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).

  • 3124320800 | +1 312-432-0800 Illinois U.S.A.
  • 3124320801 | +1 312-432-0801 Illinois U.S.A.
  • 3124320802 | +1 312-432-0802 Illinois U.S.A.
  • 3124320803 | +1 312-432-0803 Illinois U.S.A.
  • 3124320804 | +1 312-432-0804 Illinois U.S.A.
  • 3124320805 | +1 312-432-0805 Illinois U.S.A.
  • 3124320806 | +1 312-432-0806 Illinois U.S.A.
  • 3124320807 | +1 312-432-0807 Illinois U.S.A.
  • 3124320808 | +1 312-432-0808 Illinois U.S.A.
  • 3124320809 | +1 312-432-0809 Illinois U.S.A.
  • 3124320810 | +1 312-432-0810 Illinois U.S.A.
  • 3124320811 | +1 312-432-0811 Illinois U.S.A.
  • 3124320812 | +1 312-432-0812 Illinois U.S.A.
  • 3124320813 | +1 312-432-0813 Illinois U.S.A.
  • 3124320814 | +1 312-432-0814 Illinois U.S.A.
  • 3124320815 | +1 312-432-0815 Illinois U.S.A.
  • 3124320816 | +1 312-432-0816 Illinois U.S.A.
  • 3124320817 | +1 312-432-0817 Illinois U.S.A.
  • 3124320818 | +1 312-432-0818 Illinois U.S.A.
  • 3124320819 | +1 312-432-0819 Illinois U.S.A.
  • 3124320820 | +1 312-432-0820 Illinois U.S.A.
  • 3124320821 | +1 312-432-0821 Illinois U.S.A.
  • 3124320822 | +1 312-432-0822 Illinois U.S.A.
  • 3124320823 | +1 312-432-0823 Illinois U.S.A.
  • 3124320824 | +1 312-432-0824 Illinois U.S.A.
  • 3124320825 | +1 312-432-0825 Illinois U.S.A.
  • 3124320826 | +1 312-432-0826 Illinois U.S.A.
  • 3124320827 | +1 312-432-0827 Illinois U.S.A.
  • 3124320828 | +1 312-432-0828 Illinois U.S.A.
  • 3124320829 | +1 312-432-0829 Illinois U.S.A.
  • 3124320830 | +1 312-432-0830 Illinois U.S.A.
  • 3124320831 | +1 312-432-0831 Illinois U.S.A.
  • 3124320832 | +1 312-432-0832 Illinois U.S.A.
  • 3124320833 | +1 312-432-0833 Illinois U.S.A.
  • 3124320834 | +1 312-432-0834 Illinois U.S.A.
  • 3124320835 | +1 312-432-0835 Illinois U.S.A.
  • 3124320836 | +1 312-432-0836 Illinois U.S.A.
  • 3124320837 | +1 312-432-0837 Illinois U.S.A.
  • 3124320838 | +1 312-432-0838 Illinois U.S.A.
  • 3124320839 | +1 312-432-0839 Illinois U.S.A.
  • 3124320840 | +1 312-432-0840 Illinois U.S.A.
  • 3124320841 | +1 312-432-0841 Illinois U.S.A.
  • 3124320842 | +1 312-432-0842 Illinois U.S.A.
  • 3124320843 | +1 312-432-0843 Illinois U.S.A.
  • 3124320844 | +1 312-432-0844 Illinois U.S.A.
  • 3124320845 | +1 312-432-0845 Illinois U.S.A.
  • 3124320846 | +1 312-432-0846 Illinois U.S.A.
  • 3124320847 | +1 312-432-0847 Illinois U.S.A.
  • 3124320848 | +1 312-432-0848 Illinois U.S.A.
  • 3124320849 | +1 312-432-0849 Illinois U.S.A.
  • 3124320850 | +1 312-432-0850 Illinois U.S.A.
  • 3124320851 | +1 312-432-0851 Illinois U.S.A.
  • 3124320852 | +1 312-432-0852 Illinois U.S.A.
  • 3124320853 | +1 312-432-0853 Illinois U.S.A.
  • 3124320854 | +1 312-432-0854 Illinois U.S.A.
  • 3124320855 | +1 312-432-0855 Illinois U.S.A.
  • 3124320856 | +1 312-432-0856 Illinois U.S.A.
  • 3124320857 | +1 312-432-0857 Illinois U.S.A.
  • 3124320858 | +1 312-432-0858 Illinois U.S.A.
  • 3124320859 | +1 312-432-0859 Illinois U.S.A.
  • 3124320860 | +1 312-432-0860 Illinois U.S.A.
  • 3124320861 | +1 312-432-0861 Illinois U.S.A.
  • 3124320862 | +1 312-432-0862 Illinois U.S.A.
  • 3124320863 | +1 312-432-0863 Illinois U.S.A.
  • 3124320864 | +1 312-432-0864 Illinois U.S.A.
  • 3124320865 | +1 312-432-0865 Illinois U.S.A.
  • 3124320866 | +1 312-432-0866 Illinois U.S.A.
  • 3124320867 | +1 312-432-0867 Illinois U.S.A.
  • 3124320868 | +1 312-432-0868 Illinois U.S.A.
  • 3124320869 | +1 312-432-0869 Illinois U.S.A.
  • 3124320870 | +1 312-432-0870 Illinois U.S.A.
  • 3124320871 | +1 312-432-0871 Illinois U.S.A.
  • 3124320872 | +1 312-432-0872 Illinois U.S.A.
  • 3124320873 | +1 312-432-0873 Illinois U.S.A.
  • 3124320874 | +1 312-432-0874 Illinois U.S.A.
  • 3124320875 | +1 312-432-0875 Illinois U.S.A.
  • 3124320876 | +1 312-432-0876 Illinois U.S.A.
  • 3124320877 | +1 312-432-0877 Illinois U.S.A.
  • 3124320878 | +1 312-432-0878 Illinois U.S.A.
  • 3124320879 | +1 312-432-0879 Illinois U.S.A.
  • 3124320880 | +1 312-432-0880 Illinois U.S.A.
  • 3124320881 | +1 312-432-0881 Illinois U.S.A.
  • 3124320882 | +1 312-432-0882 Illinois U.S.A.
  • 3124320883 | +1 312-432-0883 Illinois U.S.A.
  • 3124320884 | +1 312-432-0884 Illinois U.S.A.
  • 3124320885 | +1 312-432-0885 Illinois U.S.A.
  • 3124320886 | +1 312-432-0886 Illinois U.S.A.
  • 3124320887 | +1 312-432-0887 Illinois U.S.A.
  • 3124320888 | +1 312-432-0888 Illinois U.S.A.
  • 3124320889 | +1 312-432-0889 Illinois U.S.A.
  • 3124320890 | +1 312-432-0890 Illinois U.S.A.
  • 3124320891 | +1 312-432-0891 Illinois U.S.A.
  • 3124320892 | +1 312-432-0892 Illinois U.S.A.
  • 3124320893 | +1 312-432-0893 Illinois U.S.A.
  • 3124320894 | +1 312-432-0894 Illinois U.S.A.
  • 3124320895 | +1 312-432-0895 Illinois U.S.A.
  • 3124320896 | +1 312-432-0896 Illinois U.S.A.
  • 3124320897 | +1 312-432-0897 Illinois U.S.A.
  • 3124320898 | +1 312-432-0898 Illinois U.S.A.
  • 3124320899 | +1 312-432-0899 Illinois U.S.A.