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).

  • 3128920800 | +1 312-892-0800 Illinois U.S.A.
  • 3128920801 | +1 312-892-0801 Illinois U.S.A.
  • 3128920802 | +1 312-892-0802 Illinois U.S.A.
  • 3128920803 | +1 312-892-0803 Illinois U.S.A.
  • 3128920804 | +1 312-892-0804 Illinois U.S.A.
  • 3128920805 | +1 312-892-0805 Illinois U.S.A.
  • 3128920806 | +1 312-892-0806 Illinois U.S.A.
  • 3128920807 | +1 312-892-0807 Illinois U.S.A.
  • 3128920808 | +1 312-892-0808 Illinois U.S.A.
  • 3128920809 | +1 312-892-0809 Illinois U.S.A.
  • 3128920810 | +1 312-892-0810 Illinois U.S.A.
  • 3128920811 | +1 312-892-0811 Illinois U.S.A.
  • 3128920812 | +1 312-892-0812 Illinois U.S.A.
  • 3128920813 | +1 312-892-0813 Illinois U.S.A.
  • 3128920814 | +1 312-892-0814 Illinois U.S.A.
  • 3128920815 | +1 312-892-0815 Illinois U.S.A.
  • 3128920816 | +1 312-892-0816 Illinois U.S.A.
  • 3128920817 | +1 312-892-0817 Illinois U.S.A.
  • 3128920818 | +1 312-892-0818 Illinois U.S.A.
  • 3128920819 | +1 312-892-0819 Illinois U.S.A.
  • 3128920820 | +1 312-892-0820 Illinois U.S.A.
  • 3128920821 | +1 312-892-0821 Illinois U.S.A.
  • 3128920822 | +1 312-892-0822 Illinois U.S.A.
  • 3128920823 | +1 312-892-0823 Illinois U.S.A.
  • 3128920824 | +1 312-892-0824 Illinois U.S.A.
  • 3128920825 | +1 312-892-0825 Illinois U.S.A.
  • 3128920826 | +1 312-892-0826 Illinois U.S.A.
  • 3128920827 | +1 312-892-0827 Illinois U.S.A.
  • 3128920828 | +1 312-892-0828 Illinois U.S.A.
  • 3128920829 | +1 312-892-0829 Illinois U.S.A.
  • 3128920830 | +1 312-892-0830 Illinois U.S.A.
  • 3128920831 | +1 312-892-0831 Illinois U.S.A.
  • 3128920832 | +1 312-892-0832 Illinois U.S.A.
  • 3128920833 | +1 312-892-0833 Illinois U.S.A.
  • 3128920834 | +1 312-892-0834 Illinois U.S.A.
  • 3128920835 | +1 312-892-0835 Illinois U.S.A.
  • 3128920836 | +1 312-892-0836 Illinois U.S.A.
  • 3128920837 | +1 312-892-0837 Illinois U.S.A.
  • 3128920838 | +1 312-892-0838 Illinois U.S.A.
  • 3128920839 | +1 312-892-0839 Illinois U.S.A.
  • 3128920840 | +1 312-892-0840 Illinois U.S.A.
  • 3128920841 | +1 312-892-0841 Illinois U.S.A.
  • 3128920842 | +1 312-892-0842 Illinois U.S.A.
  • 3128920843 | +1 312-892-0843 Illinois U.S.A.
  • 3128920844 | +1 312-892-0844 Illinois U.S.A.
  • 3128920845 | +1 312-892-0845 Illinois U.S.A.
  • 3128920846 | +1 312-892-0846 Illinois U.S.A.
  • 3128920847 | +1 312-892-0847 Illinois U.S.A.
  • 3128920848 | +1 312-892-0848 Illinois U.S.A.
  • 3128920849 | +1 312-892-0849 Illinois U.S.A.
  • 3128920850 | +1 312-892-0850 Illinois U.S.A.
  • 3128920851 | +1 312-892-0851 Illinois U.S.A.
  • 3128920852 | +1 312-892-0852 Illinois U.S.A.
  • 3128920853 | +1 312-892-0853 Illinois U.S.A.
  • 3128920854 | +1 312-892-0854 Illinois U.S.A.
  • 3128920855 | +1 312-892-0855 Illinois U.S.A.
  • 3128920856 | +1 312-892-0856 Illinois U.S.A.
  • 3128920857 | +1 312-892-0857 Illinois U.S.A.
  • 3128920858 | +1 312-892-0858 Illinois U.S.A.
  • 3128920859 | +1 312-892-0859 Illinois U.S.A.
  • 3128920860 | +1 312-892-0860 Illinois U.S.A.
  • 3128920861 | +1 312-892-0861 Illinois U.S.A.
  • 3128920862 | +1 312-892-0862 Illinois U.S.A.
  • 3128920863 | +1 312-892-0863 Illinois U.S.A.
  • 3128920864 | +1 312-892-0864 Illinois U.S.A.
  • 3128920865 | +1 312-892-0865 Illinois U.S.A.
  • 3128920866 | +1 312-892-0866 Illinois U.S.A.
  • 3128920867 | +1 312-892-0867 Illinois U.S.A.
  • 3128920868 | +1 312-892-0868 Illinois U.S.A.
  • 3128920869 | +1 312-892-0869 Illinois U.S.A.
  • 3128920870 | +1 312-892-0870 Illinois U.S.A.
  • 3128920871 | +1 312-892-0871 Illinois U.S.A.
  • 3128920872 | +1 312-892-0872 Illinois U.S.A.
  • 3128920873 | +1 312-892-0873 Illinois U.S.A.
  • 3128920874 | +1 312-892-0874 Illinois U.S.A.
  • 3128920875 | +1 312-892-0875 Illinois U.S.A.
  • 3128920876 | +1 312-892-0876 Illinois U.S.A.
  • 3128920877 | +1 312-892-0877 Illinois U.S.A.
  • 3128920878 | +1 312-892-0878 Illinois U.S.A.
  • 3128920879 | +1 312-892-0879 Illinois U.S.A.
  • 3128920880 | +1 312-892-0880 Illinois U.S.A.
  • 3128920881 | +1 312-892-0881 Illinois U.S.A.
  • 3128920882 | +1 312-892-0882 Illinois U.S.A.
  • 3128920883 | +1 312-892-0883 Illinois U.S.A.
  • 3128920884 | +1 312-892-0884 Illinois U.S.A.
  • 3128920885 | +1 312-892-0885 Illinois U.S.A.
  • 3128920886 | +1 312-892-0886 Illinois U.S.A.
  • 3128920887 | +1 312-892-0887 Illinois U.S.A.
  • 3128920888 | +1 312-892-0888 Illinois U.S.A.
  • 3128920889 | +1 312-892-0889 Illinois U.S.A.
  • 3128920890 | +1 312-892-0890 Illinois U.S.A.
  • 3128920891 | +1 312-892-0891 Illinois U.S.A.
  • 3128920892 | +1 312-892-0892 Illinois U.S.A.
  • 3128920893 | +1 312-892-0893 Illinois U.S.A.
  • 3128920894 | +1 312-892-0894 Illinois U.S.A.
  • 3128920895 | +1 312-892-0895 Illinois U.S.A.
  • 3128920896 | +1 312-892-0896 Illinois U.S.A.
  • 3128920897 | +1 312-892-0897 Illinois U.S.A.
  • 3128920898 | +1 312-892-0898 Illinois U.S.A.
  • 3128920899 | +1 312-892-0899 Illinois U.S.A.