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).

  • 3127126800 | +1 312-712-6800 Illinois U.S.A.
  • 3127126801 | +1 312-712-6801 Illinois U.S.A.
  • 3127126802 | +1 312-712-6802 Illinois U.S.A.
  • 3127126803 | +1 312-712-6803 Illinois U.S.A.
  • 3127126804 | +1 312-712-6804 Illinois U.S.A.
  • 3127126805 | +1 312-712-6805 Illinois U.S.A.
  • 3127126806 | +1 312-712-6806 Illinois U.S.A.
  • 3127126807 | +1 312-712-6807 Illinois U.S.A.
  • 3127126808 | +1 312-712-6808 Illinois U.S.A.
  • 3127126809 | +1 312-712-6809 Illinois U.S.A.
  • 3127126810 | +1 312-712-6810 Illinois U.S.A.
  • 3127126811 | +1 312-712-6811 Illinois U.S.A.
  • 3127126812 | +1 312-712-6812 Illinois U.S.A.
  • 3127126813 | +1 312-712-6813 Illinois U.S.A.
  • 3127126814 | +1 312-712-6814 Illinois U.S.A.
  • 3127126815 | +1 312-712-6815 Illinois U.S.A.
  • 3127126816 | +1 312-712-6816 Illinois U.S.A.
  • 3127126817 | +1 312-712-6817 Illinois U.S.A.
  • 3127126818 | +1 312-712-6818 Illinois U.S.A.
  • 3127126819 | +1 312-712-6819 Illinois U.S.A.
  • 3127126820 | +1 312-712-6820 Illinois U.S.A.
  • 3127126821 | +1 312-712-6821 Illinois U.S.A.
  • 3127126822 | +1 312-712-6822 Illinois U.S.A.
  • 3127126823 | +1 312-712-6823 Illinois U.S.A.
  • 3127126824 | +1 312-712-6824 Illinois U.S.A.
  • 3127126825 | +1 312-712-6825 Illinois U.S.A.
  • 3127126826 | +1 312-712-6826 Illinois U.S.A.
  • 3127126827 | +1 312-712-6827 Illinois U.S.A.
  • 3127126828 | +1 312-712-6828 Illinois U.S.A.
  • 3127126829 | +1 312-712-6829 Illinois U.S.A.
  • 3127126830 | +1 312-712-6830 Illinois U.S.A.
  • 3127126831 | +1 312-712-6831 Illinois U.S.A.
  • 3127126832 | +1 312-712-6832 Illinois U.S.A.
  • 3127126833 | +1 312-712-6833 Illinois U.S.A.
  • 3127126834 | +1 312-712-6834 Illinois U.S.A.
  • 3127126835 | +1 312-712-6835 Illinois U.S.A.
  • 3127126836 | +1 312-712-6836 Illinois U.S.A.
  • 3127126837 | +1 312-712-6837 Illinois U.S.A.
  • 3127126838 | +1 312-712-6838 Illinois U.S.A.
  • 3127126839 | +1 312-712-6839 Illinois U.S.A.
  • 3127126840 | +1 312-712-6840 Illinois U.S.A.
  • 3127126841 | +1 312-712-6841 Illinois U.S.A.
  • 3127126842 | +1 312-712-6842 Illinois U.S.A.
  • 3127126843 | +1 312-712-6843 Illinois U.S.A.
  • 3127126844 | +1 312-712-6844 Illinois U.S.A.
  • 3127126845 | +1 312-712-6845 Illinois U.S.A.
  • 3127126846 | +1 312-712-6846 Illinois U.S.A.
  • 3127126847 | +1 312-712-6847 Illinois U.S.A.
  • 3127126848 | +1 312-712-6848 Illinois U.S.A.
  • 3127126849 | +1 312-712-6849 Illinois U.S.A.
  • 3127126850 | +1 312-712-6850 Illinois U.S.A.
  • 3127126851 | +1 312-712-6851 Illinois U.S.A.
  • 3127126852 | +1 312-712-6852 Illinois U.S.A.
  • 3127126853 | +1 312-712-6853 Illinois U.S.A.
  • 3127126854 | +1 312-712-6854 Illinois U.S.A.
  • 3127126855 | +1 312-712-6855 Illinois U.S.A.
  • 3127126856 | +1 312-712-6856 Illinois U.S.A.
  • 3127126857 | +1 312-712-6857 Illinois U.S.A.
  • 3127126858 | +1 312-712-6858 Illinois U.S.A.
  • 3127126859 | +1 312-712-6859 Illinois U.S.A.
  • 3127126860 | +1 312-712-6860 Illinois U.S.A.
  • 3127126861 | +1 312-712-6861 Illinois U.S.A.
  • 3127126862 | +1 312-712-6862 Illinois U.S.A.
  • 3127126863 | +1 312-712-6863 Illinois U.S.A.
  • 3127126864 | +1 312-712-6864 Illinois U.S.A.
  • 3127126865 | +1 312-712-6865 Illinois U.S.A.
  • 3127126866 | +1 312-712-6866 Illinois U.S.A.
  • 3127126867 | +1 312-712-6867 Illinois U.S.A.
  • 3127126868 | +1 312-712-6868 Illinois U.S.A.
  • 3127126869 | +1 312-712-6869 Illinois U.S.A.
  • 3127126870 | +1 312-712-6870 Illinois U.S.A.
  • 3127126871 | +1 312-712-6871 Illinois U.S.A.
  • 3127126872 | +1 312-712-6872 Illinois U.S.A.
  • 3127126873 | +1 312-712-6873 Illinois U.S.A.
  • 3127126874 | +1 312-712-6874 Illinois U.S.A.
  • 3127126875 | +1 312-712-6875 Illinois U.S.A.
  • 3127126876 | +1 312-712-6876 Illinois U.S.A.
  • 3127126877 | +1 312-712-6877 Illinois U.S.A.
  • 3127126878 | +1 312-712-6878 Illinois U.S.A.
  • 3127126879 | +1 312-712-6879 Illinois U.S.A.
  • 3127126880 | +1 312-712-6880 Illinois U.S.A.
  • 3127126881 | +1 312-712-6881 Illinois U.S.A.
  • 3127126882 | +1 312-712-6882 Illinois U.S.A.
  • 3127126883 | +1 312-712-6883 Illinois U.S.A.
  • 3127126884 | +1 312-712-6884 Illinois U.S.A.
  • 3127126885 | +1 312-712-6885 Illinois U.S.A.
  • 3127126886 | +1 312-712-6886 Illinois U.S.A.
  • 3127126887 | +1 312-712-6887 Illinois U.S.A.
  • 3127126888 | +1 312-712-6888 Illinois U.S.A.
  • 3127126889 | +1 312-712-6889 Illinois U.S.A.
  • 3127126890 | +1 312-712-6890 Illinois U.S.A.
  • 3127126891 | +1 312-712-6891 Illinois U.S.A.
  • 3127126892 | +1 312-712-6892 Illinois U.S.A.
  • 3127126893 | +1 312-712-6893 Illinois U.S.A.
  • 3127126894 | +1 312-712-6894 Illinois U.S.A.
  • 3127126895 | +1 312-712-6895 Illinois U.S.A.
  • 3127126896 | +1 312-712-6896 Illinois U.S.A.
  • 3127126897 | +1 312-712-6897 Illinois U.S.A.
  • 3127126898 | +1 312-712-6898 Illinois U.S.A.
  • 3127126899 | +1 312-712-6899 Illinois U.S.A.