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).

  • 3127828800 | +1 312-782-8800 Illinois U.S.A.
  • 3127828801 | +1 312-782-8801 Illinois U.S.A.
  • 3127828802 | +1 312-782-8802 Illinois U.S.A.
  • 3127828803 | +1 312-782-8803 Illinois U.S.A.
  • 3127828804 | +1 312-782-8804 Illinois U.S.A.
  • 3127828805 | +1 312-782-8805 Illinois U.S.A.
  • 3127828806 | +1 312-782-8806 Illinois U.S.A.
  • 3127828807 | +1 312-782-8807 Illinois U.S.A.
  • 3127828808 | +1 312-782-8808 Illinois U.S.A.
  • 3127828809 | +1 312-782-8809 Illinois U.S.A.
  • 3127828810 | +1 312-782-8810 Illinois U.S.A.
  • 3127828811 | +1 312-782-8811 Illinois U.S.A.
  • 3127828812 | +1 312-782-8812 Illinois U.S.A.
  • 3127828813 | +1 312-782-8813 Illinois U.S.A.
  • 3127828814 | +1 312-782-8814 Illinois U.S.A.
  • 3127828815 | +1 312-782-8815 Illinois U.S.A.
  • 3127828816 | +1 312-782-8816 Illinois U.S.A.
  • 3127828817 | +1 312-782-8817 Illinois U.S.A.
  • 3127828818 | +1 312-782-8818 Illinois U.S.A.
  • 3127828819 | +1 312-782-8819 Illinois U.S.A.
  • 3127828820 | +1 312-782-8820 Illinois U.S.A.
  • 3127828821 | +1 312-782-8821 Illinois U.S.A.
  • 3127828822 | +1 312-782-8822 Illinois U.S.A.
  • 3127828823 | +1 312-782-8823 Illinois U.S.A.
  • 3127828824 | +1 312-782-8824 Illinois U.S.A.
  • 3127828825 | +1 312-782-8825 Illinois U.S.A.
  • 3127828826 | +1 312-782-8826 Illinois U.S.A.
  • 3127828827 | +1 312-782-8827 Illinois U.S.A.
  • 3127828828 | +1 312-782-8828 Illinois U.S.A.
  • 3127828829 | +1 312-782-8829 Illinois U.S.A.
  • 3127828830 | +1 312-782-8830 Illinois U.S.A.
  • 3127828831 | +1 312-782-8831 Illinois U.S.A.
  • 3127828832 | +1 312-782-8832 Illinois U.S.A.
  • 3127828833 | +1 312-782-8833 Illinois U.S.A.
  • 3127828834 | +1 312-782-8834 Illinois U.S.A.
  • 3127828835 | +1 312-782-8835 Illinois U.S.A.
  • 3127828836 | +1 312-782-8836 Illinois U.S.A.
  • 3127828837 | +1 312-782-8837 Illinois U.S.A.
  • 3127828838 | +1 312-782-8838 Illinois U.S.A.
  • 3127828839 | +1 312-782-8839 Illinois U.S.A.
  • 3127828840 | +1 312-782-8840 Illinois U.S.A.
  • 3127828841 | +1 312-782-8841 Illinois U.S.A.
  • 3127828842 | +1 312-782-8842 Illinois U.S.A.
  • 3127828843 | +1 312-782-8843 Illinois U.S.A.
  • 3127828844 | +1 312-782-8844 Illinois U.S.A.
  • 3127828845 | +1 312-782-8845 Illinois U.S.A.
  • 3127828846 | +1 312-782-8846 Illinois U.S.A.
  • 3127828847 | +1 312-782-8847 Illinois U.S.A.
  • 3127828848 | +1 312-782-8848 Illinois U.S.A.
  • 3127828849 | +1 312-782-8849 Illinois U.S.A.
  • 3127828850 | +1 312-782-8850 Illinois U.S.A.
  • 3127828851 | +1 312-782-8851 Illinois U.S.A.
  • 3127828852 | +1 312-782-8852 Illinois U.S.A.
  • 3127828853 | +1 312-782-8853 Illinois U.S.A.
  • 3127828854 | +1 312-782-8854 Illinois U.S.A.
  • 3127828855 | +1 312-782-8855 Illinois U.S.A.
  • 3127828856 | +1 312-782-8856 Illinois U.S.A.
  • 3127828857 | +1 312-782-8857 Illinois U.S.A.
  • 3127828858 | +1 312-782-8858 Illinois U.S.A.
  • 3127828859 | +1 312-782-8859 Illinois U.S.A.
  • 3127828860 | +1 312-782-8860 Illinois U.S.A.
  • 3127828861 | +1 312-782-8861 Illinois U.S.A.
  • 3127828862 | +1 312-782-8862 Illinois U.S.A.
  • 3127828863 | +1 312-782-8863 Illinois U.S.A.
  • 3127828864 | +1 312-782-8864 Illinois U.S.A.
  • 3127828865 | +1 312-782-8865 Illinois U.S.A.
  • 3127828866 | +1 312-782-8866 Illinois U.S.A.
  • 3127828867 | +1 312-782-8867 Illinois U.S.A.
  • 3127828868 | +1 312-782-8868 Illinois U.S.A.
  • 3127828869 | +1 312-782-8869 Illinois U.S.A.
  • 3127828870 | +1 312-782-8870 Illinois U.S.A.
  • 3127828871 | +1 312-782-8871 Illinois U.S.A.
  • 3127828872 | +1 312-782-8872 Illinois U.S.A.
  • 3127828873 | +1 312-782-8873 Illinois U.S.A.
  • 3127828874 | +1 312-782-8874 Illinois U.S.A.
  • 3127828875 | +1 312-782-8875 Illinois U.S.A.
  • 3127828876 | +1 312-782-8876 Illinois U.S.A.
  • 3127828877 | +1 312-782-8877 Illinois U.S.A.
  • 3127828878 | +1 312-782-8878 Illinois U.S.A.
  • 3127828879 | +1 312-782-8879 Illinois U.S.A.
  • 3127828880 | +1 312-782-8880 Illinois U.S.A.
  • 3127828881 | +1 312-782-8881 Illinois U.S.A.
  • 3127828882 | +1 312-782-8882 Illinois U.S.A.
  • 3127828883 | +1 312-782-8883 Illinois U.S.A.
  • 3127828884 | +1 312-782-8884 Illinois U.S.A.
  • 3127828885 | +1 312-782-8885 Illinois U.S.A.
  • 3127828886 | +1 312-782-8886 Illinois U.S.A.
  • 3127828887 | +1 312-782-8887 Illinois U.S.A.
  • 3127828888 | +1 312-782-8888 Illinois U.S.A.
  • 3127828889 | +1 312-782-8889 Illinois U.S.A.
  • 3127828890 | +1 312-782-8890 Illinois U.S.A.
  • 3127828891 | +1 312-782-8891 Illinois U.S.A.
  • 3127828892 | +1 312-782-8892 Illinois U.S.A.
  • 3127828893 | +1 312-782-8893 Illinois U.S.A.
  • 3127828894 | +1 312-782-8894 Illinois U.S.A.
  • 3127828895 | +1 312-782-8895 Illinois U.S.A.
  • 3127828896 | +1 312-782-8896 Illinois U.S.A.
  • 3127828897 | +1 312-782-8897 Illinois U.S.A.
  • 3127828898 | +1 312-782-8898 Illinois U.S.A.
  • 3127828899 | +1 312-782-8899 Illinois U.S.A.