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).

  • 3127550800 | +1 312-755-0800 Illinois U.S.A.
  • 3127550801 | +1 312-755-0801 Illinois U.S.A.
  • 3127550802 | +1 312-755-0802 Illinois U.S.A.
  • 3127550803 | +1 312-755-0803 Illinois U.S.A.
  • 3127550804 | +1 312-755-0804 Illinois U.S.A.
  • 3127550805 | +1 312-755-0805 Illinois U.S.A.
  • 3127550806 | +1 312-755-0806 Illinois U.S.A.
  • 3127550807 | +1 312-755-0807 Illinois U.S.A.
  • 3127550808 | +1 312-755-0808 Illinois U.S.A.
  • 3127550809 | +1 312-755-0809 Illinois U.S.A.
  • 3127550810 | +1 312-755-0810 Illinois U.S.A.
  • 3127550811 | +1 312-755-0811 Illinois U.S.A.
  • 3127550812 | +1 312-755-0812 Illinois U.S.A.
  • 3127550813 | +1 312-755-0813 Illinois U.S.A.
  • 3127550814 | +1 312-755-0814 Illinois U.S.A.
  • 3127550815 | +1 312-755-0815 Illinois U.S.A.
  • 3127550816 | +1 312-755-0816 Illinois U.S.A.
  • 3127550817 | +1 312-755-0817 Illinois U.S.A.
  • 3127550818 | +1 312-755-0818 Illinois U.S.A.
  • 3127550819 | +1 312-755-0819 Illinois U.S.A.
  • 3127550820 | +1 312-755-0820 Illinois U.S.A.
  • 3127550821 | +1 312-755-0821 Illinois U.S.A.
  • 3127550822 | +1 312-755-0822 Illinois U.S.A.
  • 3127550823 | +1 312-755-0823 Illinois U.S.A.
  • 3127550824 | +1 312-755-0824 Illinois U.S.A.
  • 3127550825 | +1 312-755-0825 Illinois U.S.A.
  • 3127550826 | +1 312-755-0826 Illinois U.S.A.
  • 3127550827 | +1 312-755-0827 Illinois U.S.A.
  • 3127550828 | +1 312-755-0828 Illinois U.S.A.
  • 3127550829 | +1 312-755-0829 Illinois U.S.A.
  • 3127550830 | +1 312-755-0830 Illinois U.S.A.
  • 3127550831 | +1 312-755-0831 Illinois U.S.A.
  • 3127550832 | +1 312-755-0832 Illinois U.S.A.
  • 3127550833 | +1 312-755-0833 Illinois U.S.A.
  • 3127550834 | +1 312-755-0834 Illinois U.S.A.
  • 3127550835 | +1 312-755-0835 Illinois U.S.A.
  • 3127550836 | +1 312-755-0836 Illinois U.S.A.
  • 3127550837 | +1 312-755-0837 Illinois U.S.A.
  • 3127550838 | +1 312-755-0838 Illinois U.S.A.
  • 3127550839 | +1 312-755-0839 Illinois U.S.A.
  • 3127550840 | +1 312-755-0840 Illinois U.S.A.
  • 3127550841 | +1 312-755-0841 Illinois U.S.A.
  • 3127550842 | +1 312-755-0842 Illinois U.S.A.
  • 3127550843 | +1 312-755-0843 Illinois U.S.A.
  • 3127550844 | +1 312-755-0844 Illinois U.S.A.
  • 3127550845 | +1 312-755-0845 Illinois U.S.A.
  • 3127550846 | +1 312-755-0846 Illinois U.S.A.
  • 3127550847 | +1 312-755-0847 Illinois U.S.A.
  • 3127550848 | +1 312-755-0848 Illinois U.S.A.
  • 3127550849 | +1 312-755-0849 Illinois U.S.A.
  • 3127550850 | +1 312-755-0850 Illinois U.S.A.
  • 3127550851 | +1 312-755-0851 Illinois U.S.A.
  • 3127550852 | +1 312-755-0852 Illinois U.S.A.
  • 3127550853 | +1 312-755-0853 Illinois U.S.A.
  • 3127550854 | +1 312-755-0854 Illinois U.S.A.
  • 3127550855 | +1 312-755-0855 Illinois U.S.A.
  • 3127550856 | +1 312-755-0856 Illinois U.S.A.
  • 3127550857 | +1 312-755-0857 Illinois U.S.A.
  • 3127550858 | +1 312-755-0858 Illinois U.S.A.
  • 3127550859 | +1 312-755-0859 Illinois U.S.A.
  • 3127550860 | +1 312-755-0860 Illinois U.S.A.
  • 3127550861 | +1 312-755-0861 Illinois U.S.A.
  • 3127550862 | +1 312-755-0862 Illinois U.S.A.
  • 3127550863 | +1 312-755-0863 Illinois U.S.A.
  • 3127550864 | +1 312-755-0864 Illinois U.S.A.
  • 3127550865 | +1 312-755-0865 Illinois U.S.A.
  • 3127550866 | +1 312-755-0866 Illinois U.S.A.
  • 3127550867 | +1 312-755-0867 Illinois U.S.A.
  • 3127550868 | +1 312-755-0868 Illinois U.S.A.
  • 3127550869 | +1 312-755-0869 Illinois U.S.A.
  • 3127550870 | +1 312-755-0870 Illinois U.S.A.
  • 3127550871 | +1 312-755-0871 Illinois U.S.A.
  • 3127550872 | +1 312-755-0872 Illinois U.S.A.
  • 3127550873 | +1 312-755-0873 Illinois U.S.A.
  • 3127550874 | +1 312-755-0874 Illinois U.S.A.
  • 3127550875 | +1 312-755-0875 Illinois U.S.A.
  • 3127550876 | +1 312-755-0876 Illinois U.S.A.
  • 3127550877 | +1 312-755-0877 Illinois U.S.A.
  • 3127550878 | +1 312-755-0878 Illinois U.S.A.
  • 3127550879 | +1 312-755-0879 Illinois U.S.A.
  • 3127550880 | +1 312-755-0880 Illinois U.S.A.
  • 3127550881 | +1 312-755-0881 Illinois U.S.A.
  • 3127550882 | +1 312-755-0882 Illinois U.S.A.
  • 3127550883 | +1 312-755-0883 Illinois U.S.A.
  • 3127550884 | +1 312-755-0884 Illinois U.S.A.
  • 3127550885 | +1 312-755-0885 Illinois U.S.A.
  • 3127550886 | +1 312-755-0886 Illinois U.S.A.
  • 3127550887 | +1 312-755-0887 Illinois U.S.A.
  • 3127550888 | +1 312-755-0888 Illinois U.S.A.
  • 3127550889 | +1 312-755-0889 Illinois U.S.A.
  • 3127550890 | +1 312-755-0890 Illinois U.S.A.
  • 3127550891 | +1 312-755-0891 Illinois U.S.A.
  • 3127550892 | +1 312-755-0892 Illinois U.S.A.
  • 3127550893 | +1 312-755-0893 Illinois U.S.A.
  • 3127550894 | +1 312-755-0894 Illinois U.S.A.
  • 3127550895 | +1 312-755-0895 Illinois U.S.A.
  • 3127550896 | +1 312-755-0896 Illinois U.S.A.
  • 3127550897 | +1 312-755-0897 Illinois U.S.A.
  • 3127550898 | +1 312-755-0898 Illinois U.S.A.
  • 3127550899 | +1 312-755-0899 Illinois U.S.A.