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).

  • 3129885800 | +1 312-988-5800 Illinois U.S.A.
  • 3129885801 | +1 312-988-5801 Illinois U.S.A.
  • 3129885802 | +1 312-988-5802 Illinois U.S.A.
  • 3129885803 | +1 312-988-5803 Illinois U.S.A.
  • 3129885804 | +1 312-988-5804 Illinois U.S.A.
  • 3129885805 | +1 312-988-5805 Illinois U.S.A.
  • 3129885806 | +1 312-988-5806 Illinois U.S.A.
  • 3129885807 | +1 312-988-5807 Illinois U.S.A.
  • 3129885808 | +1 312-988-5808 Illinois U.S.A.
  • 3129885809 | +1 312-988-5809 Illinois U.S.A.
  • 3129885810 | +1 312-988-5810 Illinois U.S.A.
  • 3129885811 | +1 312-988-5811 Illinois U.S.A.
  • 3129885812 | +1 312-988-5812 Illinois U.S.A.
  • 3129885813 | +1 312-988-5813 Illinois U.S.A.
  • 3129885814 | +1 312-988-5814 Illinois U.S.A.
  • 3129885815 | +1 312-988-5815 Illinois U.S.A.
  • 3129885816 | +1 312-988-5816 Illinois U.S.A.
  • 3129885817 | +1 312-988-5817 Illinois U.S.A.
  • 3129885818 | +1 312-988-5818 Illinois U.S.A.
  • 3129885819 | +1 312-988-5819 Illinois U.S.A.
  • 3129885820 | +1 312-988-5820 Illinois U.S.A.
  • 3129885821 | +1 312-988-5821 Illinois U.S.A.
  • 3129885822 | +1 312-988-5822 Illinois U.S.A.
  • 3129885823 | +1 312-988-5823 Illinois U.S.A.
  • 3129885824 | +1 312-988-5824 Illinois U.S.A.
  • 3129885825 | +1 312-988-5825 Illinois U.S.A.
  • 3129885826 | +1 312-988-5826 Illinois U.S.A.
  • 3129885827 | +1 312-988-5827 Illinois U.S.A.
  • 3129885828 | +1 312-988-5828 Illinois U.S.A.
  • 3129885829 | +1 312-988-5829 Illinois U.S.A.
  • 3129885830 | +1 312-988-5830 Illinois U.S.A.
  • 3129885831 | +1 312-988-5831 Illinois U.S.A.
  • 3129885832 | +1 312-988-5832 Illinois U.S.A.
  • 3129885833 | +1 312-988-5833 Illinois U.S.A.
  • 3129885834 | +1 312-988-5834 Illinois U.S.A.
  • 3129885835 | +1 312-988-5835 Illinois U.S.A.
  • 3129885836 | +1 312-988-5836 Illinois U.S.A.
  • 3129885837 | +1 312-988-5837 Illinois U.S.A.
  • 3129885838 | +1 312-988-5838 Illinois U.S.A.
  • 3129885839 | +1 312-988-5839 Illinois U.S.A.
  • 3129885840 | +1 312-988-5840 Illinois U.S.A.
  • 3129885841 | +1 312-988-5841 Illinois U.S.A.
  • 3129885842 | +1 312-988-5842 Illinois U.S.A.
  • 3129885843 | +1 312-988-5843 Illinois U.S.A.
  • 3129885844 | +1 312-988-5844 Illinois U.S.A.
  • 3129885845 | +1 312-988-5845 Illinois U.S.A.
  • 3129885846 | +1 312-988-5846 Illinois U.S.A.
  • 3129885847 | +1 312-988-5847 Illinois U.S.A.
  • 3129885848 | +1 312-988-5848 Illinois U.S.A.
  • 3129885849 | +1 312-988-5849 Illinois U.S.A.
  • 3129885850 | +1 312-988-5850 Illinois U.S.A.
  • 3129885851 | +1 312-988-5851 Illinois U.S.A.
  • 3129885852 | +1 312-988-5852 Illinois U.S.A.
  • 3129885853 | +1 312-988-5853 Illinois U.S.A.
  • 3129885854 | +1 312-988-5854 Illinois U.S.A.
  • 3129885855 | +1 312-988-5855 Illinois U.S.A.
  • 3129885856 | +1 312-988-5856 Illinois U.S.A.
  • 3129885857 | +1 312-988-5857 Illinois U.S.A.
  • 3129885858 | +1 312-988-5858 Illinois U.S.A.
  • 3129885859 | +1 312-988-5859 Illinois U.S.A.
  • 3129885860 | +1 312-988-5860 Illinois U.S.A.
  • 3129885861 | +1 312-988-5861 Illinois U.S.A.
  • 3129885862 | +1 312-988-5862 Illinois U.S.A.
  • 3129885863 | +1 312-988-5863 Illinois U.S.A.
  • 3129885864 | +1 312-988-5864 Illinois U.S.A.
  • 3129885865 | +1 312-988-5865 Illinois U.S.A.
  • 3129885866 | +1 312-988-5866 Illinois U.S.A.
  • 3129885867 | +1 312-988-5867 Illinois U.S.A.
  • 3129885868 | +1 312-988-5868 Illinois U.S.A.
  • 3129885869 | +1 312-988-5869 Illinois U.S.A.
  • 3129885870 | +1 312-988-5870 Illinois U.S.A.
  • 3129885871 | +1 312-988-5871 Illinois U.S.A.
  • 3129885872 | +1 312-988-5872 Illinois U.S.A.
  • 3129885873 | +1 312-988-5873 Illinois U.S.A.
  • 3129885874 | +1 312-988-5874 Illinois U.S.A.
  • 3129885875 | +1 312-988-5875 Illinois U.S.A.
  • 3129885876 | +1 312-988-5876 Illinois U.S.A.
  • 3129885877 | +1 312-988-5877 Illinois U.S.A.
  • 3129885878 | +1 312-988-5878 Illinois U.S.A.
  • 3129885879 | +1 312-988-5879 Illinois U.S.A.
  • 3129885880 | +1 312-988-5880 Illinois U.S.A.
  • 3129885881 | +1 312-988-5881 Illinois U.S.A.
  • 3129885882 | +1 312-988-5882 Illinois U.S.A.
  • 3129885883 | +1 312-988-5883 Illinois U.S.A.
  • 3129885884 | +1 312-988-5884 Illinois U.S.A.
  • 3129885885 | +1 312-988-5885 Illinois U.S.A.
  • 3129885886 | +1 312-988-5886 Illinois U.S.A.
  • 3129885887 | +1 312-988-5887 Illinois U.S.A.
  • 3129885888 | +1 312-988-5888 Illinois U.S.A.
  • 3129885889 | +1 312-988-5889 Illinois U.S.A.
  • 3129885890 | +1 312-988-5890 Illinois U.S.A.
  • 3129885891 | +1 312-988-5891 Illinois U.S.A.
  • 3129885892 | +1 312-988-5892 Illinois U.S.A.
  • 3129885893 | +1 312-988-5893 Illinois U.S.A.
  • 3129885894 | +1 312-988-5894 Illinois U.S.A.
  • 3129885895 | +1 312-988-5895 Illinois U.S.A.
  • 3129885896 | +1 312-988-5896 Illinois U.S.A.
  • 3129885897 | +1 312-988-5897 Illinois U.S.A.
  • 3129885898 | +1 312-988-5898 Illinois U.S.A.
  • 3129885899 | +1 312-988-5899 Illinois U.S.A.