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).

  • 3124748800 | +1 312-474-8800 Illinois U.S.A.
  • 3124748801 | +1 312-474-8801 Illinois U.S.A.
  • 3124748802 | +1 312-474-8802 Illinois U.S.A.
  • 3124748803 | +1 312-474-8803 Illinois U.S.A.
  • 3124748804 | +1 312-474-8804 Illinois U.S.A.
  • 3124748805 | +1 312-474-8805 Illinois U.S.A.
  • 3124748806 | +1 312-474-8806 Illinois U.S.A.
  • 3124748807 | +1 312-474-8807 Illinois U.S.A.
  • 3124748808 | +1 312-474-8808 Illinois U.S.A.
  • 3124748809 | +1 312-474-8809 Illinois U.S.A.
  • 3124748810 | +1 312-474-8810 Illinois U.S.A.
  • 3124748811 | +1 312-474-8811 Illinois U.S.A.
  • 3124748812 | +1 312-474-8812 Illinois U.S.A.
  • 3124748813 | +1 312-474-8813 Illinois U.S.A.
  • 3124748814 | +1 312-474-8814 Illinois U.S.A.
  • 3124748815 | +1 312-474-8815 Illinois U.S.A.
  • 3124748816 | +1 312-474-8816 Illinois U.S.A.
  • 3124748817 | +1 312-474-8817 Illinois U.S.A.
  • 3124748818 | +1 312-474-8818 Illinois U.S.A.
  • 3124748819 | +1 312-474-8819 Illinois U.S.A.
  • 3124748820 | +1 312-474-8820 Illinois U.S.A.
  • 3124748821 | +1 312-474-8821 Illinois U.S.A.
  • 3124748822 | +1 312-474-8822 Illinois U.S.A.
  • 3124748823 | +1 312-474-8823 Illinois U.S.A.
  • 3124748824 | +1 312-474-8824 Illinois U.S.A.
  • 3124748825 | +1 312-474-8825 Illinois U.S.A.
  • 3124748826 | +1 312-474-8826 Illinois U.S.A.
  • 3124748827 | +1 312-474-8827 Illinois U.S.A.
  • 3124748828 | +1 312-474-8828 Illinois U.S.A.
  • 3124748829 | +1 312-474-8829 Illinois U.S.A.
  • 3124748830 | +1 312-474-8830 Illinois U.S.A.
  • 3124748831 | +1 312-474-8831 Illinois U.S.A.
  • 3124748832 | +1 312-474-8832 Illinois U.S.A.
  • 3124748833 | +1 312-474-8833 Illinois U.S.A.
  • 3124748834 | +1 312-474-8834 Illinois U.S.A.
  • 3124748835 | +1 312-474-8835 Illinois U.S.A.
  • 3124748836 | +1 312-474-8836 Illinois U.S.A.
  • 3124748837 | +1 312-474-8837 Illinois U.S.A.
  • 3124748838 | +1 312-474-8838 Illinois U.S.A.
  • 3124748839 | +1 312-474-8839 Illinois U.S.A.
  • 3124748840 | +1 312-474-8840 Illinois U.S.A.
  • 3124748841 | +1 312-474-8841 Illinois U.S.A.
  • 3124748842 | +1 312-474-8842 Illinois U.S.A.
  • 3124748843 | +1 312-474-8843 Illinois U.S.A.
  • 3124748844 | +1 312-474-8844 Illinois U.S.A.
  • 3124748845 | +1 312-474-8845 Illinois U.S.A.
  • 3124748846 | +1 312-474-8846 Illinois U.S.A.
  • 3124748847 | +1 312-474-8847 Illinois U.S.A.
  • 3124748848 | +1 312-474-8848 Illinois U.S.A.
  • 3124748849 | +1 312-474-8849 Illinois U.S.A.
  • 3124748850 | +1 312-474-8850 Illinois U.S.A.
  • 3124748851 | +1 312-474-8851 Illinois U.S.A.
  • 3124748852 | +1 312-474-8852 Illinois U.S.A.
  • 3124748853 | +1 312-474-8853 Illinois U.S.A.
  • 3124748854 | +1 312-474-8854 Illinois U.S.A.
  • 3124748855 | +1 312-474-8855 Illinois U.S.A.
  • 3124748856 | +1 312-474-8856 Illinois U.S.A.
  • 3124748857 | +1 312-474-8857 Illinois U.S.A.
  • 3124748858 | +1 312-474-8858 Illinois U.S.A.
  • 3124748859 | +1 312-474-8859 Illinois U.S.A.
  • 3124748860 | +1 312-474-8860 Illinois U.S.A.
  • 3124748861 | +1 312-474-8861 Illinois U.S.A.
  • 3124748862 | +1 312-474-8862 Illinois U.S.A.
  • 3124748863 | +1 312-474-8863 Illinois U.S.A.
  • 3124748864 | +1 312-474-8864 Illinois U.S.A.
  • 3124748865 | +1 312-474-8865 Illinois U.S.A.
  • 3124748866 | +1 312-474-8866 Illinois U.S.A.
  • 3124748867 | +1 312-474-8867 Illinois U.S.A.
  • 3124748868 | +1 312-474-8868 Illinois U.S.A.
  • 3124748869 | +1 312-474-8869 Illinois U.S.A.
  • 3124748870 | +1 312-474-8870 Illinois U.S.A.
  • 3124748871 | +1 312-474-8871 Illinois U.S.A.
  • 3124748872 | +1 312-474-8872 Illinois U.S.A.
  • 3124748873 | +1 312-474-8873 Illinois U.S.A.
  • 3124748874 | +1 312-474-8874 Illinois U.S.A.
  • 3124748875 | +1 312-474-8875 Illinois U.S.A.
  • 3124748876 | +1 312-474-8876 Illinois U.S.A.
  • 3124748877 | +1 312-474-8877 Illinois U.S.A.
  • 3124748878 | +1 312-474-8878 Illinois U.S.A.
  • 3124748879 | +1 312-474-8879 Illinois U.S.A.
  • 3124748880 | +1 312-474-8880 Illinois U.S.A.
  • 3124748881 | +1 312-474-8881 Illinois U.S.A.
  • 3124748882 | +1 312-474-8882 Illinois U.S.A.
  • 3124748883 | +1 312-474-8883 Illinois U.S.A.
  • 3124748884 | +1 312-474-8884 Illinois U.S.A.
  • 3124748885 | +1 312-474-8885 Illinois U.S.A.
  • 3124748886 | +1 312-474-8886 Illinois U.S.A.
  • 3124748887 | +1 312-474-8887 Illinois U.S.A.
  • 3124748888 | +1 312-474-8888 Illinois U.S.A.
  • 3124748889 | +1 312-474-8889 Illinois U.S.A.
  • 3124748890 | +1 312-474-8890 Illinois U.S.A.
  • 3124748891 | +1 312-474-8891 Illinois U.S.A.
  • 3124748892 | +1 312-474-8892 Illinois U.S.A.
  • 3124748893 | +1 312-474-8893 Illinois U.S.A.
  • 3124748894 | +1 312-474-8894 Illinois U.S.A.
  • 3124748895 | +1 312-474-8895 Illinois U.S.A.
  • 3124748896 | +1 312-474-8896 Illinois U.S.A.
  • 3124748897 | +1 312-474-8897 Illinois U.S.A.
  • 3124748898 | +1 312-474-8898 Illinois U.S.A.
  • 3124748899 | +1 312-474-8899 Illinois U.S.A.