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).

  • 3128795800 | +1 312-879-5800 Illinois U.S.A.
  • 3128795801 | +1 312-879-5801 Illinois U.S.A.
  • 3128795802 | +1 312-879-5802 Illinois U.S.A.
  • 3128795803 | +1 312-879-5803 Illinois U.S.A.
  • 3128795804 | +1 312-879-5804 Illinois U.S.A.
  • 3128795805 | +1 312-879-5805 Illinois U.S.A.
  • 3128795806 | +1 312-879-5806 Illinois U.S.A.
  • 3128795807 | +1 312-879-5807 Illinois U.S.A.
  • 3128795808 | +1 312-879-5808 Illinois U.S.A.
  • 3128795809 | +1 312-879-5809 Illinois U.S.A.
  • 3128795810 | +1 312-879-5810 Illinois U.S.A.
  • 3128795811 | +1 312-879-5811 Illinois U.S.A.
  • 3128795812 | +1 312-879-5812 Illinois U.S.A.
  • 3128795813 | +1 312-879-5813 Illinois U.S.A.
  • 3128795814 | +1 312-879-5814 Illinois U.S.A.
  • 3128795815 | +1 312-879-5815 Illinois U.S.A.
  • 3128795816 | +1 312-879-5816 Illinois U.S.A.
  • 3128795817 | +1 312-879-5817 Illinois U.S.A.
  • 3128795818 | +1 312-879-5818 Illinois U.S.A.
  • 3128795819 | +1 312-879-5819 Illinois U.S.A.
  • 3128795820 | +1 312-879-5820 Illinois U.S.A.
  • 3128795821 | +1 312-879-5821 Illinois U.S.A.
  • 3128795822 | +1 312-879-5822 Illinois U.S.A.
  • 3128795823 | +1 312-879-5823 Illinois U.S.A.
  • 3128795824 | +1 312-879-5824 Illinois U.S.A.
  • 3128795825 | +1 312-879-5825 Illinois U.S.A.
  • 3128795826 | +1 312-879-5826 Illinois U.S.A.
  • 3128795827 | +1 312-879-5827 Illinois U.S.A.
  • 3128795828 | +1 312-879-5828 Illinois U.S.A.
  • 3128795829 | +1 312-879-5829 Illinois U.S.A.
  • 3128795830 | +1 312-879-5830 Illinois U.S.A.
  • 3128795831 | +1 312-879-5831 Illinois U.S.A.
  • 3128795832 | +1 312-879-5832 Illinois U.S.A.
  • 3128795833 | +1 312-879-5833 Illinois U.S.A.
  • 3128795834 | +1 312-879-5834 Illinois U.S.A.
  • 3128795835 | +1 312-879-5835 Illinois U.S.A.
  • 3128795836 | +1 312-879-5836 Illinois U.S.A.
  • 3128795837 | +1 312-879-5837 Illinois U.S.A.
  • 3128795838 | +1 312-879-5838 Illinois U.S.A.
  • 3128795839 | +1 312-879-5839 Illinois U.S.A.
  • 3128795840 | +1 312-879-5840 Illinois U.S.A.
  • 3128795841 | +1 312-879-5841 Illinois U.S.A.
  • 3128795842 | +1 312-879-5842 Illinois U.S.A.
  • 3128795843 | +1 312-879-5843 Illinois U.S.A.
  • 3128795844 | +1 312-879-5844 Illinois U.S.A.
  • 3128795845 | +1 312-879-5845 Illinois U.S.A.
  • 3128795846 | +1 312-879-5846 Illinois U.S.A.
  • 3128795847 | +1 312-879-5847 Illinois U.S.A.
  • 3128795848 | +1 312-879-5848 Illinois U.S.A.
  • 3128795849 | +1 312-879-5849 Illinois U.S.A.
  • 3128795850 | +1 312-879-5850 Illinois U.S.A.
  • 3128795851 | +1 312-879-5851 Illinois U.S.A.
  • 3128795852 | +1 312-879-5852 Illinois U.S.A.
  • 3128795853 | +1 312-879-5853 Illinois U.S.A.
  • 3128795854 | +1 312-879-5854 Illinois U.S.A.
  • 3128795855 | +1 312-879-5855 Illinois U.S.A.
  • 3128795856 | +1 312-879-5856 Illinois U.S.A.
  • 3128795857 | +1 312-879-5857 Illinois U.S.A.
  • 3128795858 | +1 312-879-5858 Illinois U.S.A.
  • 3128795859 | +1 312-879-5859 Illinois U.S.A.
  • 3128795860 | +1 312-879-5860 Illinois U.S.A.
  • 3128795861 | +1 312-879-5861 Illinois U.S.A.
  • 3128795862 | +1 312-879-5862 Illinois U.S.A.
  • 3128795863 | +1 312-879-5863 Illinois U.S.A.
  • 3128795864 | +1 312-879-5864 Illinois U.S.A.
  • 3128795865 | +1 312-879-5865 Illinois U.S.A.
  • 3128795866 | +1 312-879-5866 Illinois U.S.A.
  • 3128795867 | +1 312-879-5867 Illinois U.S.A.
  • 3128795868 | +1 312-879-5868 Illinois U.S.A.
  • 3128795869 | +1 312-879-5869 Illinois U.S.A.
  • 3128795870 | +1 312-879-5870 Illinois U.S.A.
  • 3128795871 | +1 312-879-5871 Illinois U.S.A.
  • 3128795872 | +1 312-879-5872 Illinois U.S.A.
  • 3128795873 | +1 312-879-5873 Illinois U.S.A.
  • 3128795874 | +1 312-879-5874 Illinois U.S.A.
  • 3128795875 | +1 312-879-5875 Illinois U.S.A.
  • 3128795876 | +1 312-879-5876 Illinois U.S.A.
  • 3128795877 | +1 312-879-5877 Illinois U.S.A.
  • 3128795878 | +1 312-879-5878 Illinois U.S.A.
  • 3128795879 | +1 312-879-5879 Illinois U.S.A.
  • 3128795880 | +1 312-879-5880 Illinois U.S.A.
  • 3128795881 | +1 312-879-5881 Illinois U.S.A.
  • 3128795882 | +1 312-879-5882 Illinois U.S.A.
  • 3128795883 | +1 312-879-5883 Illinois U.S.A.
  • 3128795884 | +1 312-879-5884 Illinois U.S.A.
  • 3128795885 | +1 312-879-5885 Illinois U.S.A.
  • 3128795886 | +1 312-879-5886 Illinois U.S.A.
  • 3128795887 | +1 312-879-5887 Illinois U.S.A.
  • 3128795888 | +1 312-879-5888 Illinois U.S.A.
  • 3128795889 | +1 312-879-5889 Illinois U.S.A.
  • 3128795890 | +1 312-879-5890 Illinois U.S.A.
  • 3128795891 | +1 312-879-5891 Illinois U.S.A.
  • 3128795892 | +1 312-879-5892 Illinois U.S.A.
  • 3128795893 | +1 312-879-5893 Illinois U.S.A.
  • 3128795894 | +1 312-879-5894 Illinois U.S.A.
  • 3128795895 | +1 312-879-5895 Illinois U.S.A.
  • 3128795896 | +1 312-879-5896 Illinois U.S.A.
  • 3128795897 | +1 312-879-5897 Illinois U.S.A.
  • 3128795898 | +1 312-879-5898 Illinois U.S.A.
  • 3128795899 | +1 312-879-5899 Illinois U.S.A.