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).

  • 3125568800 | +1 312-556-8800 Illinois U.S.A.
  • 3125568801 | +1 312-556-8801 Illinois U.S.A.
  • 3125568802 | +1 312-556-8802 Illinois U.S.A.
  • 3125568803 | +1 312-556-8803 Illinois U.S.A.
  • 3125568804 | +1 312-556-8804 Illinois U.S.A.
  • 3125568805 | +1 312-556-8805 Illinois U.S.A.
  • 3125568806 | +1 312-556-8806 Illinois U.S.A.
  • 3125568807 | +1 312-556-8807 Illinois U.S.A.
  • 3125568808 | +1 312-556-8808 Illinois U.S.A.
  • 3125568809 | +1 312-556-8809 Illinois U.S.A.
  • 3125568810 | +1 312-556-8810 Illinois U.S.A.
  • 3125568811 | +1 312-556-8811 Illinois U.S.A.
  • 3125568812 | +1 312-556-8812 Illinois U.S.A.
  • 3125568813 | +1 312-556-8813 Illinois U.S.A.
  • 3125568814 | +1 312-556-8814 Illinois U.S.A.
  • 3125568815 | +1 312-556-8815 Illinois U.S.A.
  • 3125568816 | +1 312-556-8816 Illinois U.S.A.
  • 3125568817 | +1 312-556-8817 Illinois U.S.A.
  • 3125568818 | +1 312-556-8818 Illinois U.S.A.
  • 3125568819 | +1 312-556-8819 Illinois U.S.A.
  • 3125568820 | +1 312-556-8820 Illinois U.S.A.
  • 3125568821 | +1 312-556-8821 Illinois U.S.A.
  • 3125568822 | +1 312-556-8822 Illinois U.S.A.
  • 3125568823 | +1 312-556-8823 Illinois U.S.A.
  • 3125568824 | +1 312-556-8824 Illinois U.S.A.
  • 3125568825 | +1 312-556-8825 Illinois U.S.A.
  • 3125568826 | +1 312-556-8826 Illinois U.S.A.
  • 3125568827 | +1 312-556-8827 Illinois U.S.A.
  • 3125568828 | +1 312-556-8828 Illinois U.S.A.
  • 3125568829 | +1 312-556-8829 Illinois U.S.A.
  • 3125568830 | +1 312-556-8830 Illinois U.S.A.
  • 3125568831 | +1 312-556-8831 Illinois U.S.A.
  • 3125568832 | +1 312-556-8832 Illinois U.S.A.
  • 3125568833 | +1 312-556-8833 Illinois U.S.A.
  • 3125568834 | +1 312-556-8834 Illinois U.S.A.
  • 3125568835 | +1 312-556-8835 Illinois U.S.A.
  • 3125568836 | +1 312-556-8836 Illinois U.S.A.
  • 3125568837 | +1 312-556-8837 Illinois U.S.A.
  • 3125568838 | +1 312-556-8838 Illinois U.S.A.
  • 3125568839 | +1 312-556-8839 Illinois U.S.A.
  • 3125568840 | +1 312-556-8840 Illinois U.S.A.
  • 3125568841 | +1 312-556-8841 Illinois U.S.A.
  • 3125568842 | +1 312-556-8842 Illinois U.S.A.
  • 3125568843 | +1 312-556-8843 Illinois U.S.A.
  • 3125568844 | +1 312-556-8844 Illinois U.S.A.
  • 3125568845 | +1 312-556-8845 Illinois U.S.A.
  • 3125568846 | +1 312-556-8846 Illinois U.S.A.
  • 3125568847 | +1 312-556-8847 Illinois U.S.A.
  • 3125568848 | +1 312-556-8848 Illinois U.S.A.
  • 3125568849 | +1 312-556-8849 Illinois U.S.A.
  • 3125568850 | +1 312-556-8850 Illinois U.S.A.
  • 3125568851 | +1 312-556-8851 Illinois U.S.A.
  • 3125568852 | +1 312-556-8852 Illinois U.S.A.
  • 3125568853 | +1 312-556-8853 Illinois U.S.A.
  • 3125568854 | +1 312-556-8854 Illinois U.S.A.
  • 3125568855 | +1 312-556-8855 Illinois U.S.A.
  • 3125568856 | +1 312-556-8856 Illinois U.S.A.
  • 3125568857 | +1 312-556-8857 Illinois U.S.A.
  • 3125568858 | +1 312-556-8858 Illinois U.S.A.
  • 3125568859 | +1 312-556-8859 Illinois U.S.A.
  • 3125568860 | +1 312-556-8860 Illinois U.S.A.
  • 3125568861 | +1 312-556-8861 Illinois U.S.A.
  • 3125568862 | +1 312-556-8862 Illinois U.S.A.
  • 3125568863 | +1 312-556-8863 Illinois U.S.A.
  • 3125568864 | +1 312-556-8864 Illinois U.S.A.
  • 3125568865 | +1 312-556-8865 Illinois U.S.A.
  • 3125568866 | +1 312-556-8866 Illinois U.S.A.
  • 3125568867 | +1 312-556-8867 Illinois U.S.A.
  • 3125568868 | +1 312-556-8868 Illinois U.S.A.
  • 3125568869 | +1 312-556-8869 Illinois U.S.A.
  • 3125568870 | +1 312-556-8870 Illinois U.S.A.
  • 3125568871 | +1 312-556-8871 Illinois U.S.A.
  • 3125568872 | +1 312-556-8872 Illinois U.S.A.
  • 3125568873 | +1 312-556-8873 Illinois U.S.A.
  • 3125568874 | +1 312-556-8874 Illinois U.S.A.
  • 3125568875 | +1 312-556-8875 Illinois U.S.A.
  • 3125568876 | +1 312-556-8876 Illinois U.S.A.
  • 3125568877 | +1 312-556-8877 Illinois U.S.A.
  • 3125568878 | +1 312-556-8878 Illinois U.S.A.
  • 3125568879 | +1 312-556-8879 Illinois U.S.A.
  • 3125568880 | +1 312-556-8880 Illinois U.S.A.
  • 3125568881 | +1 312-556-8881 Illinois U.S.A.
  • 3125568882 | +1 312-556-8882 Illinois U.S.A.
  • 3125568883 | +1 312-556-8883 Illinois U.S.A.
  • 3125568884 | +1 312-556-8884 Illinois U.S.A.
  • 3125568885 | +1 312-556-8885 Illinois U.S.A.
  • 3125568886 | +1 312-556-8886 Illinois U.S.A.
  • 3125568887 | +1 312-556-8887 Illinois U.S.A.
  • 3125568888 | +1 312-556-8888 Illinois U.S.A.
  • 3125568889 | +1 312-556-8889 Illinois U.S.A.
  • 3125568890 | +1 312-556-8890 Illinois U.S.A.
  • 3125568891 | +1 312-556-8891 Illinois U.S.A.
  • 3125568892 | +1 312-556-8892 Illinois U.S.A.
  • 3125568893 | +1 312-556-8893 Illinois U.S.A.
  • 3125568894 | +1 312-556-8894 Illinois U.S.A.
  • 3125568895 | +1 312-556-8895 Illinois U.S.A.
  • 3125568896 | +1 312-556-8896 Illinois U.S.A.
  • 3125568897 | +1 312-556-8897 Illinois U.S.A.
  • 3125568898 | +1 312-556-8898 Illinois U.S.A.
  • 3125568899 | +1 312-556-8899 Illinois U.S.A.