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).

  • 3123236800 | +1 312-323-6800 Illinois U.S.A.
  • 3123236801 | +1 312-323-6801 Illinois U.S.A.
  • 3123236802 | +1 312-323-6802 Illinois U.S.A.
  • 3123236803 | +1 312-323-6803 Illinois U.S.A.
  • 3123236804 | +1 312-323-6804 Illinois U.S.A.
  • 3123236805 | +1 312-323-6805 Illinois U.S.A.
  • 3123236806 | +1 312-323-6806 Illinois U.S.A.
  • 3123236807 | +1 312-323-6807 Illinois U.S.A.
  • 3123236808 | +1 312-323-6808 Illinois U.S.A.
  • 3123236809 | +1 312-323-6809 Illinois U.S.A.
  • 3123236810 | +1 312-323-6810 Illinois U.S.A.
  • 3123236811 | +1 312-323-6811 Illinois U.S.A.
  • 3123236812 | +1 312-323-6812 Illinois U.S.A.
  • 3123236813 | +1 312-323-6813 Illinois U.S.A.
  • 3123236814 | +1 312-323-6814 Illinois U.S.A.
  • 3123236815 | +1 312-323-6815 Illinois U.S.A.
  • 3123236816 | +1 312-323-6816 Illinois U.S.A.
  • 3123236817 | +1 312-323-6817 Illinois U.S.A.
  • 3123236818 | +1 312-323-6818 Illinois U.S.A.
  • 3123236819 | +1 312-323-6819 Illinois U.S.A.
  • 3123236820 | +1 312-323-6820 Illinois U.S.A.
  • 3123236821 | +1 312-323-6821 Illinois U.S.A.
  • 3123236822 | +1 312-323-6822 Illinois U.S.A.
  • 3123236823 | +1 312-323-6823 Illinois U.S.A.
  • 3123236824 | +1 312-323-6824 Illinois U.S.A.
  • 3123236825 | +1 312-323-6825 Illinois U.S.A.
  • 3123236826 | +1 312-323-6826 Illinois U.S.A.
  • 3123236827 | +1 312-323-6827 Illinois U.S.A.
  • 3123236828 | +1 312-323-6828 Illinois U.S.A.
  • 3123236829 | +1 312-323-6829 Illinois U.S.A.
  • 3123236830 | +1 312-323-6830 Illinois U.S.A.
  • 3123236831 | +1 312-323-6831 Illinois U.S.A.
  • 3123236832 | +1 312-323-6832 Illinois U.S.A.
  • 3123236833 | +1 312-323-6833 Illinois U.S.A.
  • 3123236834 | +1 312-323-6834 Illinois U.S.A.
  • 3123236835 | +1 312-323-6835 Illinois U.S.A.
  • 3123236836 | +1 312-323-6836 Illinois U.S.A.
  • 3123236837 | +1 312-323-6837 Illinois U.S.A.
  • 3123236838 | +1 312-323-6838 Illinois U.S.A.
  • 3123236839 | +1 312-323-6839 Illinois U.S.A.
  • 3123236840 | +1 312-323-6840 Illinois U.S.A.
  • 3123236841 | +1 312-323-6841 Illinois U.S.A.
  • 3123236842 | +1 312-323-6842 Illinois U.S.A.
  • 3123236843 | +1 312-323-6843 Illinois U.S.A.
  • 3123236844 | +1 312-323-6844 Illinois U.S.A.
  • 3123236845 | +1 312-323-6845 Illinois U.S.A.
  • 3123236846 | +1 312-323-6846 Illinois U.S.A.
  • 3123236847 | +1 312-323-6847 Illinois U.S.A.
  • 3123236848 | +1 312-323-6848 Illinois U.S.A.
  • 3123236849 | +1 312-323-6849 Illinois U.S.A.
  • 3123236850 | +1 312-323-6850 Illinois U.S.A.
  • 3123236851 | +1 312-323-6851 Illinois U.S.A.
  • 3123236852 | +1 312-323-6852 Illinois U.S.A.
  • 3123236853 | +1 312-323-6853 Illinois U.S.A.
  • 3123236854 | +1 312-323-6854 Illinois U.S.A.
  • 3123236855 | +1 312-323-6855 Illinois U.S.A.
  • 3123236856 | +1 312-323-6856 Illinois U.S.A.
  • 3123236857 | +1 312-323-6857 Illinois U.S.A.
  • 3123236858 | +1 312-323-6858 Illinois U.S.A.
  • 3123236859 | +1 312-323-6859 Illinois U.S.A.
  • 3123236860 | +1 312-323-6860 Illinois U.S.A.
  • 3123236861 | +1 312-323-6861 Illinois U.S.A.
  • 3123236862 | +1 312-323-6862 Illinois U.S.A.
  • 3123236863 | +1 312-323-6863 Illinois U.S.A.
  • 3123236864 | +1 312-323-6864 Illinois U.S.A.
  • 3123236865 | +1 312-323-6865 Illinois U.S.A.
  • 3123236866 | +1 312-323-6866 Illinois U.S.A.
  • 3123236867 | +1 312-323-6867 Illinois U.S.A.
  • 3123236868 | +1 312-323-6868 Illinois U.S.A.
  • 3123236869 | +1 312-323-6869 Illinois U.S.A.
  • 3123236870 | +1 312-323-6870 Illinois U.S.A.
  • 3123236871 | +1 312-323-6871 Illinois U.S.A.
  • 3123236872 | +1 312-323-6872 Illinois U.S.A.
  • 3123236873 | +1 312-323-6873 Illinois U.S.A.
  • 3123236874 | +1 312-323-6874 Illinois U.S.A.
  • 3123236875 | +1 312-323-6875 Illinois U.S.A.
  • 3123236876 | +1 312-323-6876 Illinois U.S.A.
  • 3123236877 | +1 312-323-6877 Illinois U.S.A.
  • 3123236878 | +1 312-323-6878 Illinois U.S.A.
  • 3123236879 | +1 312-323-6879 Illinois U.S.A.
  • 3123236880 | +1 312-323-6880 Illinois U.S.A.
  • 3123236881 | +1 312-323-6881 Illinois U.S.A.
  • 3123236882 | +1 312-323-6882 Illinois U.S.A.
  • 3123236883 | +1 312-323-6883 Illinois U.S.A.
  • 3123236884 | +1 312-323-6884 Illinois U.S.A.
  • 3123236885 | +1 312-323-6885 Illinois U.S.A.
  • 3123236886 | +1 312-323-6886 Illinois U.S.A.
  • 3123236887 | +1 312-323-6887 Illinois U.S.A.
  • 3123236888 | +1 312-323-6888 Illinois U.S.A.
  • 3123236889 | +1 312-323-6889 Illinois U.S.A.
  • 3123236890 | +1 312-323-6890 Illinois U.S.A.
  • 3123236891 | +1 312-323-6891 Illinois U.S.A.
  • 3123236892 | +1 312-323-6892 Illinois U.S.A.
  • 3123236893 | +1 312-323-6893 Illinois U.S.A.
  • 3123236894 | +1 312-323-6894 Illinois U.S.A.
  • 3123236895 | +1 312-323-6895 Illinois U.S.A.
  • 3123236896 | +1 312-323-6896 Illinois U.S.A.
  • 3123236897 | +1 312-323-6897 Illinois U.S.A.
  • 3123236898 | +1 312-323-6898 Illinois U.S.A.
  • 3123236899 | +1 312-323-6899 Illinois U.S.A.