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).

  • 3123086800 | +1 312-308-6800 Illinois U.S.A.
  • 3123086801 | +1 312-308-6801 Illinois U.S.A.
  • 3123086802 | +1 312-308-6802 Illinois U.S.A.
  • 3123086803 | +1 312-308-6803 Illinois U.S.A.
  • 3123086804 | +1 312-308-6804 Illinois U.S.A.
  • 3123086805 | +1 312-308-6805 Illinois U.S.A.
  • 3123086806 | +1 312-308-6806 Illinois U.S.A.
  • 3123086807 | +1 312-308-6807 Illinois U.S.A.
  • 3123086808 | +1 312-308-6808 Illinois U.S.A.
  • 3123086809 | +1 312-308-6809 Illinois U.S.A.
  • 3123086810 | +1 312-308-6810 Illinois U.S.A.
  • 3123086811 | +1 312-308-6811 Illinois U.S.A.
  • 3123086812 | +1 312-308-6812 Illinois U.S.A.
  • 3123086813 | +1 312-308-6813 Illinois U.S.A.
  • 3123086814 | +1 312-308-6814 Illinois U.S.A.
  • 3123086815 | +1 312-308-6815 Illinois U.S.A.
  • 3123086816 | +1 312-308-6816 Illinois U.S.A.
  • 3123086817 | +1 312-308-6817 Illinois U.S.A.
  • 3123086818 | +1 312-308-6818 Illinois U.S.A.
  • 3123086819 | +1 312-308-6819 Illinois U.S.A.
  • 3123086820 | +1 312-308-6820 Illinois U.S.A.
  • 3123086821 | +1 312-308-6821 Illinois U.S.A.
  • 3123086822 | +1 312-308-6822 Illinois U.S.A.
  • 3123086823 | +1 312-308-6823 Illinois U.S.A.
  • 3123086824 | +1 312-308-6824 Illinois U.S.A.
  • 3123086825 | +1 312-308-6825 Illinois U.S.A.
  • 3123086826 | +1 312-308-6826 Illinois U.S.A.
  • 3123086827 | +1 312-308-6827 Illinois U.S.A.
  • 3123086828 | +1 312-308-6828 Illinois U.S.A.
  • 3123086829 | +1 312-308-6829 Illinois U.S.A.
  • 3123086830 | +1 312-308-6830 Illinois U.S.A.
  • 3123086831 | +1 312-308-6831 Illinois U.S.A.
  • 3123086832 | +1 312-308-6832 Illinois U.S.A.
  • 3123086833 | +1 312-308-6833 Illinois U.S.A.
  • 3123086834 | +1 312-308-6834 Illinois U.S.A.
  • 3123086835 | +1 312-308-6835 Illinois U.S.A.
  • 3123086836 | +1 312-308-6836 Illinois U.S.A.
  • 3123086837 | +1 312-308-6837 Illinois U.S.A.
  • 3123086838 | +1 312-308-6838 Illinois U.S.A.
  • 3123086839 | +1 312-308-6839 Illinois U.S.A.
  • 3123086840 | +1 312-308-6840 Illinois U.S.A.
  • 3123086841 | +1 312-308-6841 Illinois U.S.A.
  • 3123086842 | +1 312-308-6842 Illinois U.S.A.
  • 3123086843 | +1 312-308-6843 Illinois U.S.A.
  • 3123086844 | +1 312-308-6844 Illinois U.S.A.
  • 3123086845 | +1 312-308-6845 Illinois U.S.A.
  • 3123086846 | +1 312-308-6846 Illinois U.S.A.
  • 3123086847 | +1 312-308-6847 Illinois U.S.A.
  • 3123086848 | +1 312-308-6848 Illinois U.S.A.
  • 3123086849 | +1 312-308-6849 Illinois U.S.A.
  • 3123086850 | +1 312-308-6850 Illinois U.S.A.
  • 3123086851 | +1 312-308-6851 Illinois U.S.A.
  • 3123086852 | +1 312-308-6852 Illinois U.S.A.
  • 3123086853 | +1 312-308-6853 Illinois U.S.A.
  • 3123086854 | +1 312-308-6854 Illinois U.S.A.
  • 3123086855 | +1 312-308-6855 Illinois U.S.A.
  • 3123086856 | +1 312-308-6856 Illinois U.S.A.
  • 3123086857 | +1 312-308-6857 Illinois U.S.A.
  • 3123086858 | +1 312-308-6858 Illinois U.S.A.
  • 3123086859 | +1 312-308-6859 Illinois U.S.A.
  • 3123086860 | +1 312-308-6860 Illinois U.S.A.
  • 3123086861 | +1 312-308-6861 Illinois U.S.A.
  • 3123086862 | +1 312-308-6862 Illinois U.S.A.
  • 3123086863 | +1 312-308-6863 Illinois U.S.A.
  • 3123086864 | +1 312-308-6864 Illinois U.S.A.
  • 3123086865 | +1 312-308-6865 Illinois U.S.A.
  • 3123086866 | +1 312-308-6866 Illinois U.S.A.
  • 3123086867 | +1 312-308-6867 Illinois U.S.A.
  • 3123086868 | +1 312-308-6868 Illinois U.S.A.
  • 3123086869 | +1 312-308-6869 Illinois U.S.A.
  • 3123086870 | +1 312-308-6870 Illinois U.S.A.
  • 3123086871 | +1 312-308-6871 Illinois U.S.A.
  • 3123086872 | +1 312-308-6872 Illinois U.S.A.
  • 3123086873 | +1 312-308-6873 Illinois U.S.A.
  • 3123086874 | +1 312-308-6874 Illinois U.S.A.
  • 3123086875 | +1 312-308-6875 Illinois U.S.A.
  • 3123086876 | +1 312-308-6876 Illinois U.S.A.
  • 3123086877 | +1 312-308-6877 Illinois U.S.A.
  • 3123086878 | +1 312-308-6878 Illinois U.S.A.
  • 3123086879 | +1 312-308-6879 Illinois U.S.A.
  • 3123086880 | +1 312-308-6880 Illinois U.S.A.
  • 3123086881 | +1 312-308-6881 Illinois U.S.A.
  • 3123086882 | +1 312-308-6882 Illinois U.S.A.
  • 3123086883 | +1 312-308-6883 Illinois U.S.A.
  • 3123086884 | +1 312-308-6884 Illinois U.S.A.
  • 3123086885 | +1 312-308-6885 Illinois U.S.A.
  • 3123086886 | +1 312-308-6886 Illinois U.S.A.
  • 3123086887 | +1 312-308-6887 Illinois U.S.A.
  • 3123086888 | +1 312-308-6888 Illinois U.S.A.
  • 3123086889 | +1 312-308-6889 Illinois U.S.A.
  • 3123086890 | +1 312-308-6890 Illinois U.S.A.
  • 3123086891 | +1 312-308-6891 Illinois U.S.A.
  • 3123086892 | +1 312-308-6892 Illinois U.S.A.
  • 3123086893 | +1 312-308-6893 Illinois U.S.A.
  • 3123086894 | +1 312-308-6894 Illinois U.S.A.
  • 3123086895 | +1 312-308-6895 Illinois U.S.A.
  • 3123086896 | +1 312-308-6896 Illinois U.S.A.
  • 3123086897 | +1 312-308-6897 Illinois U.S.A.
  • 3123086898 | +1 312-308-6898 Illinois U.S.A.
  • 3123086899 | +1 312-308-6899 Illinois U.S.A.