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).

  • 3124330800 | +1 312-433-0800 Illinois U.S.A.
  • 3124330801 | +1 312-433-0801 Illinois U.S.A.
  • 3124330802 | +1 312-433-0802 Illinois U.S.A.
  • 3124330803 | +1 312-433-0803 Illinois U.S.A.
  • 3124330804 | +1 312-433-0804 Illinois U.S.A.
  • 3124330805 | +1 312-433-0805 Illinois U.S.A.
  • 3124330806 | +1 312-433-0806 Illinois U.S.A.
  • 3124330807 | +1 312-433-0807 Illinois U.S.A.
  • 3124330808 | +1 312-433-0808 Illinois U.S.A.
  • 3124330809 | +1 312-433-0809 Illinois U.S.A.
  • 3124330810 | +1 312-433-0810 Illinois U.S.A.
  • 3124330811 | +1 312-433-0811 Illinois U.S.A.
  • 3124330812 | +1 312-433-0812 Illinois U.S.A.
  • 3124330813 | +1 312-433-0813 Illinois U.S.A.
  • 3124330814 | +1 312-433-0814 Illinois U.S.A.
  • 3124330815 | +1 312-433-0815 Illinois U.S.A.
  • 3124330816 | +1 312-433-0816 Illinois U.S.A.
  • 3124330817 | +1 312-433-0817 Illinois U.S.A.
  • 3124330818 | +1 312-433-0818 Illinois U.S.A.
  • 3124330819 | +1 312-433-0819 Illinois U.S.A.
  • 3124330820 | +1 312-433-0820 Illinois U.S.A.
  • 3124330821 | +1 312-433-0821 Illinois U.S.A.
  • 3124330822 | +1 312-433-0822 Illinois U.S.A.
  • 3124330823 | +1 312-433-0823 Illinois U.S.A.
  • 3124330824 | +1 312-433-0824 Illinois U.S.A.
  • 3124330825 | +1 312-433-0825 Illinois U.S.A.
  • 3124330826 | +1 312-433-0826 Illinois U.S.A.
  • 3124330827 | +1 312-433-0827 Illinois U.S.A.
  • 3124330828 | +1 312-433-0828 Illinois U.S.A.
  • 3124330829 | +1 312-433-0829 Illinois U.S.A.
  • 3124330830 | +1 312-433-0830 Illinois U.S.A.
  • 3124330831 | +1 312-433-0831 Illinois U.S.A.
  • 3124330832 | +1 312-433-0832 Illinois U.S.A.
  • 3124330833 | +1 312-433-0833 Illinois U.S.A.
  • 3124330834 | +1 312-433-0834 Illinois U.S.A.
  • 3124330835 | +1 312-433-0835 Illinois U.S.A.
  • 3124330836 | +1 312-433-0836 Illinois U.S.A.
  • 3124330837 | +1 312-433-0837 Illinois U.S.A.
  • 3124330838 | +1 312-433-0838 Illinois U.S.A.
  • 3124330839 | +1 312-433-0839 Illinois U.S.A.
  • 3124330840 | +1 312-433-0840 Illinois U.S.A.
  • 3124330841 | +1 312-433-0841 Illinois U.S.A.
  • 3124330842 | +1 312-433-0842 Illinois U.S.A.
  • 3124330843 | +1 312-433-0843 Illinois U.S.A.
  • 3124330844 | +1 312-433-0844 Illinois U.S.A.
  • 3124330845 | +1 312-433-0845 Illinois U.S.A.
  • 3124330846 | +1 312-433-0846 Illinois U.S.A.
  • 3124330847 | +1 312-433-0847 Illinois U.S.A.
  • 3124330848 | +1 312-433-0848 Illinois U.S.A.
  • 3124330849 | +1 312-433-0849 Illinois U.S.A.
  • 3124330850 | +1 312-433-0850 Illinois U.S.A.
  • 3124330851 | +1 312-433-0851 Illinois U.S.A.
  • 3124330852 | +1 312-433-0852 Illinois U.S.A.
  • 3124330853 | +1 312-433-0853 Illinois U.S.A.
  • 3124330854 | +1 312-433-0854 Illinois U.S.A.
  • 3124330855 | +1 312-433-0855 Illinois U.S.A.
  • 3124330856 | +1 312-433-0856 Illinois U.S.A.
  • 3124330857 | +1 312-433-0857 Illinois U.S.A.
  • 3124330858 | +1 312-433-0858 Illinois U.S.A.
  • 3124330859 | +1 312-433-0859 Illinois U.S.A.
  • 3124330860 | +1 312-433-0860 Illinois U.S.A.
  • 3124330861 | +1 312-433-0861 Illinois U.S.A.
  • 3124330862 | +1 312-433-0862 Illinois U.S.A.
  • 3124330863 | +1 312-433-0863 Illinois U.S.A.
  • 3124330864 | +1 312-433-0864 Illinois U.S.A.
  • 3124330865 | +1 312-433-0865 Illinois U.S.A.
  • 3124330866 | +1 312-433-0866 Illinois U.S.A.
  • 3124330867 | +1 312-433-0867 Illinois U.S.A.
  • 3124330868 | +1 312-433-0868 Illinois U.S.A.
  • 3124330869 | +1 312-433-0869 Illinois U.S.A.
  • 3124330870 | +1 312-433-0870 Illinois U.S.A.
  • 3124330871 | +1 312-433-0871 Illinois U.S.A.
  • 3124330872 | +1 312-433-0872 Illinois U.S.A.
  • 3124330873 | +1 312-433-0873 Illinois U.S.A.
  • 3124330874 | +1 312-433-0874 Illinois U.S.A.
  • 3124330875 | +1 312-433-0875 Illinois U.S.A.
  • 3124330876 | +1 312-433-0876 Illinois U.S.A.
  • 3124330877 | +1 312-433-0877 Illinois U.S.A.
  • 3124330878 | +1 312-433-0878 Illinois U.S.A.
  • 3124330879 | +1 312-433-0879 Illinois U.S.A.
  • 3124330880 | +1 312-433-0880 Illinois U.S.A.
  • 3124330881 | +1 312-433-0881 Illinois U.S.A.
  • 3124330882 | +1 312-433-0882 Illinois U.S.A.
  • 3124330883 | +1 312-433-0883 Illinois U.S.A.
  • 3124330884 | +1 312-433-0884 Illinois U.S.A.
  • 3124330885 | +1 312-433-0885 Illinois U.S.A.
  • 3124330886 | +1 312-433-0886 Illinois U.S.A.
  • 3124330887 | +1 312-433-0887 Illinois U.S.A.
  • 3124330888 | +1 312-433-0888 Illinois U.S.A.
  • 3124330889 | +1 312-433-0889 Illinois U.S.A.
  • 3124330890 | +1 312-433-0890 Illinois U.S.A.
  • 3124330891 | +1 312-433-0891 Illinois U.S.A.
  • 3124330892 | +1 312-433-0892 Illinois U.S.A.
  • 3124330893 | +1 312-433-0893 Illinois U.S.A.
  • 3124330894 | +1 312-433-0894 Illinois U.S.A.
  • 3124330895 | +1 312-433-0895 Illinois U.S.A.
  • 3124330896 | +1 312-433-0896 Illinois U.S.A.
  • 3124330897 | +1 312-433-0897 Illinois U.S.A.
  • 3124330898 | +1 312-433-0898 Illinois U.S.A.
  • 3124330899 | +1 312-433-0899 Illinois U.S.A.