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).

  • 3124328800 | +1 312-432-8800 Illinois U.S.A.
  • 3124328801 | +1 312-432-8801 Illinois U.S.A.
  • 3124328802 | +1 312-432-8802 Illinois U.S.A.
  • 3124328803 | +1 312-432-8803 Illinois U.S.A.
  • 3124328804 | +1 312-432-8804 Illinois U.S.A.
  • 3124328805 | +1 312-432-8805 Illinois U.S.A.
  • 3124328806 | +1 312-432-8806 Illinois U.S.A.
  • 3124328807 | +1 312-432-8807 Illinois U.S.A.
  • 3124328808 | +1 312-432-8808 Illinois U.S.A.
  • 3124328809 | +1 312-432-8809 Illinois U.S.A.
  • 3124328810 | +1 312-432-8810 Illinois U.S.A.
  • 3124328811 | +1 312-432-8811 Illinois U.S.A.
  • 3124328812 | +1 312-432-8812 Illinois U.S.A.
  • 3124328813 | +1 312-432-8813 Illinois U.S.A.
  • 3124328814 | +1 312-432-8814 Illinois U.S.A.
  • 3124328815 | +1 312-432-8815 Illinois U.S.A.
  • 3124328816 | +1 312-432-8816 Illinois U.S.A.
  • 3124328817 | +1 312-432-8817 Illinois U.S.A.
  • 3124328818 | +1 312-432-8818 Illinois U.S.A.
  • 3124328819 | +1 312-432-8819 Illinois U.S.A.
  • 3124328820 | +1 312-432-8820 Illinois U.S.A.
  • 3124328821 | +1 312-432-8821 Illinois U.S.A.
  • 3124328822 | +1 312-432-8822 Illinois U.S.A.
  • 3124328823 | +1 312-432-8823 Illinois U.S.A.
  • 3124328824 | +1 312-432-8824 Illinois U.S.A.
  • 3124328825 | +1 312-432-8825 Illinois U.S.A.
  • 3124328826 | +1 312-432-8826 Illinois U.S.A.
  • 3124328827 | +1 312-432-8827 Illinois U.S.A.
  • 3124328828 | +1 312-432-8828 Illinois U.S.A.
  • 3124328829 | +1 312-432-8829 Illinois U.S.A.
  • 3124328830 | +1 312-432-8830 Illinois U.S.A.
  • 3124328831 | +1 312-432-8831 Illinois U.S.A.
  • 3124328832 | +1 312-432-8832 Illinois U.S.A.
  • 3124328833 | +1 312-432-8833 Illinois U.S.A.
  • 3124328834 | +1 312-432-8834 Illinois U.S.A.
  • 3124328835 | +1 312-432-8835 Illinois U.S.A.
  • 3124328836 | +1 312-432-8836 Illinois U.S.A.
  • 3124328837 | +1 312-432-8837 Illinois U.S.A.
  • 3124328838 | +1 312-432-8838 Illinois U.S.A.
  • 3124328839 | +1 312-432-8839 Illinois U.S.A.
  • 3124328840 | +1 312-432-8840 Illinois U.S.A.
  • 3124328841 | +1 312-432-8841 Illinois U.S.A.
  • 3124328842 | +1 312-432-8842 Illinois U.S.A.
  • 3124328843 | +1 312-432-8843 Illinois U.S.A.
  • 3124328844 | +1 312-432-8844 Illinois U.S.A.
  • 3124328845 | +1 312-432-8845 Illinois U.S.A.
  • 3124328846 | +1 312-432-8846 Illinois U.S.A.
  • 3124328847 | +1 312-432-8847 Illinois U.S.A.
  • 3124328848 | +1 312-432-8848 Illinois U.S.A.
  • 3124328849 | +1 312-432-8849 Illinois U.S.A.
  • 3124328850 | +1 312-432-8850 Illinois U.S.A.
  • 3124328851 | +1 312-432-8851 Illinois U.S.A.
  • 3124328852 | +1 312-432-8852 Illinois U.S.A.
  • 3124328853 | +1 312-432-8853 Illinois U.S.A.
  • 3124328854 | +1 312-432-8854 Illinois U.S.A.
  • 3124328855 | +1 312-432-8855 Illinois U.S.A.
  • 3124328856 | +1 312-432-8856 Illinois U.S.A.
  • 3124328857 | +1 312-432-8857 Illinois U.S.A.
  • 3124328858 | +1 312-432-8858 Illinois U.S.A.
  • 3124328859 | +1 312-432-8859 Illinois U.S.A.
  • 3124328860 | +1 312-432-8860 Illinois U.S.A.
  • 3124328861 | +1 312-432-8861 Illinois U.S.A.
  • 3124328862 | +1 312-432-8862 Illinois U.S.A.
  • 3124328863 | +1 312-432-8863 Illinois U.S.A.
  • 3124328864 | +1 312-432-8864 Illinois U.S.A.
  • 3124328865 | +1 312-432-8865 Illinois U.S.A.
  • 3124328866 | +1 312-432-8866 Illinois U.S.A.
  • 3124328867 | +1 312-432-8867 Illinois U.S.A.
  • 3124328868 | +1 312-432-8868 Illinois U.S.A.
  • 3124328869 | +1 312-432-8869 Illinois U.S.A.
  • 3124328870 | +1 312-432-8870 Illinois U.S.A.
  • 3124328871 | +1 312-432-8871 Illinois U.S.A.
  • 3124328872 | +1 312-432-8872 Illinois U.S.A.
  • 3124328873 | +1 312-432-8873 Illinois U.S.A.
  • 3124328874 | +1 312-432-8874 Illinois U.S.A.
  • 3124328875 | +1 312-432-8875 Illinois U.S.A.
  • 3124328876 | +1 312-432-8876 Illinois U.S.A.
  • 3124328877 | +1 312-432-8877 Illinois U.S.A.
  • 3124328878 | +1 312-432-8878 Illinois U.S.A.
  • 3124328879 | +1 312-432-8879 Illinois U.S.A.
  • 3124328880 | +1 312-432-8880 Illinois U.S.A.
  • 3124328881 | +1 312-432-8881 Illinois U.S.A.
  • 3124328882 | +1 312-432-8882 Illinois U.S.A.
  • 3124328883 | +1 312-432-8883 Illinois U.S.A.
  • 3124328884 | +1 312-432-8884 Illinois U.S.A.
  • 3124328885 | +1 312-432-8885 Illinois U.S.A.
  • 3124328886 | +1 312-432-8886 Illinois U.S.A.
  • 3124328887 | +1 312-432-8887 Illinois U.S.A.
  • 3124328888 | +1 312-432-8888 Illinois U.S.A.
  • 3124328889 | +1 312-432-8889 Illinois U.S.A.
  • 3124328890 | +1 312-432-8890 Illinois U.S.A.
  • 3124328891 | +1 312-432-8891 Illinois U.S.A.
  • 3124328892 | +1 312-432-8892 Illinois U.S.A.
  • 3124328893 | +1 312-432-8893 Illinois U.S.A.
  • 3124328894 | +1 312-432-8894 Illinois U.S.A.
  • 3124328895 | +1 312-432-8895 Illinois U.S.A.
  • 3124328896 | +1 312-432-8896 Illinois U.S.A.
  • 3124328897 | +1 312-432-8897 Illinois U.S.A.
  • 3124328898 | +1 312-432-8898 Illinois U.S.A.
  • 3124328899 | +1 312-432-8899 Illinois U.S.A.