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).

  • 3122985800 | +1 312-298-5800 Illinois U.S.A.
  • 3122985801 | +1 312-298-5801 Illinois U.S.A.
  • 3122985802 | +1 312-298-5802 Illinois U.S.A.
  • 3122985803 | +1 312-298-5803 Illinois U.S.A.
  • 3122985804 | +1 312-298-5804 Illinois U.S.A.
  • 3122985805 | +1 312-298-5805 Illinois U.S.A.
  • 3122985806 | +1 312-298-5806 Illinois U.S.A.
  • 3122985807 | +1 312-298-5807 Illinois U.S.A.
  • 3122985808 | +1 312-298-5808 Illinois U.S.A.
  • 3122985809 | +1 312-298-5809 Illinois U.S.A.
  • 3122985810 | +1 312-298-5810 Illinois U.S.A.
  • 3122985811 | +1 312-298-5811 Illinois U.S.A.
  • 3122985812 | +1 312-298-5812 Illinois U.S.A.
  • 3122985813 | +1 312-298-5813 Illinois U.S.A.
  • 3122985814 | +1 312-298-5814 Illinois U.S.A.
  • 3122985815 | +1 312-298-5815 Illinois U.S.A.
  • 3122985816 | +1 312-298-5816 Illinois U.S.A.
  • 3122985817 | +1 312-298-5817 Illinois U.S.A.
  • 3122985818 | +1 312-298-5818 Illinois U.S.A.
  • 3122985819 | +1 312-298-5819 Illinois U.S.A.
  • 3122985820 | +1 312-298-5820 Illinois U.S.A.
  • 3122985821 | +1 312-298-5821 Illinois U.S.A.
  • 3122985822 | +1 312-298-5822 Illinois U.S.A.
  • 3122985823 | +1 312-298-5823 Illinois U.S.A.
  • 3122985824 | +1 312-298-5824 Illinois U.S.A.
  • 3122985825 | +1 312-298-5825 Illinois U.S.A.
  • 3122985826 | +1 312-298-5826 Illinois U.S.A.
  • 3122985827 | +1 312-298-5827 Illinois U.S.A.
  • 3122985828 | +1 312-298-5828 Illinois U.S.A.
  • 3122985829 | +1 312-298-5829 Illinois U.S.A.
  • 3122985830 | +1 312-298-5830 Illinois U.S.A.
  • 3122985831 | +1 312-298-5831 Illinois U.S.A.
  • 3122985832 | +1 312-298-5832 Illinois U.S.A.
  • 3122985833 | +1 312-298-5833 Illinois U.S.A.
  • 3122985834 | +1 312-298-5834 Illinois U.S.A.
  • 3122985835 | +1 312-298-5835 Illinois U.S.A.
  • 3122985836 | +1 312-298-5836 Illinois U.S.A.
  • 3122985837 | +1 312-298-5837 Illinois U.S.A.
  • 3122985838 | +1 312-298-5838 Illinois U.S.A.
  • 3122985839 | +1 312-298-5839 Illinois U.S.A.
  • 3122985840 | +1 312-298-5840 Illinois U.S.A.
  • 3122985841 | +1 312-298-5841 Illinois U.S.A.
  • 3122985842 | +1 312-298-5842 Illinois U.S.A.
  • 3122985843 | +1 312-298-5843 Illinois U.S.A.
  • 3122985844 | +1 312-298-5844 Illinois U.S.A.
  • 3122985845 | +1 312-298-5845 Illinois U.S.A.
  • 3122985846 | +1 312-298-5846 Illinois U.S.A.
  • 3122985847 | +1 312-298-5847 Illinois U.S.A.
  • 3122985848 | +1 312-298-5848 Illinois U.S.A.
  • 3122985849 | +1 312-298-5849 Illinois U.S.A.
  • 3122985850 | +1 312-298-5850 Illinois U.S.A.
  • 3122985851 | +1 312-298-5851 Illinois U.S.A.
  • 3122985852 | +1 312-298-5852 Illinois U.S.A.
  • 3122985853 | +1 312-298-5853 Illinois U.S.A.
  • 3122985854 | +1 312-298-5854 Illinois U.S.A.
  • 3122985855 | +1 312-298-5855 Illinois U.S.A.
  • 3122985856 | +1 312-298-5856 Illinois U.S.A.
  • 3122985857 | +1 312-298-5857 Illinois U.S.A.
  • 3122985858 | +1 312-298-5858 Illinois U.S.A.
  • 3122985859 | +1 312-298-5859 Illinois U.S.A.
  • 3122985860 | +1 312-298-5860 Illinois U.S.A.
  • 3122985861 | +1 312-298-5861 Illinois U.S.A.
  • 3122985862 | +1 312-298-5862 Illinois U.S.A.
  • 3122985863 | +1 312-298-5863 Illinois U.S.A.
  • 3122985864 | +1 312-298-5864 Illinois U.S.A.
  • 3122985865 | +1 312-298-5865 Illinois U.S.A.
  • 3122985866 | +1 312-298-5866 Illinois U.S.A.
  • 3122985867 | +1 312-298-5867 Illinois U.S.A.
  • 3122985868 | +1 312-298-5868 Illinois U.S.A.
  • 3122985869 | +1 312-298-5869 Illinois U.S.A.
  • 3122985870 | +1 312-298-5870 Illinois U.S.A.
  • 3122985871 | +1 312-298-5871 Illinois U.S.A.
  • 3122985872 | +1 312-298-5872 Illinois U.S.A.
  • 3122985873 | +1 312-298-5873 Illinois U.S.A.
  • 3122985874 | +1 312-298-5874 Illinois U.S.A.
  • 3122985875 | +1 312-298-5875 Illinois U.S.A.
  • 3122985876 | +1 312-298-5876 Illinois U.S.A.
  • 3122985877 | +1 312-298-5877 Illinois U.S.A.
  • 3122985878 | +1 312-298-5878 Illinois U.S.A.
  • 3122985879 | +1 312-298-5879 Illinois U.S.A.
  • 3122985880 | +1 312-298-5880 Illinois U.S.A.
  • 3122985881 | +1 312-298-5881 Illinois U.S.A.
  • 3122985882 | +1 312-298-5882 Illinois U.S.A.
  • 3122985883 | +1 312-298-5883 Illinois U.S.A.
  • 3122985884 | +1 312-298-5884 Illinois U.S.A.
  • 3122985885 | +1 312-298-5885 Illinois U.S.A.
  • 3122985886 | +1 312-298-5886 Illinois U.S.A.
  • 3122985887 | +1 312-298-5887 Illinois U.S.A.
  • 3122985888 | +1 312-298-5888 Illinois U.S.A.
  • 3122985889 | +1 312-298-5889 Illinois U.S.A.
  • 3122985890 | +1 312-298-5890 Illinois U.S.A.
  • 3122985891 | +1 312-298-5891 Illinois U.S.A.
  • 3122985892 | +1 312-298-5892 Illinois U.S.A.
  • 3122985893 | +1 312-298-5893 Illinois U.S.A.
  • 3122985894 | +1 312-298-5894 Illinois U.S.A.
  • 3122985895 | +1 312-298-5895 Illinois U.S.A.
  • 3122985896 | +1 312-298-5896 Illinois U.S.A.
  • 3122985897 | +1 312-298-5897 Illinois U.S.A.
  • 3122985898 | +1 312-298-5898 Illinois U.S.A.
  • 3122985899 | +1 312-298-5899 Illinois U.S.A.