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).

  • 3122320800 | +1 312-232-0800 Illinois U.S.A.
  • 3122320801 | +1 312-232-0801 Illinois U.S.A.
  • 3122320802 | +1 312-232-0802 Illinois U.S.A.
  • 3122320803 | +1 312-232-0803 Illinois U.S.A.
  • 3122320804 | +1 312-232-0804 Illinois U.S.A.
  • 3122320805 | +1 312-232-0805 Illinois U.S.A.
  • 3122320806 | +1 312-232-0806 Illinois U.S.A.
  • 3122320807 | +1 312-232-0807 Illinois U.S.A.
  • 3122320808 | +1 312-232-0808 Illinois U.S.A.
  • 3122320809 | +1 312-232-0809 Illinois U.S.A.
  • 3122320810 | +1 312-232-0810 Illinois U.S.A.
  • 3122320811 | +1 312-232-0811 Illinois U.S.A.
  • 3122320812 | +1 312-232-0812 Illinois U.S.A.
  • 3122320813 | +1 312-232-0813 Illinois U.S.A.
  • 3122320814 | +1 312-232-0814 Illinois U.S.A.
  • 3122320815 | +1 312-232-0815 Illinois U.S.A.
  • 3122320816 | +1 312-232-0816 Illinois U.S.A.
  • 3122320817 | +1 312-232-0817 Illinois U.S.A.
  • 3122320818 | +1 312-232-0818 Illinois U.S.A.
  • 3122320819 | +1 312-232-0819 Illinois U.S.A.
  • 3122320820 | +1 312-232-0820 Illinois U.S.A.
  • 3122320821 | +1 312-232-0821 Illinois U.S.A.
  • 3122320822 | +1 312-232-0822 Illinois U.S.A.
  • 3122320823 | +1 312-232-0823 Illinois U.S.A.
  • 3122320824 | +1 312-232-0824 Illinois U.S.A.
  • 3122320825 | +1 312-232-0825 Illinois U.S.A.
  • 3122320826 | +1 312-232-0826 Illinois U.S.A.
  • 3122320827 | +1 312-232-0827 Illinois U.S.A.
  • 3122320828 | +1 312-232-0828 Illinois U.S.A.
  • 3122320829 | +1 312-232-0829 Illinois U.S.A.
  • 3122320830 | +1 312-232-0830 Illinois U.S.A.
  • 3122320831 | +1 312-232-0831 Illinois U.S.A.
  • 3122320832 | +1 312-232-0832 Illinois U.S.A.
  • 3122320833 | +1 312-232-0833 Illinois U.S.A.
  • 3122320834 | +1 312-232-0834 Illinois U.S.A.
  • 3122320835 | +1 312-232-0835 Illinois U.S.A.
  • 3122320836 | +1 312-232-0836 Illinois U.S.A.
  • 3122320837 | +1 312-232-0837 Illinois U.S.A.
  • 3122320838 | +1 312-232-0838 Illinois U.S.A.
  • 3122320839 | +1 312-232-0839 Illinois U.S.A.
  • 3122320840 | +1 312-232-0840 Illinois U.S.A.
  • 3122320841 | +1 312-232-0841 Illinois U.S.A.
  • 3122320842 | +1 312-232-0842 Illinois U.S.A.
  • 3122320843 | +1 312-232-0843 Illinois U.S.A.
  • 3122320844 | +1 312-232-0844 Illinois U.S.A.
  • 3122320845 | +1 312-232-0845 Illinois U.S.A.
  • 3122320846 | +1 312-232-0846 Illinois U.S.A.
  • 3122320847 | +1 312-232-0847 Illinois U.S.A.
  • 3122320848 | +1 312-232-0848 Illinois U.S.A.
  • 3122320849 | +1 312-232-0849 Illinois U.S.A.
  • 3122320850 | +1 312-232-0850 Illinois U.S.A.
  • 3122320851 | +1 312-232-0851 Illinois U.S.A.
  • 3122320852 | +1 312-232-0852 Illinois U.S.A.
  • 3122320853 | +1 312-232-0853 Illinois U.S.A.
  • 3122320854 | +1 312-232-0854 Illinois U.S.A.
  • 3122320855 | +1 312-232-0855 Illinois U.S.A.
  • 3122320856 | +1 312-232-0856 Illinois U.S.A.
  • 3122320857 | +1 312-232-0857 Illinois U.S.A.
  • 3122320858 | +1 312-232-0858 Illinois U.S.A.
  • 3122320859 | +1 312-232-0859 Illinois U.S.A.
  • 3122320860 | +1 312-232-0860 Illinois U.S.A.
  • 3122320861 | +1 312-232-0861 Illinois U.S.A.
  • 3122320862 | +1 312-232-0862 Illinois U.S.A.
  • 3122320863 | +1 312-232-0863 Illinois U.S.A.
  • 3122320864 | +1 312-232-0864 Illinois U.S.A.
  • 3122320865 | +1 312-232-0865 Illinois U.S.A.
  • 3122320866 | +1 312-232-0866 Illinois U.S.A.
  • 3122320867 | +1 312-232-0867 Illinois U.S.A.
  • 3122320868 | +1 312-232-0868 Illinois U.S.A.
  • 3122320869 | +1 312-232-0869 Illinois U.S.A.
  • 3122320870 | +1 312-232-0870 Illinois U.S.A.
  • 3122320871 | +1 312-232-0871 Illinois U.S.A.
  • 3122320872 | +1 312-232-0872 Illinois U.S.A.
  • 3122320873 | +1 312-232-0873 Illinois U.S.A.
  • 3122320874 | +1 312-232-0874 Illinois U.S.A.
  • 3122320875 | +1 312-232-0875 Illinois U.S.A.
  • 3122320876 | +1 312-232-0876 Illinois U.S.A.
  • 3122320877 | +1 312-232-0877 Illinois U.S.A.
  • 3122320878 | +1 312-232-0878 Illinois U.S.A.
  • 3122320879 | +1 312-232-0879 Illinois U.S.A.
  • 3122320880 | +1 312-232-0880 Illinois U.S.A.
  • 3122320881 | +1 312-232-0881 Illinois U.S.A.
  • 3122320882 | +1 312-232-0882 Illinois U.S.A.
  • 3122320883 | +1 312-232-0883 Illinois U.S.A.
  • 3122320884 | +1 312-232-0884 Illinois U.S.A.
  • 3122320885 | +1 312-232-0885 Illinois U.S.A.
  • 3122320886 | +1 312-232-0886 Illinois U.S.A.
  • 3122320887 | +1 312-232-0887 Illinois U.S.A.
  • 3122320888 | +1 312-232-0888 Illinois U.S.A.
  • 3122320889 | +1 312-232-0889 Illinois U.S.A.
  • 3122320890 | +1 312-232-0890 Illinois U.S.A.
  • 3122320891 | +1 312-232-0891 Illinois U.S.A.
  • 3122320892 | +1 312-232-0892 Illinois U.S.A.
  • 3122320893 | +1 312-232-0893 Illinois U.S.A.
  • 3122320894 | +1 312-232-0894 Illinois U.S.A.
  • 3122320895 | +1 312-232-0895 Illinois U.S.A.
  • 3122320896 | +1 312-232-0896 Illinois U.S.A.
  • 3122320897 | +1 312-232-0897 Illinois U.S.A.
  • 3122320898 | +1 312-232-0898 Illinois U.S.A.
  • 3122320899 | +1 312-232-0899 Illinois U.S.A.