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).

  • 3125780800 | +1 312-578-0800 Illinois U.S.A.
  • 3125780801 | +1 312-578-0801 Illinois U.S.A.
  • 3125780802 | +1 312-578-0802 Illinois U.S.A.
  • 3125780803 | +1 312-578-0803 Illinois U.S.A.
  • 3125780804 | +1 312-578-0804 Illinois U.S.A.
  • 3125780805 | +1 312-578-0805 Illinois U.S.A.
  • 3125780806 | +1 312-578-0806 Illinois U.S.A.
  • 3125780807 | +1 312-578-0807 Illinois U.S.A.
  • 3125780808 | +1 312-578-0808 Illinois U.S.A.
  • 3125780809 | +1 312-578-0809 Illinois U.S.A.
  • 3125780810 | +1 312-578-0810 Illinois U.S.A.
  • 3125780811 | +1 312-578-0811 Illinois U.S.A.
  • 3125780812 | +1 312-578-0812 Illinois U.S.A.
  • 3125780813 | +1 312-578-0813 Illinois U.S.A.
  • 3125780814 | +1 312-578-0814 Illinois U.S.A.
  • 3125780815 | +1 312-578-0815 Illinois U.S.A.
  • 3125780816 | +1 312-578-0816 Illinois U.S.A.
  • 3125780817 | +1 312-578-0817 Illinois U.S.A.
  • 3125780818 | +1 312-578-0818 Illinois U.S.A.
  • 3125780819 | +1 312-578-0819 Illinois U.S.A.
  • 3125780820 | +1 312-578-0820 Illinois U.S.A.
  • 3125780821 | +1 312-578-0821 Illinois U.S.A.
  • 3125780822 | +1 312-578-0822 Illinois U.S.A.
  • 3125780823 | +1 312-578-0823 Illinois U.S.A.
  • 3125780824 | +1 312-578-0824 Illinois U.S.A.
  • 3125780825 | +1 312-578-0825 Illinois U.S.A.
  • 3125780826 | +1 312-578-0826 Illinois U.S.A.
  • 3125780827 | +1 312-578-0827 Illinois U.S.A.
  • 3125780828 | +1 312-578-0828 Illinois U.S.A.
  • 3125780829 | +1 312-578-0829 Illinois U.S.A.
  • 3125780830 | +1 312-578-0830 Illinois U.S.A.
  • 3125780831 | +1 312-578-0831 Illinois U.S.A.
  • 3125780832 | +1 312-578-0832 Illinois U.S.A.
  • 3125780833 | +1 312-578-0833 Illinois U.S.A.
  • 3125780834 | +1 312-578-0834 Illinois U.S.A.
  • 3125780835 | +1 312-578-0835 Illinois U.S.A.
  • 3125780836 | +1 312-578-0836 Illinois U.S.A.
  • 3125780837 | +1 312-578-0837 Illinois U.S.A.
  • 3125780838 | +1 312-578-0838 Illinois U.S.A.
  • 3125780839 | +1 312-578-0839 Illinois U.S.A.
  • 3125780840 | +1 312-578-0840 Illinois U.S.A.
  • 3125780841 | +1 312-578-0841 Illinois U.S.A.
  • 3125780842 | +1 312-578-0842 Illinois U.S.A.
  • 3125780843 | +1 312-578-0843 Illinois U.S.A.
  • 3125780844 | +1 312-578-0844 Illinois U.S.A.
  • 3125780845 | +1 312-578-0845 Illinois U.S.A.
  • 3125780846 | +1 312-578-0846 Illinois U.S.A.
  • 3125780847 | +1 312-578-0847 Illinois U.S.A.
  • 3125780848 | +1 312-578-0848 Illinois U.S.A.
  • 3125780849 | +1 312-578-0849 Illinois U.S.A.
  • 3125780850 | +1 312-578-0850 Illinois U.S.A.
  • 3125780851 | +1 312-578-0851 Illinois U.S.A.
  • 3125780852 | +1 312-578-0852 Illinois U.S.A.
  • 3125780853 | +1 312-578-0853 Illinois U.S.A.
  • 3125780854 | +1 312-578-0854 Illinois U.S.A.
  • 3125780855 | +1 312-578-0855 Illinois U.S.A.
  • 3125780856 | +1 312-578-0856 Illinois U.S.A.
  • 3125780857 | +1 312-578-0857 Illinois U.S.A.
  • 3125780858 | +1 312-578-0858 Illinois U.S.A.
  • 3125780859 | +1 312-578-0859 Illinois U.S.A.
  • 3125780860 | +1 312-578-0860 Illinois U.S.A.
  • 3125780861 | +1 312-578-0861 Illinois U.S.A.
  • 3125780862 | +1 312-578-0862 Illinois U.S.A.
  • 3125780863 | +1 312-578-0863 Illinois U.S.A.
  • 3125780864 | +1 312-578-0864 Illinois U.S.A.
  • 3125780865 | +1 312-578-0865 Illinois U.S.A.
  • 3125780866 | +1 312-578-0866 Illinois U.S.A.
  • 3125780867 | +1 312-578-0867 Illinois U.S.A.
  • 3125780868 | +1 312-578-0868 Illinois U.S.A.
  • 3125780869 | +1 312-578-0869 Illinois U.S.A.
  • 3125780870 | +1 312-578-0870 Illinois U.S.A.
  • 3125780871 | +1 312-578-0871 Illinois U.S.A.
  • 3125780872 | +1 312-578-0872 Illinois U.S.A.
  • 3125780873 | +1 312-578-0873 Illinois U.S.A.
  • 3125780874 | +1 312-578-0874 Illinois U.S.A.
  • 3125780875 | +1 312-578-0875 Illinois U.S.A.
  • 3125780876 | +1 312-578-0876 Illinois U.S.A.
  • 3125780877 | +1 312-578-0877 Illinois U.S.A.
  • 3125780878 | +1 312-578-0878 Illinois U.S.A.
  • 3125780879 | +1 312-578-0879 Illinois U.S.A.
  • 3125780880 | +1 312-578-0880 Illinois U.S.A.
  • 3125780881 | +1 312-578-0881 Illinois U.S.A.
  • 3125780882 | +1 312-578-0882 Illinois U.S.A.
  • 3125780883 | +1 312-578-0883 Illinois U.S.A.
  • 3125780884 | +1 312-578-0884 Illinois U.S.A.
  • 3125780885 | +1 312-578-0885 Illinois U.S.A.
  • 3125780886 | +1 312-578-0886 Illinois U.S.A.
  • 3125780887 | +1 312-578-0887 Illinois U.S.A.
  • 3125780888 | +1 312-578-0888 Illinois U.S.A.
  • 3125780889 | +1 312-578-0889 Illinois U.S.A.
  • 3125780890 | +1 312-578-0890 Illinois U.S.A.
  • 3125780891 | +1 312-578-0891 Illinois U.S.A.
  • 3125780892 | +1 312-578-0892 Illinois U.S.A.
  • 3125780893 | +1 312-578-0893 Illinois U.S.A.
  • 3125780894 | +1 312-578-0894 Illinois U.S.A.
  • 3125780895 | +1 312-578-0895 Illinois U.S.A.
  • 3125780896 | +1 312-578-0896 Illinois U.S.A.
  • 3125780897 | +1 312-578-0897 Illinois U.S.A.
  • 3125780898 | +1 312-578-0898 Illinois U.S.A.
  • 3125780899 | +1 312-578-0899 Illinois U.S.A.