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).

  • 3124270800 | +1 312-427-0800 Illinois U.S.A.
  • 3124270801 | +1 312-427-0801 Illinois U.S.A.
  • 3124270802 | +1 312-427-0802 Illinois U.S.A.
  • 3124270803 | +1 312-427-0803 Illinois U.S.A.
  • 3124270804 | +1 312-427-0804 Illinois U.S.A.
  • 3124270805 | +1 312-427-0805 Illinois U.S.A.
  • 3124270806 | +1 312-427-0806 Illinois U.S.A.
  • 3124270807 | +1 312-427-0807 Illinois U.S.A.
  • 3124270808 | +1 312-427-0808 Illinois U.S.A.
  • 3124270809 | +1 312-427-0809 Illinois U.S.A.
  • 3124270810 | +1 312-427-0810 Illinois U.S.A.
  • 3124270811 | +1 312-427-0811 Illinois U.S.A.
  • 3124270812 | +1 312-427-0812 Illinois U.S.A.
  • 3124270813 | +1 312-427-0813 Illinois U.S.A.
  • 3124270814 | +1 312-427-0814 Illinois U.S.A.
  • 3124270815 | +1 312-427-0815 Illinois U.S.A.
  • 3124270816 | +1 312-427-0816 Illinois U.S.A.
  • 3124270817 | +1 312-427-0817 Illinois U.S.A.
  • 3124270818 | +1 312-427-0818 Illinois U.S.A.
  • 3124270819 | +1 312-427-0819 Illinois U.S.A.
  • 3124270820 | +1 312-427-0820 Illinois U.S.A.
  • 3124270821 | +1 312-427-0821 Illinois U.S.A.
  • 3124270822 | +1 312-427-0822 Illinois U.S.A.
  • 3124270823 | +1 312-427-0823 Illinois U.S.A.
  • 3124270824 | +1 312-427-0824 Illinois U.S.A.
  • 3124270825 | +1 312-427-0825 Illinois U.S.A.
  • 3124270826 | +1 312-427-0826 Illinois U.S.A.
  • 3124270827 | +1 312-427-0827 Illinois U.S.A.
  • 3124270828 | +1 312-427-0828 Illinois U.S.A.
  • 3124270829 | +1 312-427-0829 Illinois U.S.A.
  • 3124270830 | +1 312-427-0830 Illinois U.S.A.
  • 3124270831 | +1 312-427-0831 Illinois U.S.A.
  • 3124270832 | +1 312-427-0832 Illinois U.S.A.
  • 3124270833 | +1 312-427-0833 Illinois U.S.A.
  • 3124270834 | +1 312-427-0834 Illinois U.S.A.
  • 3124270835 | +1 312-427-0835 Illinois U.S.A.
  • 3124270836 | +1 312-427-0836 Illinois U.S.A.
  • 3124270837 | +1 312-427-0837 Illinois U.S.A.
  • 3124270838 | +1 312-427-0838 Illinois U.S.A.
  • 3124270839 | +1 312-427-0839 Illinois U.S.A.
  • 3124270840 | +1 312-427-0840 Illinois U.S.A.
  • 3124270841 | +1 312-427-0841 Illinois U.S.A.
  • 3124270842 | +1 312-427-0842 Illinois U.S.A.
  • 3124270843 | +1 312-427-0843 Illinois U.S.A.
  • 3124270844 | +1 312-427-0844 Illinois U.S.A.
  • 3124270845 | +1 312-427-0845 Illinois U.S.A.
  • 3124270846 | +1 312-427-0846 Illinois U.S.A.
  • 3124270847 | +1 312-427-0847 Illinois U.S.A.
  • 3124270848 | +1 312-427-0848 Illinois U.S.A.
  • 3124270849 | +1 312-427-0849 Illinois U.S.A.
  • 3124270850 | +1 312-427-0850 Illinois U.S.A.
  • 3124270851 | +1 312-427-0851 Illinois U.S.A.
  • 3124270852 | +1 312-427-0852 Illinois U.S.A.
  • 3124270853 | +1 312-427-0853 Illinois U.S.A.
  • 3124270854 | +1 312-427-0854 Illinois U.S.A.
  • 3124270855 | +1 312-427-0855 Illinois U.S.A.
  • 3124270856 | +1 312-427-0856 Illinois U.S.A.
  • 3124270857 | +1 312-427-0857 Illinois U.S.A.
  • 3124270858 | +1 312-427-0858 Illinois U.S.A.
  • 3124270859 | +1 312-427-0859 Illinois U.S.A.
  • 3124270860 | +1 312-427-0860 Illinois U.S.A.
  • 3124270861 | +1 312-427-0861 Illinois U.S.A.
  • 3124270862 | +1 312-427-0862 Illinois U.S.A.
  • 3124270863 | +1 312-427-0863 Illinois U.S.A.
  • 3124270864 | +1 312-427-0864 Illinois U.S.A.
  • 3124270865 | +1 312-427-0865 Illinois U.S.A.
  • 3124270866 | +1 312-427-0866 Illinois U.S.A.
  • 3124270867 | +1 312-427-0867 Illinois U.S.A.
  • 3124270868 | +1 312-427-0868 Illinois U.S.A.
  • 3124270869 | +1 312-427-0869 Illinois U.S.A.
  • 3124270870 | +1 312-427-0870 Illinois U.S.A.
  • 3124270871 | +1 312-427-0871 Illinois U.S.A.
  • 3124270872 | +1 312-427-0872 Illinois U.S.A.
  • 3124270873 | +1 312-427-0873 Illinois U.S.A.
  • 3124270874 | +1 312-427-0874 Illinois U.S.A.
  • 3124270875 | +1 312-427-0875 Illinois U.S.A.
  • 3124270876 | +1 312-427-0876 Illinois U.S.A.
  • 3124270877 | +1 312-427-0877 Illinois U.S.A.
  • 3124270878 | +1 312-427-0878 Illinois U.S.A.
  • 3124270879 | +1 312-427-0879 Illinois U.S.A.
  • 3124270880 | +1 312-427-0880 Illinois U.S.A.
  • 3124270881 | +1 312-427-0881 Illinois U.S.A.
  • 3124270882 | +1 312-427-0882 Illinois U.S.A.
  • 3124270883 | +1 312-427-0883 Illinois U.S.A.
  • 3124270884 | +1 312-427-0884 Illinois U.S.A.
  • 3124270885 | +1 312-427-0885 Illinois U.S.A.
  • 3124270886 | +1 312-427-0886 Illinois U.S.A.
  • 3124270887 | +1 312-427-0887 Illinois U.S.A.
  • 3124270888 | +1 312-427-0888 Illinois U.S.A.
  • 3124270889 | +1 312-427-0889 Illinois U.S.A.
  • 3124270890 | +1 312-427-0890 Illinois U.S.A.
  • 3124270891 | +1 312-427-0891 Illinois U.S.A.
  • 3124270892 | +1 312-427-0892 Illinois U.S.A.
  • 3124270893 | +1 312-427-0893 Illinois U.S.A.
  • 3124270894 | +1 312-427-0894 Illinois U.S.A.
  • 3124270895 | +1 312-427-0895 Illinois U.S.A.
  • 3124270896 | +1 312-427-0896 Illinois U.S.A.
  • 3124270897 | +1 312-427-0897 Illinois U.S.A.
  • 3124270898 | +1 312-427-0898 Illinois U.S.A.
  • 3124270899 | +1 312-427-0899 Illinois U.S.A.