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).

  • 3127010800 | +1 312-701-0800 Illinois U.S.A.
  • 3127010801 | +1 312-701-0801 Illinois U.S.A.
  • 3127010802 | +1 312-701-0802 Illinois U.S.A.
  • 3127010803 | +1 312-701-0803 Illinois U.S.A.
  • 3127010804 | +1 312-701-0804 Illinois U.S.A.
  • 3127010805 | +1 312-701-0805 Illinois U.S.A.
  • 3127010806 | +1 312-701-0806 Illinois U.S.A.
  • 3127010807 | +1 312-701-0807 Illinois U.S.A.
  • 3127010808 | +1 312-701-0808 Illinois U.S.A.
  • 3127010809 | +1 312-701-0809 Illinois U.S.A.
  • 3127010810 | +1 312-701-0810 Illinois U.S.A.
  • 3127010811 | +1 312-701-0811 Illinois U.S.A.
  • 3127010812 | +1 312-701-0812 Illinois U.S.A.
  • 3127010813 | +1 312-701-0813 Illinois U.S.A.
  • 3127010814 | +1 312-701-0814 Illinois U.S.A.
  • 3127010815 | +1 312-701-0815 Illinois U.S.A.
  • 3127010816 | +1 312-701-0816 Illinois U.S.A.
  • 3127010817 | +1 312-701-0817 Illinois U.S.A.
  • 3127010818 | +1 312-701-0818 Illinois U.S.A.
  • 3127010819 | +1 312-701-0819 Illinois U.S.A.
  • 3127010820 | +1 312-701-0820 Illinois U.S.A.
  • 3127010821 | +1 312-701-0821 Illinois U.S.A.
  • 3127010822 | +1 312-701-0822 Illinois U.S.A.
  • 3127010823 | +1 312-701-0823 Illinois U.S.A.
  • 3127010824 | +1 312-701-0824 Illinois U.S.A.
  • 3127010825 | +1 312-701-0825 Illinois U.S.A.
  • 3127010826 | +1 312-701-0826 Illinois U.S.A.
  • 3127010827 | +1 312-701-0827 Illinois U.S.A.
  • 3127010828 | +1 312-701-0828 Illinois U.S.A.
  • 3127010829 | +1 312-701-0829 Illinois U.S.A.
  • 3127010830 | +1 312-701-0830 Illinois U.S.A.
  • 3127010831 | +1 312-701-0831 Illinois U.S.A.
  • 3127010832 | +1 312-701-0832 Illinois U.S.A.
  • 3127010833 | +1 312-701-0833 Illinois U.S.A.
  • 3127010834 | +1 312-701-0834 Illinois U.S.A.
  • 3127010835 | +1 312-701-0835 Illinois U.S.A.
  • 3127010836 | +1 312-701-0836 Illinois U.S.A.
  • 3127010837 | +1 312-701-0837 Illinois U.S.A.
  • 3127010838 | +1 312-701-0838 Illinois U.S.A.
  • 3127010839 | +1 312-701-0839 Illinois U.S.A.
  • 3127010840 | +1 312-701-0840 Illinois U.S.A.
  • 3127010841 | +1 312-701-0841 Illinois U.S.A.
  • 3127010842 | +1 312-701-0842 Illinois U.S.A.
  • 3127010843 | +1 312-701-0843 Illinois U.S.A.
  • 3127010844 | +1 312-701-0844 Illinois U.S.A.
  • 3127010845 | +1 312-701-0845 Illinois U.S.A.
  • 3127010846 | +1 312-701-0846 Illinois U.S.A.
  • 3127010847 | +1 312-701-0847 Illinois U.S.A.
  • 3127010848 | +1 312-701-0848 Illinois U.S.A.
  • 3127010849 | +1 312-701-0849 Illinois U.S.A.
  • 3127010850 | +1 312-701-0850 Illinois U.S.A.
  • 3127010851 | +1 312-701-0851 Illinois U.S.A.
  • 3127010852 | +1 312-701-0852 Illinois U.S.A.
  • 3127010853 | +1 312-701-0853 Illinois U.S.A.
  • 3127010854 | +1 312-701-0854 Illinois U.S.A.
  • 3127010855 | +1 312-701-0855 Illinois U.S.A.
  • 3127010856 | +1 312-701-0856 Illinois U.S.A.
  • 3127010857 | +1 312-701-0857 Illinois U.S.A.
  • 3127010858 | +1 312-701-0858 Illinois U.S.A.
  • 3127010859 | +1 312-701-0859 Illinois U.S.A.
  • 3127010860 | +1 312-701-0860 Illinois U.S.A.
  • 3127010861 | +1 312-701-0861 Illinois U.S.A.
  • 3127010862 | +1 312-701-0862 Illinois U.S.A.
  • 3127010863 | +1 312-701-0863 Illinois U.S.A.
  • 3127010864 | +1 312-701-0864 Illinois U.S.A.
  • 3127010865 | +1 312-701-0865 Illinois U.S.A.
  • 3127010866 | +1 312-701-0866 Illinois U.S.A.
  • 3127010867 | +1 312-701-0867 Illinois U.S.A.
  • 3127010868 | +1 312-701-0868 Illinois U.S.A.
  • 3127010869 | +1 312-701-0869 Illinois U.S.A.
  • 3127010870 | +1 312-701-0870 Illinois U.S.A.
  • 3127010871 | +1 312-701-0871 Illinois U.S.A.
  • 3127010872 | +1 312-701-0872 Illinois U.S.A.
  • 3127010873 | +1 312-701-0873 Illinois U.S.A.
  • 3127010874 | +1 312-701-0874 Illinois U.S.A.
  • 3127010875 | +1 312-701-0875 Illinois U.S.A.
  • 3127010876 | +1 312-701-0876 Illinois U.S.A.
  • 3127010877 | +1 312-701-0877 Illinois U.S.A.
  • 3127010878 | +1 312-701-0878 Illinois U.S.A.
  • 3127010879 | +1 312-701-0879 Illinois U.S.A.
  • 3127010880 | +1 312-701-0880 Illinois U.S.A.
  • 3127010881 | +1 312-701-0881 Illinois U.S.A.
  • 3127010882 | +1 312-701-0882 Illinois U.S.A.
  • 3127010883 | +1 312-701-0883 Illinois U.S.A.
  • 3127010884 | +1 312-701-0884 Illinois U.S.A.
  • 3127010885 | +1 312-701-0885 Illinois U.S.A.
  • 3127010886 | +1 312-701-0886 Illinois U.S.A.
  • 3127010887 | +1 312-701-0887 Illinois U.S.A.
  • 3127010888 | +1 312-701-0888 Illinois U.S.A.
  • 3127010889 | +1 312-701-0889 Illinois U.S.A.
  • 3127010890 | +1 312-701-0890 Illinois U.S.A.
  • 3127010891 | +1 312-701-0891 Illinois U.S.A.
  • 3127010892 | +1 312-701-0892 Illinois U.S.A.
  • 3127010893 | +1 312-701-0893 Illinois U.S.A.
  • 3127010894 | +1 312-701-0894 Illinois U.S.A.
  • 3127010895 | +1 312-701-0895 Illinois U.S.A.
  • 3127010896 | +1 312-701-0896 Illinois U.S.A.
  • 3127010897 | +1 312-701-0897 Illinois U.S.A.
  • 3127010898 | +1 312-701-0898 Illinois U.S.A.
  • 3127010899 | +1 312-701-0899 Illinois U.S.A.