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).

  • 3125038800 | +1 312-503-8800 Illinois U.S.A.
  • 3125038801 | +1 312-503-8801 Illinois U.S.A.
  • 3125038802 | +1 312-503-8802 Illinois U.S.A.
  • 3125038803 | +1 312-503-8803 Illinois U.S.A.
  • 3125038804 | +1 312-503-8804 Illinois U.S.A.
  • 3125038805 | +1 312-503-8805 Illinois U.S.A.
  • 3125038806 | +1 312-503-8806 Illinois U.S.A.
  • 3125038807 | +1 312-503-8807 Illinois U.S.A.
  • 3125038808 | +1 312-503-8808 Illinois U.S.A.
  • 3125038809 | +1 312-503-8809 Illinois U.S.A.
  • 3125038810 | +1 312-503-8810 Illinois U.S.A.
  • 3125038811 | +1 312-503-8811 Illinois U.S.A.
  • 3125038812 | +1 312-503-8812 Illinois U.S.A.
  • 3125038813 | +1 312-503-8813 Illinois U.S.A.
  • 3125038814 | +1 312-503-8814 Illinois U.S.A.
  • 3125038815 | +1 312-503-8815 Illinois U.S.A.
  • 3125038816 | +1 312-503-8816 Illinois U.S.A.
  • 3125038817 | +1 312-503-8817 Illinois U.S.A.
  • 3125038818 | +1 312-503-8818 Illinois U.S.A.
  • 3125038819 | +1 312-503-8819 Illinois U.S.A.
  • 3125038820 | +1 312-503-8820 Illinois U.S.A.
  • 3125038821 | +1 312-503-8821 Illinois U.S.A.
  • 3125038822 | +1 312-503-8822 Illinois U.S.A.
  • 3125038823 | +1 312-503-8823 Illinois U.S.A.
  • 3125038824 | +1 312-503-8824 Illinois U.S.A.
  • 3125038825 | +1 312-503-8825 Illinois U.S.A.
  • 3125038826 | +1 312-503-8826 Illinois U.S.A.
  • 3125038827 | +1 312-503-8827 Illinois U.S.A.
  • 3125038828 | +1 312-503-8828 Illinois U.S.A.
  • 3125038829 | +1 312-503-8829 Illinois U.S.A.
  • 3125038830 | +1 312-503-8830 Illinois U.S.A.
  • 3125038831 | +1 312-503-8831 Illinois U.S.A.
  • 3125038832 | +1 312-503-8832 Illinois U.S.A.
  • 3125038833 | +1 312-503-8833 Illinois U.S.A.
  • 3125038834 | +1 312-503-8834 Illinois U.S.A.
  • 3125038835 | +1 312-503-8835 Illinois U.S.A.
  • 3125038836 | +1 312-503-8836 Illinois U.S.A.
  • 3125038837 | +1 312-503-8837 Illinois U.S.A.
  • 3125038838 | +1 312-503-8838 Illinois U.S.A.
  • 3125038839 | +1 312-503-8839 Illinois U.S.A.
  • 3125038840 | +1 312-503-8840 Illinois U.S.A.
  • 3125038841 | +1 312-503-8841 Illinois U.S.A.
  • 3125038842 | +1 312-503-8842 Illinois U.S.A.
  • 3125038843 | +1 312-503-8843 Illinois U.S.A.
  • 3125038844 | +1 312-503-8844 Illinois U.S.A.
  • 3125038845 | +1 312-503-8845 Illinois U.S.A.
  • 3125038846 | +1 312-503-8846 Illinois U.S.A.
  • 3125038847 | +1 312-503-8847 Illinois U.S.A.
  • 3125038848 | +1 312-503-8848 Illinois U.S.A.
  • 3125038849 | +1 312-503-8849 Illinois U.S.A.
  • 3125038850 | +1 312-503-8850 Illinois U.S.A.
  • 3125038851 | +1 312-503-8851 Illinois U.S.A.
  • 3125038852 | +1 312-503-8852 Illinois U.S.A.
  • 3125038853 | +1 312-503-8853 Illinois U.S.A.
  • 3125038854 | +1 312-503-8854 Illinois U.S.A.
  • 3125038855 | +1 312-503-8855 Illinois U.S.A.
  • 3125038856 | +1 312-503-8856 Illinois U.S.A.
  • 3125038857 | +1 312-503-8857 Illinois U.S.A.
  • 3125038858 | +1 312-503-8858 Illinois U.S.A.
  • 3125038859 | +1 312-503-8859 Illinois U.S.A.
  • 3125038860 | +1 312-503-8860 Illinois U.S.A.
  • 3125038861 | +1 312-503-8861 Illinois U.S.A.
  • 3125038862 | +1 312-503-8862 Illinois U.S.A.
  • 3125038863 | +1 312-503-8863 Illinois U.S.A.
  • 3125038864 | +1 312-503-8864 Illinois U.S.A.
  • 3125038865 | +1 312-503-8865 Illinois U.S.A.
  • 3125038866 | +1 312-503-8866 Illinois U.S.A.
  • 3125038867 | +1 312-503-8867 Illinois U.S.A.
  • 3125038868 | +1 312-503-8868 Illinois U.S.A.
  • 3125038869 | +1 312-503-8869 Illinois U.S.A.
  • 3125038870 | +1 312-503-8870 Illinois U.S.A.
  • 3125038871 | +1 312-503-8871 Illinois U.S.A.
  • 3125038872 | +1 312-503-8872 Illinois U.S.A.
  • 3125038873 | +1 312-503-8873 Illinois U.S.A.
  • 3125038874 | +1 312-503-8874 Illinois U.S.A.
  • 3125038875 | +1 312-503-8875 Illinois U.S.A.
  • 3125038876 | +1 312-503-8876 Illinois U.S.A.
  • 3125038877 | +1 312-503-8877 Illinois U.S.A.
  • 3125038878 | +1 312-503-8878 Illinois U.S.A.
  • 3125038879 | +1 312-503-8879 Illinois U.S.A.
  • 3125038880 | +1 312-503-8880 Illinois U.S.A.
  • 3125038881 | +1 312-503-8881 Illinois U.S.A.
  • 3125038882 | +1 312-503-8882 Illinois U.S.A.
  • 3125038883 | +1 312-503-8883 Illinois U.S.A.
  • 3125038884 | +1 312-503-8884 Illinois U.S.A.
  • 3125038885 | +1 312-503-8885 Illinois U.S.A.
  • 3125038886 | +1 312-503-8886 Illinois U.S.A.
  • 3125038887 | +1 312-503-8887 Illinois U.S.A.
  • 3125038888 | +1 312-503-8888 Illinois U.S.A.
  • 3125038889 | +1 312-503-8889 Illinois U.S.A.
  • 3125038890 | +1 312-503-8890 Illinois U.S.A.
  • 3125038891 | +1 312-503-8891 Illinois U.S.A.
  • 3125038892 | +1 312-503-8892 Illinois U.S.A.
  • 3125038893 | +1 312-503-8893 Illinois U.S.A.
  • 3125038894 | +1 312-503-8894 Illinois U.S.A.
  • 3125038895 | +1 312-503-8895 Illinois U.S.A.
  • 3125038896 | +1 312-503-8896 Illinois U.S.A.
  • 3125038897 | +1 312-503-8897 Illinois U.S.A.
  • 3125038898 | +1 312-503-8898 Illinois U.S.A.
  • 3125038899 | +1 312-503-8899 Illinois U.S.A.