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).

  • 3124325800 | +1 312-432-5800 Illinois U.S.A.
  • 3124325801 | +1 312-432-5801 Illinois U.S.A.
  • 3124325802 | +1 312-432-5802 Illinois U.S.A.
  • 3124325803 | +1 312-432-5803 Illinois U.S.A.
  • 3124325804 | +1 312-432-5804 Illinois U.S.A.
  • 3124325805 | +1 312-432-5805 Illinois U.S.A.
  • 3124325806 | +1 312-432-5806 Illinois U.S.A.
  • 3124325807 | +1 312-432-5807 Illinois U.S.A.
  • 3124325808 | +1 312-432-5808 Illinois U.S.A.
  • 3124325809 | +1 312-432-5809 Illinois U.S.A.
  • 3124325810 | +1 312-432-5810 Illinois U.S.A.
  • 3124325811 | +1 312-432-5811 Illinois U.S.A.
  • 3124325812 | +1 312-432-5812 Illinois U.S.A.
  • 3124325813 | +1 312-432-5813 Illinois U.S.A.
  • 3124325814 | +1 312-432-5814 Illinois U.S.A.
  • 3124325815 | +1 312-432-5815 Illinois U.S.A.
  • 3124325816 | +1 312-432-5816 Illinois U.S.A.
  • 3124325817 | +1 312-432-5817 Illinois U.S.A.
  • 3124325818 | +1 312-432-5818 Illinois U.S.A.
  • 3124325819 | +1 312-432-5819 Illinois U.S.A.
  • 3124325820 | +1 312-432-5820 Illinois U.S.A.
  • 3124325821 | +1 312-432-5821 Illinois U.S.A.
  • 3124325822 | +1 312-432-5822 Illinois U.S.A.
  • 3124325823 | +1 312-432-5823 Illinois U.S.A.
  • 3124325824 | +1 312-432-5824 Illinois U.S.A.
  • 3124325825 | +1 312-432-5825 Illinois U.S.A.
  • 3124325826 | +1 312-432-5826 Illinois U.S.A.
  • 3124325827 | +1 312-432-5827 Illinois U.S.A.
  • 3124325828 | +1 312-432-5828 Illinois U.S.A.
  • 3124325829 | +1 312-432-5829 Illinois U.S.A.
  • 3124325830 | +1 312-432-5830 Illinois U.S.A.
  • 3124325831 | +1 312-432-5831 Illinois U.S.A.
  • 3124325832 | +1 312-432-5832 Illinois U.S.A.
  • 3124325833 | +1 312-432-5833 Illinois U.S.A.
  • 3124325834 | +1 312-432-5834 Illinois U.S.A.
  • 3124325835 | +1 312-432-5835 Illinois U.S.A.
  • 3124325836 | +1 312-432-5836 Illinois U.S.A.
  • 3124325837 | +1 312-432-5837 Illinois U.S.A.
  • 3124325838 | +1 312-432-5838 Illinois U.S.A.
  • 3124325839 | +1 312-432-5839 Illinois U.S.A.
  • 3124325840 | +1 312-432-5840 Illinois U.S.A.
  • 3124325841 | +1 312-432-5841 Illinois U.S.A.
  • 3124325842 | +1 312-432-5842 Illinois U.S.A.
  • 3124325843 | +1 312-432-5843 Illinois U.S.A.
  • 3124325844 | +1 312-432-5844 Illinois U.S.A.
  • 3124325845 | +1 312-432-5845 Illinois U.S.A.
  • 3124325846 | +1 312-432-5846 Illinois U.S.A.
  • 3124325847 | +1 312-432-5847 Illinois U.S.A.
  • 3124325848 | +1 312-432-5848 Illinois U.S.A.
  • 3124325849 | +1 312-432-5849 Illinois U.S.A.
  • 3124325850 | +1 312-432-5850 Illinois U.S.A.
  • 3124325851 | +1 312-432-5851 Illinois U.S.A.
  • 3124325852 | +1 312-432-5852 Illinois U.S.A.
  • 3124325853 | +1 312-432-5853 Illinois U.S.A.
  • 3124325854 | +1 312-432-5854 Illinois U.S.A.
  • 3124325855 | +1 312-432-5855 Illinois U.S.A.
  • 3124325856 | +1 312-432-5856 Illinois U.S.A.
  • 3124325857 | +1 312-432-5857 Illinois U.S.A.
  • 3124325858 | +1 312-432-5858 Illinois U.S.A.
  • 3124325859 | +1 312-432-5859 Illinois U.S.A.
  • 3124325860 | +1 312-432-5860 Illinois U.S.A.
  • 3124325861 | +1 312-432-5861 Illinois U.S.A.
  • 3124325862 | +1 312-432-5862 Illinois U.S.A.
  • 3124325863 | +1 312-432-5863 Illinois U.S.A.
  • 3124325864 | +1 312-432-5864 Illinois U.S.A.
  • 3124325865 | +1 312-432-5865 Illinois U.S.A.
  • 3124325866 | +1 312-432-5866 Illinois U.S.A.
  • 3124325867 | +1 312-432-5867 Illinois U.S.A.
  • 3124325868 | +1 312-432-5868 Illinois U.S.A.
  • 3124325869 | +1 312-432-5869 Illinois U.S.A.
  • 3124325870 | +1 312-432-5870 Illinois U.S.A.
  • 3124325871 | +1 312-432-5871 Illinois U.S.A.
  • 3124325872 | +1 312-432-5872 Illinois U.S.A.
  • 3124325873 | +1 312-432-5873 Illinois U.S.A.
  • 3124325874 | +1 312-432-5874 Illinois U.S.A.
  • 3124325875 | +1 312-432-5875 Illinois U.S.A.
  • 3124325876 | +1 312-432-5876 Illinois U.S.A.
  • 3124325877 | +1 312-432-5877 Illinois U.S.A.
  • 3124325878 | +1 312-432-5878 Illinois U.S.A.
  • 3124325879 | +1 312-432-5879 Illinois U.S.A.
  • 3124325880 | +1 312-432-5880 Illinois U.S.A.
  • 3124325881 | +1 312-432-5881 Illinois U.S.A.
  • 3124325882 | +1 312-432-5882 Illinois U.S.A.
  • 3124325883 | +1 312-432-5883 Illinois U.S.A.
  • 3124325884 | +1 312-432-5884 Illinois U.S.A.
  • 3124325885 | +1 312-432-5885 Illinois U.S.A.
  • 3124325886 | +1 312-432-5886 Illinois U.S.A.
  • 3124325887 | +1 312-432-5887 Illinois U.S.A.
  • 3124325888 | +1 312-432-5888 Illinois U.S.A.
  • 3124325889 | +1 312-432-5889 Illinois U.S.A.
  • 3124325890 | +1 312-432-5890 Illinois U.S.A.
  • 3124325891 | +1 312-432-5891 Illinois U.S.A.
  • 3124325892 | +1 312-432-5892 Illinois U.S.A.
  • 3124325893 | +1 312-432-5893 Illinois U.S.A.
  • 3124325894 | +1 312-432-5894 Illinois U.S.A.
  • 3124325895 | +1 312-432-5895 Illinois U.S.A.
  • 3124325896 | +1 312-432-5896 Illinois U.S.A.
  • 3124325897 | +1 312-432-5897 Illinois U.S.A.
  • 3124325898 | +1 312-432-5898 Illinois U.S.A.
  • 3124325899 | +1 312-432-5899 Illinois U.S.A.