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).

  • 3129438800 | +1 312-943-8800 Illinois U.S.A.
  • 3129438801 | +1 312-943-8801 Illinois U.S.A.
  • 3129438802 | +1 312-943-8802 Illinois U.S.A.
  • 3129438803 | +1 312-943-8803 Illinois U.S.A.
  • 3129438804 | +1 312-943-8804 Illinois U.S.A.
  • 3129438805 | +1 312-943-8805 Illinois U.S.A.
  • 3129438806 | +1 312-943-8806 Illinois U.S.A.
  • 3129438807 | +1 312-943-8807 Illinois U.S.A.
  • 3129438808 | +1 312-943-8808 Illinois U.S.A.
  • 3129438809 | +1 312-943-8809 Illinois U.S.A.
  • 3129438810 | +1 312-943-8810 Illinois U.S.A.
  • 3129438811 | +1 312-943-8811 Illinois U.S.A.
  • 3129438812 | +1 312-943-8812 Illinois U.S.A.
  • 3129438813 | +1 312-943-8813 Illinois U.S.A.
  • 3129438814 | +1 312-943-8814 Illinois U.S.A.
  • 3129438815 | +1 312-943-8815 Illinois U.S.A.
  • 3129438816 | +1 312-943-8816 Illinois U.S.A.
  • 3129438817 | +1 312-943-8817 Illinois U.S.A.
  • 3129438818 | +1 312-943-8818 Illinois U.S.A.
  • 3129438819 | +1 312-943-8819 Illinois U.S.A.
  • 3129438820 | +1 312-943-8820 Illinois U.S.A.
  • 3129438821 | +1 312-943-8821 Illinois U.S.A.
  • 3129438822 | +1 312-943-8822 Illinois U.S.A.
  • 3129438823 | +1 312-943-8823 Illinois U.S.A.
  • 3129438824 | +1 312-943-8824 Illinois U.S.A.
  • 3129438825 | +1 312-943-8825 Illinois U.S.A.
  • 3129438826 | +1 312-943-8826 Illinois U.S.A.
  • 3129438827 | +1 312-943-8827 Illinois U.S.A.
  • 3129438828 | +1 312-943-8828 Illinois U.S.A.
  • 3129438829 | +1 312-943-8829 Illinois U.S.A.
  • 3129438830 | +1 312-943-8830 Illinois U.S.A.
  • 3129438831 | +1 312-943-8831 Illinois U.S.A.
  • 3129438832 | +1 312-943-8832 Illinois U.S.A.
  • 3129438833 | +1 312-943-8833 Illinois U.S.A.
  • 3129438834 | +1 312-943-8834 Illinois U.S.A.
  • 3129438835 | +1 312-943-8835 Illinois U.S.A.
  • 3129438836 | +1 312-943-8836 Illinois U.S.A.
  • 3129438837 | +1 312-943-8837 Illinois U.S.A.
  • 3129438838 | +1 312-943-8838 Illinois U.S.A.
  • 3129438839 | +1 312-943-8839 Illinois U.S.A.
  • 3129438840 | +1 312-943-8840 Illinois U.S.A.
  • 3129438841 | +1 312-943-8841 Illinois U.S.A.
  • 3129438842 | +1 312-943-8842 Illinois U.S.A.
  • 3129438843 | +1 312-943-8843 Illinois U.S.A.
  • 3129438844 | +1 312-943-8844 Illinois U.S.A.
  • 3129438845 | +1 312-943-8845 Illinois U.S.A.
  • 3129438846 | +1 312-943-8846 Illinois U.S.A.
  • 3129438847 | +1 312-943-8847 Illinois U.S.A.
  • 3129438848 | +1 312-943-8848 Illinois U.S.A.
  • 3129438849 | +1 312-943-8849 Illinois U.S.A.
  • 3129438850 | +1 312-943-8850 Illinois U.S.A.
  • 3129438851 | +1 312-943-8851 Illinois U.S.A.
  • 3129438852 | +1 312-943-8852 Illinois U.S.A.
  • 3129438853 | +1 312-943-8853 Illinois U.S.A.
  • 3129438854 | +1 312-943-8854 Illinois U.S.A.
  • 3129438855 | +1 312-943-8855 Illinois U.S.A.
  • 3129438856 | +1 312-943-8856 Illinois U.S.A.
  • 3129438857 | +1 312-943-8857 Illinois U.S.A.
  • 3129438858 | +1 312-943-8858 Illinois U.S.A.
  • 3129438859 | +1 312-943-8859 Illinois U.S.A.
  • 3129438860 | +1 312-943-8860 Illinois U.S.A.
  • 3129438861 | +1 312-943-8861 Illinois U.S.A.
  • 3129438862 | +1 312-943-8862 Illinois U.S.A.
  • 3129438863 | +1 312-943-8863 Illinois U.S.A.
  • 3129438864 | +1 312-943-8864 Illinois U.S.A.
  • 3129438865 | +1 312-943-8865 Illinois U.S.A.
  • 3129438866 | +1 312-943-8866 Illinois U.S.A.
  • 3129438867 | +1 312-943-8867 Illinois U.S.A.
  • 3129438868 | +1 312-943-8868 Illinois U.S.A.
  • 3129438869 | +1 312-943-8869 Illinois U.S.A.
  • 3129438870 | +1 312-943-8870 Illinois U.S.A.
  • 3129438871 | +1 312-943-8871 Illinois U.S.A.
  • 3129438872 | +1 312-943-8872 Illinois U.S.A.
  • 3129438873 | +1 312-943-8873 Illinois U.S.A.
  • 3129438874 | +1 312-943-8874 Illinois U.S.A.
  • 3129438875 | +1 312-943-8875 Illinois U.S.A.
  • 3129438876 | +1 312-943-8876 Illinois U.S.A.
  • 3129438877 | +1 312-943-8877 Illinois U.S.A.
  • 3129438878 | +1 312-943-8878 Illinois U.S.A.
  • 3129438879 | +1 312-943-8879 Illinois U.S.A.
  • 3129438880 | +1 312-943-8880 Illinois U.S.A.
  • 3129438881 | +1 312-943-8881 Illinois U.S.A.
  • 3129438882 | +1 312-943-8882 Illinois U.S.A.
  • 3129438883 | +1 312-943-8883 Illinois U.S.A.
  • 3129438884 | +1 312-943-8884 Illinois U.S.A.
  • 3129438885 | +1 312-943-8885 Illinois U.S.A.
  • 3129438886 | +1 312-943-8886 Illinois U.S.A.
  • 3129438887 | +1 312-943-8887 Illinois U.S.A.
  • 3129438888 | +1 312-943-8888 Illinois U.S.A.
  • 3129438889 | +1 312-943-8889 Illinois U.S.A.
  • 3129438890 | +1 312-943-8890 Illinois U.S.A.
  • 3129438891 | +1 312-943-8891 Illinois U.S.A.
  • 3129438892 | +1 312-943-8892 Illinois U.S.A.
  • 3129438893 | +1 312-943-8893 Illinois U.S.A.
  • 3129438894 | +1 312-943-8894 Illinois U.S.A.
  • 3129438895 | +1 312-943-8895 Illinois U.S.A.
  • 3129438896 | +1 312-943-8896 Illinois U.S.A.
  • 3129438897 | +1 312-943-8897 Illinois U.S.A.
  • 3129438898 | +1 312-943-8898 Illinois U.S.A.
  • 3129438899 | +1 312-943-8899 Illinois U.S.A.