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).

  • 3123088800 | +1 312-308-8800 Illinois U.S.A.
  • 3123088801 | +1 312-308-8801 Illinois U.S.A.
  • 3123088802 | +1 312-308-8802 Illinois U.S.A.
  • 3123088803 | +1 312-308-8803 Illinois U.S.A.
  • 3123088804 | +1 312-308-8804 Illinois U.S.A.
  • 3123088805 | +1 312-308-8805 Illinois U.S.A.
  • 3123088806 | +1 312-308-8806 Illinois U.S.A.
  • 3123088807 | +1 312-308-8807 Illinois U.S.A.
  • 3123088808 | +1 312-308-8808 Illinois U.S.A.
  • 3123088809 | +1 312-308-8809 Illinois U.S.A.
  • 3123088810 | +1 312-308-8810 Illinois U.S.A.
  • 3123088811 | +1 312-308-8811 Illinois U.S.A.
  • 3123088812 | +1 312-308-8812 Illinois U.S.A.
  • 3123088813 | +1 312-308-8813 Illinois U.S.A.
  • 3123088814 | +1 312-308-8814 Illinois U.S.A.
  • 3123088815 | +1 312-308-8815 Illinois U.S.A.
  • 3123088816 | +1 312-308-8816 Illinois U.S.A.
  • 3123088817 | +1 312-308-8817 Illinois U.S.A.
  • 3123088818 | +1 312-308-8818 Illinois U.S.A.
  • 3123088819 | +1 312-308-8819 Illinois U.S.A.
  • 3123088820 | +1 312-308-8820 Illinois U.S.A.
  • 3123088821 | +1 312-308-8821 Illinois U.S.A.
  • 3123088822 | +1 312-308-8822 Illinois U.S.A.
  • 3123088823 | +1 312-308-8823 Illinois U.S.A.
  • 3123088824 | +1 312-308-8824 Illinois U.S.A.
  • 3123088825 | +1 312-308-8825 Illinois U.S.A.
  • 3123088826 | +1 312-308-8826 Illinois U.S.A.
  • 3123088827 | +1 312-308-8827 Illinois U.S.A.
  • 3123088828 | +1 312-308-8828 Illinois U.S.A.
  • 3123088829 | +1 312-308-8829 Illinois U.S.A.
  • 3123088830 | +1 312-308-8830 Illinois U.S.A.
  • 3123088831 | +1 312-308-8831 Illinois U.S.A.
  • 3123088832 | +1 312-308-8832 Illinois U.S.A.
  • 3123088833 | +1 312-308-8833 Illinois U.S.A.
  • 3123088834 | +1 312-308-8834 Illinois U.S.A.
  • 3123088835 | +1 312-308-8835 Illinois U.S.A.
  • 3123088836 | +1 312-308-8836 Illinois U.S.A.
  • 3123088837 | +1 312-308-8837 Illinois U.S.A.
  • 3123088838 | +1 312-308-8838 Illinois U.S.A.
  • 3123088839 | +1 312-308-8839 Illinois U.S.A.
  • 3123088840 | +1 312-308-8840 Illinois U.S.A.
  • 3123088841 | +1 312-308-8841 Illinois U.S.A.
  • 3123088842 | +1 312-308-8842 Illinois U.S.A.
  • 3123088843 | +1 312-308-8843 Illinois U.S.A.
  • 3123088844 | +1 312-308-8844 Illinois U.S.A.
  • 3123088845 | +1 312-308-8845 Illinois U.S.A.
  • 3123088846 | +1 312-308-8846 Illinois U.S.A.
  • 3123088847 | +1 312-308-8847 Illinois U.S.A.
  • 3123088848 | +1 312-308-8848 Illinois U.S.A.
  • 3123088849 | +1 312-308-8849 Illinois U.S.A.
  • 3123088850 | +1 312-308-8850 Illinois U.S.A.
  • 3123088851 | +1 312-308-8851 Illinois U.S.A.
  • 3123088852 | +1 312-308-8852 Illinois U.S.A.
  • 3123088853 | +1 312-308-8853 Illinois U.S.A.
  • 3123088854 | +1 312-308-8854 Illinois U.S.A.
  • 3123088855 | +1 312-308-8855 Illinois U.S.A.
  • 3123088856 | +1 312-308-8856 Illinois U.S.A.
  • 3123088857 | +1 312-308-8857 Illinois U.S.A.
  • 3123088858 | +1 312-308-8858 Illinois U.S.A.
  • 3123088859 | +1 312-308-8859 Illinois U.S.A.
  • 3123088860 | +1 312-308-8860 Illinois U.S.A.
  • 3123088861 | +1 312-308-8861 Illinois U.S.A.
  • 3123088862 | +1 312-308-8862 Illinois U.S.A.
  • 3123088863 | +1 312-308-8863 Illinois U.S.A.
  • 3123088864 | +1 312-308-8864 Illinois U.S.A.
  • 3123088865 | +1 312-308-8865 Illinois U.S.A.
  • 3123088866 | +1 312-308-8866 Illinois U.S.A.
  • 3123088867 | +1 312-308-8867 Illinois U.S.A.
  • 3123088868 | +1 312-308-8868 Illinois U.S.A.
  • 3123088869 | +1 312-308-8869 Illinois U.S.A.
  • 3123088870 | +1 312-308-8870 Illinois U.S.A.
  • 3123088871 | +1 312-308-8871 Illinois U.S.A.
  • 3123088872 | +1 312-308-8872 Illinois U.S.A.
  • 3123088873 | +1 312-308-8873 Illinois U.S.A.
  • 3123088874 | +1 312-308-8874 Illinois U.S.A.
  • 3123088875 | +1 312-308-8875 Illinois U.S.A.
  • 3123088876 | +1 312-308-8876 Illinois U.S.A.
  • 3123088877 | +1 312-308-8877 Illinois U.S.A.
  • 3123088878 | +1 312-308-8878 Illinois U.S.A.
  • 3123088879 | +1 312-308-8879 Illinois U.S.A.
  • 3123088880 | +1 312-308-8880 Illinois U.S.A.
  • 3123088881 | +1 312-308-8881 Illinois U.S.A.
  • 3123088882 | +1 312-308-8882 Illinois U.S.A.
  • 3123088883 | +1 312-308-8883 Illinois U.S.A.
  • 3123088884 | +1 312-308-8884 Illinois U.S.A.
  • 3123088885 | +1 312-308-8885 Illinois U.S.A.
  • 3123088886 | +1 312-308-8886 Illinois U.S.A.
  • 3123088887 | +1 312-308-8887 Illinois U.S.A.
  • 3123088888 | +1 312-308-8888 Illinois U.S.A.
  • 3123088889 | +1 312-308-8889 Illinois U.S.A.
  • 3123088890 | +1 312-308-8890 Illinois U.S.A.
  • 3123088891 | +1 312-308-8891 Illinois U.S.A.
  • 3123088892 | +1 312-308-8892 Illinois U.S.A.
  • 3123088893 | +1 312-308-8893 Illinois U.S.A.
  • 3123088894 | +1 312-308-8894 Illinois U.S.A.
  • 3123088895 | +1 312-308-8895 Illinois U.S.A.
  • 3123088896 | +1 312-308-8896 Illinois U.S.A.
  • 3123088897 | +1 312-308-8897 Illinois U.S.A.
  • 3123088898 | +1 312-308-8898 Illinois U.S.A.
  • 3123088899 | +1 312-308-8899 Illinois U.S.A.