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).

  • 3123646800 | +1 312-364-6800 Illinois U.S.A.
  • 3123646801 | +1 312-364-6801 Illinois U.S.A.
  • 3123646802 | +1 312-364-6802 Illinois U.S.A.
  • 3123646803 | +1 312-364-6803 Illinois U.S.A.
  • 3123646804 | +1 312-364-6804 Illinois U.S.A.
  • 3123646805 | +1 312-364-6805 Illinois U.S.A.
  • 3123646806 | +1 312-364-6806 Illinois U.S.A.
  • 3123646807 | +1 312-364-6807 Illinois U.S.A.
  • 3123646808 | +1 312-364-6808 Illinois U.S.A.
  • 3123646809 | +1 312-364-6809 Illinois U.S.A.
  • 3123646810 | +1 312-364-6810 Illinois U.S.A.
  • 3123646811 | +1 312-364-6811 Illinois U.S.A.
  • 3123646812 | +1 312-364-6812 Illinois U.S.A.
  • 3123646813 | +1 312-364-6813 Illinois U.S.A.
  • 3123646814 | +1 312-364-6814 Illinois U.S.A.
  • 3123646815 | +1 312-364-6815 Illinois U.S.A.
  • 3123646816 | +1 312-364-6816 Illinois U.S.A.
  • 3123646817 | +1 312-364-6817 Illinois U.S.A.
  • 3123646818 | +1 312-364-6818 Illinois U.S.A.
  • 3123646819 | +1 312-364-6819 Illinois U.S.A.
  • 3123646820 | +1 312-364-6820 Illinois U.S.A.
  • 3123646821 | +1 312-364-6821 Illinois U.S.A.
  • 3123646822 | +1 312-364-6822 Illinois U.S.A.
  • 3123646823 | +1 312-364-6823 Illinois U.S.A.
  • 3123646824 | +1 312-364-6824 Illinois U.S.A.
  • 3123646825 | +1 312-364-6825 Illinois U.S.A.
  • 3123646826 | +1 312-364-6826 Illinois U.S.A.
  • 3123646827 | +1 312-364-6827 Illinois U.S.A.
  • 3123646828 | +1 312-364-6828 Illinois U.S.A.
  • 3123646829 | +1 312-364-6829 Illinois U.S.A.
  • 3123646830 | +1 312-364-6830 Illinois U.S.A.
  • 3123646831 | +1 312-364-6831 Illinois U.S.A.
  • 3123646832 | +1 312-364-6832 Illinois U.S.A.
  • 3123646833 | +1 312-364-6833 Illinois U.S.A.
  • 3123646834 | +1 312-364-6834 Illinois U.S.A.
  • 3123646835 | +1 312-364-6835 Illinois U.S.A.
  • 3123646836 | +1 312-364-6836 Illinois U.S.A.
  • 3123646837 | +1 312-364-6837 Illinois U.S.A.
  • 3123646838 | +1 312-364-6838 Illinois U.S.A.
  • 3123646839 | +1 312-364-6839 Illinois U.S.A.
  • 3123646840 | +1 312-364-6840 Illinois U.S.A.
  • 3123646841 | +1 312-364-6841 Illinois U.S.A.
  • 3123646842 | +1 312-364-6842 Illinois U.S.A.
  • 3123646843 | +1 312-364-6843 Illinois U.S.A.
  • 3123646844 | +1 312-364-6844 Illinois U.S.A.
  • 3123646845 | +1 312-364-6845 Illinois U.S.A.
  • 3123646846 | +1 312-364-6846 Illinois U.S.A.
  • 3123646847 | +1 312-364-6847 Illinois U.S.A.
  • 3123646848 | +1 312-364-6848 Illinois U.S.A.
  • 3123646849 | +1 312-364-6849 Illinois U.S.A.
  • 3123646850 | +1 312-364-6850 Illinois U.S.A.
  • 3123646851 | +1 312-364-6851 Illinois U.S.A.
  • 3123646852 | +1 312-364-6852 Illinois U.S.A.
  • 3123646853 | +1 312-364-6853 Illinois U.S.A.
  • 3123646854 | +1 312-364-6854 Illinois U.S.A.
  • 3123646855 | +1 312-364-6855 Illinois U.S.A.
  • 3123646856 | +1 312-364-6856 Illinois U.S.A.
  • 3123646857 | +1 312-364-6857 Illinois U.S.A.
  • 3123646858 | +1 312-364-6858 Illinois U.S.A.
  • 3123646859 | +1 312-364-6859 Illinois U.S.A.
  • 3123646860 | +1 312-364-6860 Illinois U.S.A.
  • 3123646861 | +1 312-364-6861 Illinois U.S.A.
  • 3123646862 | +1 312-364-6862 Illinois U.S.A.
  • 3123646863 | +1 312-364-6863 Illinois U.S.A.
  • 3123646864 | +1 312-364-6864 Illinois U.S.A.
  • 3123646865 | +1 312-364-6865 Illinois U.S.A.
  • 3123646866 | +1 312-364-6866 Illinois U.S.A.
  • 3123646867 | +1 312-364-6867 Illinois U.S.A.
  • 3123646868 | +1 312-364-6868 Illinois U.S.A.
  • 3123646869 | +1 312-364-6869 Illinois U.S.A.
  • 3123646870 | +1 312-364-6870 Illinois U.S.A.
  • 3123646871 | +1 312-364-6871 Illinois U.S.A.
  • 3123646872 | +1 312-364-6872 Illinois U.S.A.
  • 3123646873 | +1 312-364-6873 Illinois U.S.A.
  • 3123646874 | +1 312-364-6874 Illinois U.S.A.
  • 3123646875 | +1 312-364-6875 Illinois U.S.A.
  • 3123646876 | +1 312-364-6876 Illinois U.S.A.
  • 3123646877 | +1 312-364-6877 Illinois U.S.A.
  • 3123646878 | +1 312-364-6878 Illinois U.S.A.
  • 3123646879 | +1 312-364-6879 Illinois U.S.A.
  • 3123646880 | +1 312-364-6880 Illinois U.S.A.
  • 3123646881 | +1 312-364-6881 Illinois U.S.A.
  • 3123646882 | +1 312-364-6882 Illinois U.S.A.
  • 3123646883 | +1 312-364-6883 Illinois U.S.A.
  • 3123646884 | +1 312-364-6884 Illinois U.S.A.
  • 3123646885 | +1 312-364-6885 Illinois U.S.A.
  • 3123646886 | +1 312-364-6886 Illinois U.S.A.
  • 3123646887 | +1 312-364-6887 Illinois U.S.A.
  • 3123646888 | +1 312-364-6888 Illinois U.S.A.
  • 3123646889 | +1 312-364-6889 Illinois U.S.A.
  • 3123646890 | +1 312-364-6890 Illinois U.S.A.
  • 3123646891 | +1 312-364-6891 Illinois U.S.A.
  • 3123646892 | +1 312-364-6892 Illinois U.S.A.
  • 3123646893 | +1 312-364-6893 Illinois U.S.A.
  • 3123646894 | +1 312-364-6894 Illinois U.S.A.
  • 3123646895 | +1 312-364-6895 Illinois U.S.A.
  • 3123646896 | +1 312-364-6896 Illinois U.S.A.
  • 3123646897 | +1 312-364-6897 Illinois U.S.A.
  • 3123646898 | +1 312-364-6898 Illinois U.S.A.
  • 3123646899 | +1 312-364-6899 Illinois U.S.A.