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).

  • 3127916800 | +1 312-791-6800 Illinois U.S.A.
  • 3127916801 | +1 312-791-6801 Illinois U.S.A.
  • 3127916802 | +1 312-791-6802 Illinois U.S.A.
  • 3127916803 | +1 312-791-6803 Illinois U.S.A.
  • 3127916804 | +1 312-791-6804 Illinois U.S.A.
  • 3127916805 | +1 312-791-6805 Illinois U.S.A.
  • 3127916806 | +1 312-791-6806 Illinois U.S.A.
  • 3127916807 | +1 312-791-6807 Illinois U.S.A.
  • 3127916808 | +1 312-791-6808 Illinois U.S.A.
  • 3127916809 | +1 312-791-6809 Illinois U.S.A.
  • 3127916810 | +1 312-791-6810 Illinois U.S.A.
  • 3127916811 | +1 312-791-6811 Illinois U.S.A.
  • 3127916812 | +1 312-791-6812 Illinois U.S.A.
  • 3127916813 | +1 312-791-6813 Illinois U.S.A.
  • 3127916814 | +1 312-791-6814 Illinois U.S.A.
  • 3127916815 | +1 312-791-6815 Illinois U.S.A.
  • 3127916816 | +1 312-791-6816 Illinois U.S.A.
  • 3127916817 | +1 312-791-6817 Illinois U.S.A.
  • 3127916818 | +1 312-791-6818 Illinois U.S.A.
  • 3127916819 | +1 312-791-6819 Illinois U.S.A.
  • 3127916820 | +1 312-791-6820 Illinois U.S.A.
  • 3127916821 | +1 312-791-6821 Illinois U.S.A.
  • 3127916822 | +1 312-791-6822 Illinois U.S.A.
  • 3127916823 | +1 312-791-6823 Illinois U.S.A.
  • 3127916824 | +1 312-791-6824 Illinois U.S.A.
  • 3127916825 | +1 312-791-6825 Illinois U.S.A.
  • 3127916826 | +1 312-791-6826 Illinois U.S.A.
  • 3127916827 | +1 312-791-6827 Illinois U.S.A.
  • 3127916828 | +1 312-791-6828 Illinois U.S.A.
  • 3127916829 | +1 312-791-6829 Illinois U.S.A.
  • 3127916830 | +1 312-791-6830 Illinois U.S.A.
  • 3127916831 | +1 312-791-6831 Illinois U.S.A.
  • 3127916832 | +1 312-791-6832 Illinois U.S.A.
  • 3127916833 | +1 312-791-6833 Illinois U.S.A.
  • 3127916834 | +1 312-791-6834 Illinois U.S.A.
  • 3127916835 | +1 312-791-6835 Illinois U.S.A.
  • 3127916836 | +1 312-791-6836 Illinois U.S.A.
  • 3127916837 | +1 312-791-6837 Illinois U.S.A.
  • 3127916838 | +1 312-791-6838 Illinois U.S.A.
  • 3127916839 | +1 312-791-6839 Illinois U.S.A.
  • 3127916840 | +1 312-791-6840 Illinois U.S.A.
  • 3127916841 | +1 312-791-6841 Illinois U.S.A.
  • 3127916842 | +1 312-791-6842 Illinois U.S.A.
  • 3127916843 | +1 312-791-6843 Illinois U.S.A.
  • 3127916844 | +1 312-791-6844 Illinois U.S.A.
  • 3127916845 | +1 312-791-6845 Illinois U.S.A.
  • 3127916846 | +1 312-791-6846 Illinois U.S.A.
  • 3127916847 | +1 312-791-6847 Illinois U.S.A.
  • 3127916848 | +1 312-791-6848 Illinois U.S.A.
  • 3127916849 | +1 312-791-6849 Illinois U.S.A.
  • 3127916850 | +1 312-791-6850 Illinois U.S.A.
  • 3127916851 | +1 312-791-6851 Illinois U.S.A.
  • 3127916852 | +1 312-791-6852 Illinois U.S.A.
  • 3127916853 | +1 312-791-6853 Illinois U.S.A.
  • 3127916854 | +1 312-791-6854 Illinois U.S.A.
  • 3127916855 | +1 312-791-6855 Illinois U.S.A.
  • 3127916856 | +1 312-791-6856 Illinois U.S.A.
  • 3127916857 | +1 312-791-6857 Illinois U.S.A.
  • 3127916858 | +1 312-791-6858 Illinois U.S.A.
  • 3127916859 | +1 312-791-6859 Illinois U.S.A.
  • 3127916860 | +1 312-791-6860 Illinois U.S.A.
  • 3127916861 | +1 312-791-6861 Illinois U.S.A.
  • 3127916862 | +1 312-791-6862 Illinois U.S.A.
  • 3127916863 | +1 312-791-6863 Illinois U.S.A.
  • 3127916864 | +1 312-791-6864 Illinois U.S.A.
  • 3127916865 | +1 312-791-6865 Illinois U.S.A.
  • 3127916866 | +1 312-791-6866 Illinois U.S.A.
  • 3127916867 | +1 312-791-6867 Illinois U.S.A.
  • 3127916868 | +1 312-791-6868 Illinois U.S.A.
  • 3127916869 | +1 312-791-6869 Illinois U.S.A.
  • 3127916870 | +1 312-791-6870 Illinois U.S.A.
  • 3127916871 | +1 312-791-6871 Illinois U.S.A.
  • 3127916872 | +1 312-791-6872 Illinois U.S.A.
  • 3127916873 | +1 312-791-6873 Illinois U.S.A.
  • 3127916874 | +1 312-791-6874 Illinois U.S.A.
  • 3127916875 | +1 312-791-6875 Illinois U.S.A.
  • 3127916876 | +1 312-791-6876 Illinois U.S.A.
  • 3127916877 | +1 312-791-6877 Illinois U.S.A.
  • 3127916878 | +1 312-791-6878 Illinois U.S.A.
  • 3127916879 | +1 312-791-6879 Illinois U.S.A.
  • 3127916880 | +1 312-791-6880 Illinois U.S.A.
  • 3127916881 | +1 312-791-6881 Illinois U.S.A.
  • 3127916882 | +1 312-791-6882 Illinois U.S.A.
  • 3127916883 | +1 312-791-6883 Illinois U.S.A.
  • 3127916884 | +1 312-791-6884 Illinois U.S.A.
  • 3127916885 | +1 312-791-6885 Illinois U.S.A.
  • 3127916886 | +1 312-791-6886 Illinois U.S.A.
  • 3127916887 | +1 312-791-6887 Illinois U.S.A.
  • 3127916888 | +1 312-791-6888 Illinois U.S.A.
  • 3127916889 | +1 312-791-6889 Illinois U.S.A.
  • 3127916890 | +1 312-791-6890 Illinois U.S.A.
  • 3127916891 | +1 312-791-6891 Illinois U.S.A.
  • 3127916892 | +1 312-791-6892 Illinois U.S.A.
  • 3127916893 | +1 312-791-6893 Illinois U.S.A.
  • 3127916894 | +1 312-791-6894 Illinois U.S.A.
  • 3127916895 | +1 312-791-6895 Illinois U.S.A.
  • 3127916896 | +1 312-791-6896 Illinois U.S.A.
  • 3127916897 | +1 312-791-6897 Illinois U.S.A.
  • 3127916898 | +1 312-791-6898 Illinois U.S.A.
  • 3127916899 | +1 312-791-6899 Illinois U.S.A.