312-244-0877 Illinois U.S.A.
  • 3122440878 | +1 312-244-0878 Illinois U.S.A.
  • 3122440879 | +1 312-244-0879 Illinois U.S.A.
  • 3122440880 | +1 312-244-0880 Illinois U.S.A.
  • 3122440881 | +1 312-244-0881 Illinois U.S.A.
  • 3122440882 | +1 312-244-0882 Illinois U.S.A.
  • 3122440883 | +1 312-244-0883 Illinois U.S.A.
  • 3122440884 | +1 312-244-0884 Illinois U.S.A.
  • 3122440885 | +1 312-244-0885 Illinois U.S.A.
  • 3122440886 | +1 312-244-0886 Illinois U.S.A.
  • 3122440887 | +1 312-244-0887 Illinois U.S.A.
  • 3122440888 | +1 312-244-0888 Illinois U.S.A.
  • 3122440889 | +1 312-244-0889 Illinois U.S.A.
  • 3122440890 | +1 312-244-0890 Illinois U.S.A.
  • 3122440891 | +1 312-244-0891 Illinois U.S.A.
  • 3122440892 | +1 312-244-0892 Illinois U.S.A.
  • 3122440893 | +1 312-244-0893 Illinois U.S.A.
  • 3122440894 | +1 312-244-0894 Illinois U.S.A.
  • 3122440895 | +1 312-244-0895 Illinois U.S.A.
  • 3122440896 | +1 312-244-0896 Illinois U.S.A.
  • 3122440897 | +1 312-244-0897 Illinois U.S.A.
  • 3122440898 | +1 312-244-0898 Illinois U.S.A.
  • 3122440899 | +1 312-244-0899 Illinois U.S.A.