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).

  • 3124796800 | +1 312-479-6800 Illinois U.S.A.
  • 3124796801 | +1 312-479-6801 Illinois U.S.A.
  • 3124796802 | +1 312-479-6802 Illinois U.S.A.
  • 3124796803 | +1 312-479-6803 Illinois U.S.A.
  • 3124796804 | +1 312-479-6804 Illinois U.S.A.
  • 3124796805 | +1 312-479-6805 Illinois U.S.A.
  • 3124796806 | +1 312-479-6806 Illinois U.S.A.
  • 3124796807 | +1 312-479-6807 Illinois U.S.A.
  • 3124796808 | +1 312-479-6808 Illinois U.S.A.
  • 3124796809 | +1 312-479-6809 Illinois U.S.A.
  • 3124796810 | +1 312-479-6810 Illinois U.S.A.
  • 3124796811 | +1 312-479-6811 Illinois U.S.A.
  • 3124796812 | +1 312-479-6812 Illinois U.S.A.
  • 3124796813 | +1 312-479-6813 Illinois U.S.A.
  • 3124796814 | +1 312-479-6814 Illinois U.S.A.
  • 3124796815 | +1 312-479-6815 Illinois U.S.A.
  • 3124796816 | +1 312-479-6816 Illinois U.S.A.
  • 3124796817 | +1 312-479-6817 Illinois U.S.A.
  • 3124796818 | +1 312-479-6818 Illinois U.S.A.
  • 3124796819 | +1 312-479-6819 Illinois U.S.A.
  • 3124796820 | +1 312-479-6820 Illinois U.S.A.
  • 3124796821 | +1 312-479-6821 Illinois U.S.A.
  • 3124796822 | +1 312-479-6822 Illinois U.S.A.
  • 3124796823 | +1 312-479-6823 Illinois U.S.A.
  • 3124796824 | +1 312-479-6824 Illinois U.S.A.
  • 3124796825 | +1 312-479-6825 Illinois U.S.A.
  • 3124796826 | +1 312-479-6826 Illinois U.S.A.
  • 3124796827 | +1 312-479-6827 Illinois U.S.A.
  • 3124796828 | +1 312-479-6828 Illinois U.S.A.
  • 3124796829 | +1 312-479-6829 Illinois U.S.A.
  • 3124796830 | +1 312-479-6830 Illinois U.S.A.
  • 3124796831 | +1 312-479-6831 Illinois U.S.A.
  • 3124796832 | +1 312-479-6832 Illinois U.S.A.
  • 3124796833 | +1 312-479-6833 Illinois U.S.A.
  • 3124796834 | +1 312-479-6834 Illinois U.S.A.
  • 3124796835 | +1 312-479-6835 Illinois U.S.A.
  • 3124796836 | +1 312-479-6836 Illinois U.S.A.
  • 3124796837 | +1 312-479-6837 Illinois U.S.A.
  • 3124796838 | +1 312-479-6838 Illinois U.S.A.
  • 3124796839 | +1 312-479-6839 Illinois U.S.A.
  • 3124796840 | +1 312-479-6840 Illinois U.S.A.
  • 3124796841 | +1 312-479-6841 Illinois U.S.A.
  • 3124796842 | +1 312-479-6842 Illinois U.S.A.
  • 3124796843 | +1 312-479-6843 Illinois U.S.A.
  • 3124796844 | +1 312-479-6844 Illinois U.S.A.
  • 3124796845 | +1 312-479-6845 Illinois U.S.A.
  • 3124796846 | +1 312-479-6846 Illinois U.S.A.
  • 3124796847 | +1 312-479-6847 Illinois U.S.A.
  • 3124796848 | +1 312-479-6848 Illinois U.S.A.
  • 3124796849 | +1 312-479-6849 Illinois U.S.A.
  • 3124796850 | +1 312-479-6850 Illinois U.S.A.
  • 3124796851 | +1 312-479-6851 Illinois U.S.A.
  • 3124796852 | +1 312-479-6852 Illinois U.S.A.
  • 3124796853 | +1 312-479-6853 Illinois U.S.A.
  • 3124796854 | +1 312-479-6854 Illinois U.S.A.
  • 3124796855 | +1 312-479-6855 Illinois U.S.A.
  • 3124796856 | +1 312-479-6856 Illinois U.S.A.
  • 3124796857 | +1 312-479-6857 Illinois U.S.A.
  • 3124796858 | +1 312-479-6858 Illinois U.S.A.
  • 3124796859 | +1 312-479-6859 Illinois U.S.A.
  • 3124796860 | +1 312-479-6860 Illinois U.S.A.
  • 3124796861 | +1 312-479-6861 Illinois U.S.A.
  • 3124796862 | +1 312-479-6862 Illinois U.S.A.
  • 3124796863 | +1 312-479-6863 Illinois U.S.A.
  • 3124796864 | +1 312-479-6864 Illinois U.S.A.
  • 3124796865 | +1 312-479-6865 Illinois U.S.A.
  • 3124796866 | +1 312-479-6866 Illinois U.S.A.
  • 3124796867 | +1 312-479-6867 Illinois U.S.A.
  • 3124796868 | +1 312-479-6868 Illinois U.S.A.
  • 3124796869 | +1 312-479-6869 Illinois U.S.A.
  • 3124796870 | +1 312-479-6870 Illinois U.S.A.
  • 3124796871 | +1 312-479-6871 Illinois U.S.A.
  • 3124796872 | +1 312-479-6872 Illinois U.S.A.
  • 3124796873 | +1 312-479-6873 Illinois U.S.A.
  • 3124796874 | +1 312-479-6874 Illinois U.S.A.
  • 3124796875 | +1 312-479-6875 Illinois U.S.A.
  • 3124796876 | +1 312-479-6876 Illinois U.S.A.
  • 3124796877 | +1 312-479-6877 Illinois U.S.A.
  • 3124796878 | +1 312-479-6878 Illinois U.S.A.
  • 3124796879 | +1 312-479-6879 Illinois U.S.A.
  • 3124796880 | +1 312-479-6880 Illinois U.S.A.
  • 3124796881 | +1 312-479-6881 Illinois U.S.A.
  • 3124796882 | +1 312-479-6882 Illinois U.S.A.
  • 3124796883 | +1 312-479-6883 Illinois U.S.A.
  • 3124796884 | +1 312-479-6884 Illinois U.S.A.
  • 3124796885 | +1 312-479-6885 Illinois U.S.A.
  • 3124796886 | +1 312-479-6886 Illinois U.S.A.
  • 3124796887 | +1 312-479-6887 Illinois U.S.A.
  • 3124796888 | +1 312-479-6888 Illinois U.S.A.
  • 3124796889 | +1 312-479-6889 Illinois U.S.A.
  • 3124796890 | +1 312-479-6890 Illinois U.S.A.
  • 3124796891 | +1 312-479-6891 Illinois U.S.A.
  • 3124796892 | +1 312-479-6892 Illinois U.S.A.
  • 3124796893 | +1 312-479-6893 Illinois U.S.A.
  • 3124796894 | +1 312-479-6894 Illinois U.S.A.
  • 3124796895 | +1 312-479-6895 Illinois U.S.A.
  • 3124796896 | +1 312-479-6896 Illinois U.S.A.
  • 3124796897 | +1 312-479-6897 Illinois U.S.A.
  • 3124796898 | +1 312-479-6898 Illinois U.S.A.
  • 3124796899 | +1 312-479-6899 Illinois U.S.A.