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).

  • 3127016800 | +1 312-701-6800 Illinois U.S.A.
  • 3127016801 | +1 312-701-6801 Illinois U.S.A.
  • 3127016802 | +1 312-701-6802 Illinois U.S.A.
  • 3127016803 | +1 312-701-6803 Illinois U.S.A.
  • 3127016804 | +1 312-701-6804 Illinois U.S.A.
  • 3127016805 | +1 312-701-6805 Illinois U.S.A.
  • 3127016806 | +1 312-701-6806 Illinois U.S.A.
  • 3127016807 | +1 312-701-6807 Illinois U.S.A.
  • 3127016808 | +1 312-701-6808 Illinois U.S.A.
  • 3127016809 | +1 312-701-6809 Illinois U.S.A.
  • 3127016810 | +1 312-701-6810 Illinois U.S.A.
  • 3127016811 | +1 312-701-6811 Illinois U.S.A.
  • 3127016812 | +1 312-701-6812 Illinois U.S.A.
  • 3127016813 | +1 312-701-6813 Illinois U.S.A.
  • 3127016814 | +1 312-701-6814 Illinois U.S.A.
  • 3127016815 | +1 312-701-6815 Illinois U.S.A.
  • 3127016816 | +1 312-701-6816 Illinois U.S.A.
  • 3127016817 | +1 312-701-6817 Illinois U.S.A.
  • 3127016818 | +1 312-701-6818 Illinois U.S.A.
  • 3127016819 | +1 312-701-6819 Illinois U.S.A.
  • 3127016820 | +1 312-701-6820 Illinois U.S.A.
  • 3127016821 | +1 312-701-6821 Illinois U.S.A.
  • 3127016822 | +1 312-701-6822 Illinois U.S.A.
  • 3127016823 | +1 312-701-6823 Illinois U.S.A.
  • 3127016824 | +1 312-701-6824 Illinois U.S.A.
  • 3127016825 | +1 312-701-6825 Illinois U.S.A.
  • 3127016826 | +1 312-701-6826 Illinois U.S.A.
  • 3127016827 | +1 312-701-6827 Illinois U.S.A.
  • 3127016828 | +1 312-701-6828 Illinois U.S.A.
  • 3127016829 | +1 312-701-6829 Illinois U.S.A.
  • 3127016830 | +1 312-701-6830 Illinois U.S.A.
  • 3127016831 | +1 312-701-6831 Illinois U.S.A.
  • 3127016832 | +1 312-701-6832 Illinois U.S.A.
  • 3127016833 | +1 312-701-6833 Illinois U.S.A.
  • 3127016834 | +1 312-701-6834 Illinois U.S.A.
  • 3127016835 | +1 312-701-6835 Illinois U.S.A.
  • 3127016836 | +1 312-701-6836 Illinois U.S.A.
  • 3127016837 | +1 312-701-6837 Illinois U.S.A.
  • 3127016838 | +1 312-701-6838 Illinois U.S.A.
  • 3127016839 | +1 312-701-6839 Illinois U.S.A.
  • 3127016840 | +1 312-701-6840 Illinois U.S.A.
  • 3127016841 | +1 312-701-6841 Illinois U.S.A.
  • 3127016842 | +1 312-701-6842 Illinois U.S.A.
  • 3127016843 | +1 312-701-6843 Illinois U.S.A.
  • 3127016844 | +1 312-701-6844 Illinois U.S.A.
  • 3127016845 | +1 312-701-6845 Illinois U.S.A.
  • 3127016846 | +1 312-701-6846 Illinois U.S.A.
  • 3127016847 | +1 312-701-6847 Illinois U.S.A.
  • 3127016848 | +1 312-701-6848 Illinois U.S.A.
  • 3127016849 | +1 312-701-6849 Illinois U.S.A.
  • 3127016850 | +1 312-701-6850 Illinois U.S.A.
  • 3127016851 | +1 312-701-6851 Illinois U.S.A.
  • 3127016852 | +1 312-701-6852 Illinois U.S.A.
  • 3127016853 | +1 312-701-6853 Illinois U.S.A.
  • 3127016854 | +1 312-701-6854 Illinois U.S.A.
  • 3127016855 | +1 312-701-6855 Illinois U.S.A.
  • 3127016856 | +1 312-701-6856 Illinois U.S.A.
  • 3127016857 | +1 312-701-6857 Illinois U.S.A.
  • 3127016858 | +1 312-701-6858 Illinois U.S.A.
  • 3127016859 | +1 312-701-6859 Illinois U.S.A.
  • 3127016860 | +1 312-701-6860 Illinois U.S.A.
  • 3127016861 | +1 312-701-6861 Illinois U.S.A.
  • 3127016862 | +1 312-701-6862 Illinois U.S.A.
  • 3127016863 | +1 312-701-6863 Illinois U.S.A.
  • 3127016864 | +1 312-701-6864 Illinois U.S.A.
  • 3127016865 | +1 312-701-6865 Illinois U.S.A.
  • 3127016866 | +1 312-701-6866 Illinois U.S.A.
  • 3127016867 | +1 312-701-6867 Illinois U.S.A.
  • 3127016868 | +1 312-701-6868 Illinois U.S.A.
  • 3127016869 | +1 312-701-6869 Illinois U.S.A.
  • 3127016870 | +1 312-701-6870 Illinois U.S.A.
  • 3127016871 | +1 312-701-6871 Illinois U.S.A.
  • 3127016872 | +1 312-701-6872 Illinois U.S.A.
  • 3127016873 | +1 312-701-6873 Illinois U.S.A.
  • 3127016874 | +1 312-701-6874 Illinois U.S.A.
  • 3127016875 | +1 312-701-6875 Illinois U.S.A.
  • 3127016876 | +1 312-701-6876 Illinois U.S.A.
  • 3127016877 | +1 312-701-6877 Illinois U.S.A.
  • 3127016878 | +1 312-701-6878 Illinois U.S.A.
  • 3127016879 | +1 312-701-6879 Illinois U.S.A.
  • 3127016880 | +1 312-701-6880 Illinois U.S.A.
  • 3127016881 | +1 312-701-6881 Illinois U.S.A.
  • 3127016882 | +1 312-701-6882 Illinois U.S.A.
  • 3127016883 | +1 312-701-6883 Illinois U.S.A.
  • 3127016884 | +1 312-701-6884 Illinois U.S.A.
  • 3127016885 | +1 312-701-6885 Illinois U.S.A.
  • 3127016886 | +1 312-701-6886 Illinois U.S.A.
  • 3127016887 | +1 312-701-6887 Illinois U.S.A.
  • 3127016888 | +1 312-701-6888 Illinois U.S.A.
  • 3127016889 | +1 312-701-6889 Illinois U.S.A.
  • 3127016890 | +1 312-701-6890 Illinois U.S.A.
  • 3127016891 | +1 312-701-6891 Illinois U.S.A.
  • 3127016892 | +1 312-701-6892 Illinois U.S.A.
  • 3127016893 | +1 312-701-6893 Illinois U.S.A.
  • 3127016894 | +1 312-701-6894 Illinois U.S.A.
  • 3127016895 | +1 312-701-6895 Illinois U.S.A.
  • 3127016896 | +1 312-701-6896 Illinois U.S.A.
  • 3127016897 | +1 312-701-6897 Illinois U.S.A.
  • 3127016898 | +1 312-701-6898 Illinois U.S.A.
  • 3127016899 | +1 312-701-6899 Illinois U.S.A.