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).

  • 3124798800 | +1 312-479-8800 Illinois U.S.A.
  • 3124798801 | +1 312-479-8801 Illinois U.S.A.
  • 3124798802 | +1 312-479-8802 Illinois U.S.A.
  • 3124798803 | +1 312-479-8803 Illinois U.S.A.
  • 3124798804 | +1 312-479-8804 Illinois U.S.A.
  • 3124798805 | +1 312-479-8805 Illinois U.S.A.
  • 3124798806 | +1 312-479-8806 Illinois U.S.A.
  • 3124798807 | +1 312-479-8807 Illinois U.S.A.
  • 3124798808 | +1 312-479-8808 Illinois U.S.A.
  • 3124798809 | +1 312-479-8809 Illinois U.S.A.
  • 3124798810 | +1 312-479-8810 Illinois U.S.A.
  • 3124798811 | +1 312-479-8811 Illinois U.S.A.
  • 3124798812 | +1 312-479-8812 Illinois U.S.A.
  • 3124798813 | +1 312-479-8813 Illinois U.S.A.
  • 3124798814 | +1 312-479-8814 Illinois U.S.A.
  • 3124798815 | +1 312-479-8815 Illinois U.S.A.
  • 3124798816 | +1 312-479-8816 Illinois U.S.A.
  • 3124798817 | +1 312-479-8817 Illinois U.S.A.
  • 3124798818 | +1 312-479-8818 Illinois U.S.A.
  • 3124798819 | +1 312-479-8819 Illinois U.S.A.
  • 3124798820 | +1 312-479-8820 Illinois U.S.A.
  • 3124798821 | +1 312-479-8821 Illinois U.S.A.
  • 3124798822 | +1 312-479-8822 Illinois U.S.A.
  • 3124798823 | +1 312-479-8823 Illinois U.S.A.
  • 3124798824 | +1 312-479-8824 Illinois U.S.A.
  • 3124798825 | +1 312-479-8825 Illinois U.S.A.
  • 3124798826 | +1 312-479-8826 Illinois U.S.A.
  • 3124798827 | +1 312-479-8827 Illinois U.S.A.
  • 3124798828 | +1 312-479-8828 Illinois U.S.A.
  • 3124798829 | +1 312-479-8829 Illinois U.S.A.
  • 3124798830 | +1 312-479-8830 Illinois U.S.A.
  • 3124798831 | +1 312-479-8831 Illinois U.S.A.
  • 3124798832 | +1 312-479-8832 Illinois U.S.A.
  • 3124798833 | +1 312-479-8833 Illinois U.S.A.
  • 3124798834 | +1 312-479-8834 Illinois U.S.A.
  • 3124798835 | +1 312-479-8835 Illinois U.S.A.
  • 3124798836 | +1 312-479-8836 Illinois U.S.A.
  • 3124798837 | +1 312-479-8837 Illinois U.S.A.
  • 3124798838 | +1 312-479-8838 Illinois U.S.A.
  • 3124798839 | +1 312-479-8839 Illinois U.S.A.
  • 3124798840 | +1 312-479-8840 Illinois U.S.A.
  • 3124798841 | +1 312-479-8841 Illinois U.S.A.
  • 3124798842 | +1 312-479-8842 Illinois U.S.A.
  • 3124798843 | +1 312-479-8843 Illinois U.S.A.
  • 3124798844 | +1 312-479-8844 Illinois U.S.A.
  • 3124798845 | +1 312-479-8845 Illinois U.S.A.
  • 3124798846 | +1 312-479-8846 Illinois U.S.A.
  • 3124798847 | +1 312-479-8847 Illinois U.S.A.
  • 3124798848 | +1 312-479-8848 Illinois U.S.A.
  • 3124798849 | +1 312-479-8849 Illinois U.S.A.
  • 3124798850 | +1 312-479-8850 Illinois U.S.A.
  • 3124798851 | +1 312-479-8851 Illinois U.S.A.
  • 3124798852 | +1 312-479-8852 Illinois U.S.A.
  • 3124798853 | +1 312-479-8853 Illinois U.S.A.
  • 3124798854 | +1 312-479-8854 Illinois U.S.A.
  • 3124798855 | +1 312-479-8855 Illinois U.S.A.
  • 3124798856 | +1 312-479-8856 Illinois U.S.A.
  • 3124798857 | +1 312-479-8857 Illinois U.S.A.
  • 3124798858 | +1 312-479-8858 Illinois U.S.A.
  • 3124798859 | +1 312-479-8859 Illinois U.S.A.
  • 3124798860 | +1 312-479-8860 Illinois U.S.A.
  • 3124798861 | +1 312-479-8861 Illinois U.S.A.
  • 3124798862 | +1 312-479-8862 Illinois U.S.A.
  • 3124798863 | +1 312-479-8863 Illinois U.S.A.
  • 3124798864 | +1 312-479-8864 Illinois U.S.A.
  • 3124798865 | +1 312-479-8865 Illinois U.S.A.
  • 3124798866 | +1 312-479-8866 Illinois U.S.A.
  • 3124798867 | +1 312-479-8867 Illinois U.S.A.
  • 3124798868 | +1 312-479-8868 Illinois U.S.A.
  • 3124798869 | +1 312-479-8869 Illinois U.S.A.
  • 3124798870 | +1 312-479-8870 Illinois U.S.A.
  • 3124798871 | +1 312-479-8871 Illinois U.S.A.
  • 3124798872 | +1 312-479-8872 Illinois U.S.A.
  • 3124798873 | +1 312-479-8873 Illinois U.S.A.
  • 3124798874 | +1 312-479-8874 Illinois U.S.A.
  • 3124798875 | +1 312-479-8875 Illinois U.S.A.
  • 3124798876 | +1 312-479-8876 Illinois U.S.A.
  • 3124798877 | +1 312-479-8877 Illinois U.S.A.
  • 3124798878 | +1 312-479-8878 Illinois U.S.A.
  • 3124798879 | +1 312-479-8879 Illinois U.S.A.
  • 3124798880 | +1 312-479-8880 Illinois U.S.A.
  • 3124798881 | +1 312-479-8881 Illinois U.S.A.
  • 3124798882 | +1 312-479-8882 Illinois U.S.A.
  • 3124798883 | +1 312-479-8883 Illinois U.S.A.
  • 3124798884 | +1 312-479-8884 Illinois U.S.A.
  • 3124798885 | +1 312-479-8885 Illinois U.S.A.
  • 3124798886 | +1 312-479-8886 Illinois U.S.A.
  • 3124798887 | +1 312-479-8887 Illinois U.S.A.
  • 3124798888 | +1 312-479-8888 Illinois U.S.A.
  • 3124798889 | +1 312-479-8889 Illinois U.S.A.
  • 3124798890 | +1 312-479-8890 Illinois U.S.A.
  • 3124798891 | +1 312-479-8891 Illinois U.S.A.
  • 3124798892 | +1 312-479-8892 Illinois U.S.A.
  • 3124798893 | +1 312-479-8893 Illinois U.S.A.
  • 3124798894 | +1 312-479-8894 Illinois U.S.A.
  • 3124798895 | +1 312-479-8895 Illinois U.S.A.
  • 3124798896 | +1 312-479-8896 Illinois U.S.A.
  • 3124798897 | +1 312-479-8897 Illinois U.S.A.
  • 3124798898 | +1 312-479-8898 Illinois U.S.A.
  • 3124798899 | +1 312-479-8899 Illinois U.S.A.