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).

  • 3124275800 | +1 312-427-5800 Illinois U.S.A.
  • 3124275801 | +1 312-427-5801 Illinois U.S.A.
  • 3124275802 | +1 312-427-5802 Illinois U.S.A.
  • 3124275803 | +1 312-427-5803 Illinois U.S.A.
  • 3124275804 | +1 312-427-5804 Illinois U.S.A.
  • 3124275805 | +1 312-427-5805 Illinois U.S.A.
  • 3124275806 | +1 312-427-5806 Illinois U.S.A.
  • 3124275807 | +1 312-427-5807 Illinois U.S.A.
  • 3124275808 | +1 312-427-5808 Illinois U.S.A.
  • 3124275809 | +1 312-427-5809 Illinois U.S.A.
  • 3124275810 | +1 312-427-5810 Illinois U.S.A.
  • 3124275811 | +1 312-427-5811 Illinois U.S.A.
  • 3124275812 | +1 312-427-5812 Illinois U.S.A.
  • 3124275813 | +1 312-427-5813 Illinois U.S.A.
  • 3124275814 | +1 312-427-5814 Illinois U.S.A.
  • 3124275815 | +1 312-427-5815 Illinois U.S.A.
  • 3124275816 | +1 312-427-5816 Illinois U.S.A.
  • 3124275817 | +1 312-427-5817 Illinois U.S.A.
  • 3124275818 | +1 312-427-5818 Illinois U.S.A.
  • 3124275819 | +1 312-427-5819 Illinois U.S.A.
  • 3124275820 | +1 312-427-5820 Illinois U.S.A.
  • 3124275821 | +1 312-427-5821 Illinois U.S.A.
  • 3124275822 | +1 312-427-5822 Illinois U.S.A.
  • 3124275823 | +1 312-427-5823 Illinois U.S.A.
  • 3124275824 | +1 312-427-5824 Illinois U.S.A.
  • 3124275825 | +1 312-427-5825 Illinois U.S.A.
  • 3124275826 | +1 312-427-5826 Illinois U.S.A.
  • 3124275827 | +1 312-427-5827 Illinois U.S.A.
  • 3124275828 | +1 312-427-5828 Illinois U.S.A.
  • 3124275829 | +1 312-427-5829 Illinois U.S.A.
  • 3124275830 | +1 312-427-5830 Illinois U.S.A.
  • 3124275831 | +1 312-427-5831 Illinois U.S.A.
  • 3124275832 | +1 312-427-5832 Illinois U.S.A.
  • 3124275833 | +1 312-427-5833 Illinois U.S.A.
  • 3124275834 | +1 312-427-5834 Illinois U.S.A.
  • 3124275835 | +1 312-427-5835 Illinois U.S.A.
  • 3124275836 | +1 312-427-5836 Illinois U.S.A.
  • 3124275837 | +1 312-427-5837 Illinois U.S.A.
  • 3124275838 | +1 312-427-5838 Illinois U.S.A.
  • 3124275839 | +1 312-427-5839 Illinois U.S.A.
  • 3124275840 | +1 312-427-5840 Illinois U.S.A.
  • 3124275841 | +1 312-427-5841 Illinois U.S.A.
  • 3124275842 | +1 312-427-5842 Illinois U.S.A.
  • 3124275843 | +1 312-427-5843 Illinois U.S.A.
  • 3124275844 | +1 312-427-5844 Illinois U.S.A.
  • 3124275845 | +1 312-427-5845 Illinois U.S.A.
  • 3124275846 | +1 312-427-5846 Illinois U.S.A.
  • 3124275847 | +1 312-427-5847 Illinois U.S.A.
  • 3124275848 | +1 312-427-5848 Illinois U.S.A.
  • 3124275849 | +1 312-427-5849 Illinois U.S.A.
  • 3124275850 | +1 312-427-5850 Illinois U.S.A.
  • 3124275851 | +1 312-427-5851 Illinois U.S.A.
  • 3124275852 | +1 312-427-5852 Illinois U.S.A.
  • 3124275853 | +1 312-427-5853 Illinois U.S.A.
  • 3124275854 | +1 312-427-5854 Illinois U.S.A.
  • 3124275855 | +1 312-427-5855 Illinois U.S.A.
  • 3124275856 | +1 312-427-5856 Illinois U.S.A.
  • 3124275857 | +1 312-427-5857 Illinois U.S.A.
  • 3124275858 | +1 312-427-5858 Illinois U.S.A.
  • 3124275859 | +1 312-427-5859 Illinois U.S.A.
  • 3124275860 | +1 312-427-5860 Illinois U.S.A.
  • 3124275861 | +1 312-427-5861 Illinois U.S.A.
  • 3124275862 | +1 312-427-5862 Illinois U.S.A.
  • 3124275863 | +1 312-427-5863 Illinois U.S.A.
  • 3124275864 | +1 312-427-5864 Illinois U.S.A.
  • 3124275865 | +1 312-427-5865 Illinois U.S.A.
  • 3124275866 | +1 312-427-5866 Illinois U.S.A.
  • 3124275867 | +1 312-427-5867 Illinois U.S.A.
  • 3124275868 | +1 312-427-5868 Illinois U.S.A.
  • 3124275869 | +1 312-427-5869 Illinois U.S.A.
  • 3124275870 | +1 312-427-5870 Illinois U.S.A.
  • 3124275871 | +1 312-427-5871 Illinois U.S.A.
  • 3124275872 | +1 312-427-5872 Illinois U.S.A.
  • 3124275873 | +1 312-427-5873 Illinois U.S.A.
  • 3124275874 | +1 312-427-5874 Illinois U.S.A.
  • 3124275875 | +1 312-427-5875 Illinois U.S.A.
  • 3124275876 | +1 312-427-5876 Illinois U.S.A.
  • 3124275877 | +1 312-427-5877 Illinois U.S.A.
  • 3124275878 | +1 312-427-5878 Illinois U.S.A.
  • 3124275879 | +1 312-427-5879 Illinois U.S.A.
  • 3124275880 | +1 312-427-5880 Illinois U.S.A.
  • 3124275881 | +1 312-427-5881 Illinois U.S.A.
  • 3124275882 | +1 312-427-5882 Illinois U.S.A.
  • 3124275883 | +1 312-427-5883 Illinois U.S.A.
  • 3124275884 | +1 312-427-5884 Illinois U.S.A.
  • 3124275885 | +1 312-427-5885 Illinois U.S.A.
  • 3124275886 | +1 312-427-5886 Illinois U.S.A.
  • 3124275887 | +1 312-427-5887 Illinois U.S.A.
  • 3124275888 | +1 312-427-5888 Illinois U.S.A.
  • 3124275889 | +1 312-427-5889 Illinois U.S.A.
  • 3124275890 | +1 312-427-5890 Illinois U.S.A.
  • 3124275891 | +1 312-427-5891 Illinois U.S.A.
  • 3124275892 | +1 312-427-5892 Illinois U.S.A.
  • 3124275893 | +1 312-427-5893 Illinois U.S.A.
  • 3124275894 | +1 312-427-5894 Illinois U.S.A.
  • 3124275895 | +1 312-427-5895 Illinois U.S.A.
  • 3124275896 | +1 312-427-5896 Illinois U.S.A.
  • 3124275897 | +1 312-427-5897 Illinois U.S.A.
  • 3124275898 | +1 312-427-5898 Illinois U.S.A.
  • 3124275899 | +1 312-427-5899 Illinois U.S.A.