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).

  • 3123866800 | +1 312-386-6800 Illinois U.S.A.
  • 3123866801 | +1 312-386-6801 Illinois U.S.A.
  • 3123866802 | +1 312-386-6802 Illinois U.S.A.
  • 3123866803 | +1 312-386-6803 Illinois U.S.A.
  • 3123866804 | +1 312-386-6804 Illinois U.S.A.
  • 3123866805 | +1 312-386-6805 Illinois U.S.A.
  • 3123866806 | +1 312-386-6806 Illinois U.S.A.
  • 3123866807 | +1 312-386-6807 Illinois U.S.A.
  • 3123866808 | +1 312-386-6808 Illinois U.S.A.
  • 3123866809 | +1 312-386-6809 Illinois U.S.A.
  • 3123866810 | +1 312-386-6810 Illinois U.S.A.
  • 3123866811 | +1 312-386-6811 Illinois U.S.A.
  • 3123866812 | +1 312-386-6812 Illinois U.S.A.
  • 3123866813 | +1 312-386-6813 Illinois U.S.A.
  • 3123866814 | +1 312-386-6814 Illinois U.S.A.
  • 3123866815 | +1 312-386-6815 Illinois U.S.A.
  • 3123866816 | +1 312-386-6816 Illinois U.S.A.
  • 3123866817 | +1 312-386-6817 Illinois U.S.A.
  • 3123866818 | +1 312-386-6818 Illinois U.S.A.
  • 3123866819 | +1 312-386-6819 Illinois U.S.A.
  • 3123866820 | +1 312-386-6820 Illinois U.S.A.
  • 3123866821 | +1 312-386-6821 Illinois U.S.A.
  • 3123866822 | +1 312-386-6822 Illinois U.S.A.
  • 3123866823 | +1 312-386-6823 Illinois U.S.A.
  • 3123866824 | +1 312-386-6824 Illinois U.S.A.
  • 3123866825 | +1 312-386-6825 Illinois U.S.A.
  • 3123866826 | +1 312-386-6826 Illinois U.S.A.
  • 3123866827 | +1 312-386-6827 Illinois U.S.A.
  • 3123866828 | +1 312-386-6828 Illinois U.S.A.
  • 3123866829 | +1 312-386-6829 Illinois U.S.A.
  • 3123866830 | +1 312-386-6830 Illinois U.S.A.
  • 3123866831 | +1 312-386-6831 Illinois U.S.A.
  • 3123866832 | +1 312-386-6832 Illinois U.S.A.
  • 3123866833 | +1 312-386-6833 Illinois U.S.A.
  • 3123866834 | +1 312-386-6834 Illinois U.S.A.
  • 3123866835 | +1 312-386-6835 Illinois U.S.A.
  • 3123866836 | +1 312-386-6836 Illinois U.S.A.
  • 3123866837 | +1 312-386-6837 Illinois U.S.A.
  • 3123866838 | +1 312-386-6838 Illinois U.S.A.
  • 3123866839 | +1 312-386-6839 Illinois U.S.A.
  • 3123866840 | +1 312-386-6840 Illinois U.S.A.
  • 3123866841 | +1 312-386-6841 Illinois U.S.A.
  • 3123866842 | +1 312-386-6842 Illinois U.S.A.
  • 3123866843 | +1 312-386-6843 Illinois U.S.A.
  • 3123866844 | +1 312-386-6844 Illinois U.S.A.
  • 3123866845 | +1 312-386-6845 Illinois U.S.A.
  • 3123866846 | +1 312-386-6846 Illinois U.S.A.
  • 3123866847 | +1 312-386-6847 Illinois U.S.A.
  • 3123866848 | +1 312-386-6848 Illinois U.S.A.
  • 3123866849 | +1 312-386-6849 Illinois U.S.A.
  • 3123866850 | +1 312-386-6850 Illinois U.S.A.
  • 3123866851 | +1 312-386-6851 Illinois U.S.A.
  • 3123866852 | +1 312-386-6852 Illinois U.S.A.
  • 3123866853 | +1 312-386-6853 Illinois U.S.A.
  • 3123866854 | +1 312-386-6854 Illinois U.S.A.
  • 3123866855 | +1 312-386-6855 Illinois U.S.A.
  • 3123866856 | +1 312-386-6856 Illinois U.S.A.
  • 3123866857 | +1 312-386-6857 Illinois U.S.A.
  • 3123866858 | +1 312-386-6858 Illinois U.S.A.
  • 3123866859 | +1 312-386-6859 Illinois U.S.A.
  • 3123866860 | +1 312-386-6860 Illinois U.S.A.
  • 3123866861 | +1 312-386-6861 Illinois U.S.A.
  • 3123866862 | +1 312-386-6862 Illinois U.S.A.
  • 3123866863 | +1 312-386-6863 Illinois U.S.A.
  • 3123866864 | +1 312-386-6864 Illinois U.S.A.
  • 3123866865 | +1 312-386-6865 Illinois U.S.A.
  • 3123866866 | +1 312-386-6866 Illinois U.S.A.
  • 3123866867 | +1 312-386-6867 Illinois U.S.A.
  • 3123866868 | +1 312-386-6868 Illinois U.S.A.
  • 3123866869 | +1 312-386-6869 Illinois U.S.A.
  • 3123866870 | +1 312-386-6870 Illinois U.S.A.
  • 3123866871 | +1 312-386-6871 Illinois U.S.A.
  • 3123866872 | +1 312-386-6872 Illinois U.S.A.
  • 3123866873 | +1 312-386-6873 Illinois U.S.A.
  • 3123866874 | +1 312-386-6874 Illinois U.S.A.
  • 3123866875 | +1 312-386-6875 Illinois U.S.A.
  • 3123866876 | +1 312-386-6876 Illinois U.S.A.
  • 3123866877 | +1 312-386-6877 Illinois U.S.A.
  • 3123866878 | +1 312-386-6878 Illinois U.S.A.
  • 3123866879 | +1 312-386-6879 Illinois U.S.A.
  • 3123866880 | +1 312-386-6880 Illinois U.S.A.
  • 3123866881 | +1 312-386-6881 Illinois U.S.A.
  • 3123866882 | +1 312-386-6882 Illinois U.S.A.
  • 3123866883 | +1 312-386-6883 Illinois U.S.A.
  • 3123866884 | +1 312-386-6884 Illinois U.S.A.
  • 3123866885 | +1 312-386-6885 Illinois U.S.A.
  • 3123866886 | +1 312-386-6886 Illinois U.S.A.
  • 3123866887 | +1 312-386-6887 Illinois U.S.A.
  • 3123866888 | +1 312-386-6888 Illinois U.S.A.
  • 3123866889 | +1 312-386-6889 Illinois U.S.A.
  • 3123866890 | +1 312-386-6890 Illinois U.S.A.
  • 3123866891 | +1 312-386-6891 Illinois U.S.A.
  • 3123866892 | +1 312-386-6892 Illinois U.S.A.
  • 3123866893 | +1 312-386-6893 Illinois U.S.A.
  • 3123866894 | +1 312-386-6894 Illinois U.S.A.
  • 3123866895 | +1 312-386-6895 Illinois U.S.A.
  • 3123866896 | +1 312-386-6896 Illinois U.S.A.
  • 3123866897 | +1 312-386-6897 Illinois U.S.A.
  • 3123866898 | +1 312-386-6898 Illinois U.S.A.
  • 3123866899 | +1 312-386-6899 Illinois U.S.A.