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).

  • 3122330800 | +1 312-233-0800 Illinois U.S.A.
  • 3122330801 | +1 312-233-0801 Illinois U.S.A.
  • 3122330802 | +1 312-233-0802 Illinois U.S.A.
  • 3122330803 | +1 312-233-0803 Illinois U.S.A.
  • 3122330804 | +1 312-233-0804 Illinois U.S.A.
  • 3122330805 | +1 312-233-0805 Illinois U.S.A.
  • 3122330806 | +1 312-233-0806 Illinois U.S.A.
  • 3122330807 | +1 312-233-0807 Illinois U.S.A.
  • 3122330808 | +1 312-233-0808 Illinois U.S.A.
  • 3122330809 | +1 312-233-0809 Illinois U.S.A.
  • 3122330810 | +1 312-233-0810 Illinois U.S.A.
  • 3122330811 | +1 312-233-0811 Illinois U.S.A.
  • 3122330812 | +1 312-233-0812 Illinois U.S.A.
  • 3122330813 | +1 312-233-0813 Illinois U.S.A.
  • 3122330814 | +1 312-233-0814 Illinois U.S.A.
  • 3122330815 | +1 312-233-0815 Illinois U.S.A.
  • 3122330816 | +1 312-233-0816 Illinois U.S.A.
  • 3122330817 | +1 312-233-0817 Illinois U.S.A.
  • 3122330818 | +1 312-233-0818 Illinois U.S.A.
  • 3122330819 | +1 312-233-0819 Illinois U.S.A.
  • 3122330820 | +1 312-233-0820 Illinois U.S.A.
  • 3122330821 | +1 312-233-0821 Illinois U.S.A.
  • 3122330822 | +1 312-233-0822 Illinois U.S.A.
  • 3122330823 | +1 312-233-0823 Illinois U.S.A.
  • 3122330824 | +1 312-233-0824 Illinois U.S.A.
  • 3122330825 | +1 312-233-0825 Illinois U.S.A.
  • 3122330826 | +1 312-233-0826 Illinois U.S.A.
  • 3122330827 | +1 312-233-0827 Illinois U.S.A.
  • 3122330828 | +1 312-233-0828 Illinois U.S.A.
  • 3122330829 | +1 312-233-0829 Illinois U.S.A.
  • 3122330830 | +1 312-233-0830 Illinois U.S.A.
  • 3122330831 | +1 312-233-0831 Illinois U.S.A.
  • 3122330832 | +1 312-233-0832 Illinois U.S.A.
  • 3122330833 | +1 312-233-0833 Illinois U.S.A.
  • 3122330834 | +1 312-233-0834 Illinois U.S.A.
  • 3122330835 | +1 312-233-0835 Illinois U.S.A.
  • 3122330836 | +1 312-233-0836 Illinois U.S.A.
  • 3122330837 | +1 312-233-0837 Illinois U.S.A.
  • 3122330838 | +1 312-233-0838 Illinois U.S.A.
  • 3122330839 | +1 312-233-0839 Illinois U.S.A.
  • 3122330840 | +1 312-233-0840 Illinois U.S.A.
  • 3122330841 | +1 312-233-0841 Illinois U.S.A.
  • 3122330842 | +1 312-233-0842 Illinois U.S.A.
  • 3122330843 | +1 312-233-0843 Illinois U.S.A.
  • 3122330844 | +1 312-233-0844 Illinois U.S.A.
  • 3122330845 | +1 312-233-0845 Illinois U.S.A.
  • 3122330846 | +1 312-233-0846 Illinois U.S.A.
  • 3122330847 | +1 312-233-0847 Illinois U.S.A.
  • 3122330848 | +1 312-233-0848 Illinois U.S.A.
  • 3122330849 | +1 312-233-0849 Illinois U.S.A.
  • 3122330850 | +1 312-233-0850 Illinois U.S.A.
  • 3122330851 | +1 312-233-0851 Illinois U.S.A.
  • 3122330852 | +1 312-233-0852 Illinois U.S.A.
  • 3122330853 | +1 312-233-0853 Illinois U.S.A.
  • 3122330854 | +1 312-233-0854 Illinois U.S.A.
  • 3122330855 | +1 312-233-0855 Illinois U.S.A.
  • 3122330856 | +1 312-233-0856 Illinois U.S.A.
  • 3122330857 | +1 312-233-0857 Illinois U.S.A.
  • 3122330858 | +1 312-233-0858 Illinois U.S.A.
  • 3122330859 | +1 312-233-0859 Illinois U.S.A.
  • 3122330860 | +1 312-233-0860 Illinois U.S.A.
  • 3122330861 | +1 312-233-0861 Illinois U.S.A.
  • 3122330862 | +1 312-233-0862 Illinois U.S.A.
  • 3122330863 | +1 312-233-0863 Illinois U.S.A.
  • 3122330864 | +1 312-233-0864 Illinois U.S.A.
  • 3122330865 | +1 312-233-0865 Illinois U.S.A.
  • 3122330866 | +1 312-233-0866 Illinois U.S.A.
  • 3122330867 | +1 312-233-0867 Illinois U.S.A.
  • 3122330868 | +1 312-233-0868 Illinois U.S.A.
  • 3122330869 | +1 312-233-0869 Illinois U.S.A.
  • 3122330870 | +1 312-233-0870 Illinois U.S.A.
  • 3122330871 | +1 312-233-0871 Illinois U.S.A.
  • 3122330872 | +1 312-233-0872 Illinois U.S.A.
  • 3122330873 | +1 312-233-0873 Illinois U.S.A.
  • 3122330874 | +1 312-233-0874 Illinois U.S.A.
  • 3122330875 | +1 312-233-0875 Illinois U.S.A.
  • 3122330876 | +1 312-233-0876 Illinois U.S.A.
  • 3122330877 | +1 312-233-0877 Illinois U.S.A.
  • 3122330878 | +1 312-233-0878 Illinois U.S.A.
  • 3122330879 | +1 312-233-0879 Illinois U.S.A.
  • 3122330880 | +1 312-233-0880 Illinois U.S.A.
  • 3122330881 | +1 312-233-0881 Illinois U.S.A.
  • 3122330882 | +1 312-233-0882 Illinois U.S.A.
  • 3122330883 | +1 312-233-0883 Illinois U.S.A.
  • 3122330884 | +1 312-233-0884 Illinois U.S.A.
  • 3122330885 | +1 312-233-0885 Illinois U.S.A.
  • 3122330886 | +1 312-233-0886 Illinois U.S.A.
  • 3122330887 | +1 312-233-0887 Illinois U.S.A.
  • 3122330888 | +1 312-233-0888 Illinois U.S.A.
  • 3122330889 | +1 312-233-0889 Illinois U.S.A.
  • 3122330890 | +1 312-233-0890 Illinois U.S.A.
  • 3122330891 | +1 312-233-0891 Illinois U.S.A.
  • 3122330892 | +1 312-233-0892 Illinois U.S.A.
  • 3122330893 | +1 312-233-0893 Illinois U.S.A.
  • 3122330894 | +1 312-233-0894 Illinois U.S.A.
  • 3122330895 | +1 312-233-0895 Illinois U.S.A.
  • 3122330896 | +1 312-233-0896 Illinois U.S.A.
  • 3122330897 | +1 312-233-0897 Illinois U.S.A.
  • 3122330898 | +1 312-233-0898 Illinois U.S.A.
  • 3122330899 | +1 312-233-0899 Illinois U.S.A.