City of Chicago


815 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).

  • 8154288800 | +1 815-428-8800 Illinois U.S.A.
  • 8154288801 | +1 815-428-8801 Illinois U.S.A.
  • 8154288802 | +1 815-428-8802 Illinois U.S.A.
  • 8154288803 | +1 815-428-8803 Illinois U.S.A.
  • 8154288804 | +1 815-428-8804 Illinois U.S.A.
  • 8154288805 | +1 815-428-8805 Illinois U.S.A.
  • 8154288806 | +1 815-428-8806 Illinois U.S.A.
  • 8154288807 | +1 815-428-8807 Illinois U.S.A.
  • 8154288808 | +1 815-428-8808 Illinois U.S.A.
  • 8154288809 | +1 815-428-8809 Illinois U.S.A.
  • 8154288810 | +1 815-428-8810 Illinois U.S.A.
  • 8154288811 | +1 815-428-8811 Illinois U.S.A.
  • 8154288812 | +1 815-428-8812 Illinois U.S.A.
  • 8154288813 | +1 815-428-8813 Illinois U.S.A.
  • 8154288814 | +1 815-428-8814 Illinois U.S.A.
  • 8154288815 | +1 815-428-8815 Illinois U.S.A.
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  • 8154288817 | +1 815-428-8817 Illinois U.S.A.
  • 8154288818 | +1 815-428-8818 Illinois U.S.A.
  • 8154288819 | +1 815-428-8819 Illinois U.S.A.
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  • 8154288821 | +1 815-428-8821 Illinois U.S.A.
  • 8154288822 | +1 815-428-8822 Illinois U.S.A.
  • 8154288823 | +1 815-428-8823 Illinois U.S.A.
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  • 8154288828 | +1 815-428-8828 Illinois U.S.A.
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  • 8154288831 | +1 815-428-8831 Illinois U.S.A.
  • 8154288832 | +1 815-428-8832 Illinois U.S.A.
  • 8154288833 | +1 815-428-8833 Illinois U.S.A.
  • 8154288834 | +1 815-428-8834 Illinois U.S.A.
  • 8154288835 | +1 815-428-8835 Illinois U.S.A.
  • 8154288836 | +1 815-428-8836 Illinois U.S.A.
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  • 8154288841 | +1 815-428-8841 Illinois U.S.A.
  • 8154288842 | +1 815-428-8842 Illinois U.S.A.
  • 8154288843 | +1 815-428-8843 Illinois U.S.A.
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  • 8154288847 | +1 815-428-8847 Illinois U.S.A.
  • 8154288848 | +1 815-428-8848 Illinois U.S.A.
  • 8154288849 | +1 815-428-8849 Illinois U.S.A.
  • 8154288850 | +1 815-428-8850 Illinois U.S.A.
  • 8154288851 | +1 815-428-8851 Illinois U.S.A.
  • 8154288852 | +1 815-428-8852 Illinois U.S.A.
  • 8154288853 | +1 815-428-8853 Illinois U.S.A.
  • 8154288854 | +1 815-428-8854 Illinois U.S.A.
  • 8154288855 | +1 815-428-8855 Illinois U.S.A.
  • 8154288856 | +1 815-428-8856 Illinois U.S.A.
  • 8154288857 | +1 815-428-8857 Illinois U.S.A.
  • 8154288858 | +1 815-428-8858 Illinois U.S.A.
  • 8154288859 | +1 815-428-8859 Illinois U.S.A.
  • 8154288860 | +1 815-428-8860 Illinois U.S.A.
  • 8154288861 | +1 815-428-8861 Illinois U.S.A.
  • 8154288862 | +1 815-428-8862 Illinois U.S.A.
  • 8154288863 | +1 815-428-8863 Illinois U.S.A.
  • 8154288864 | +1 815-428-8864 Illinois U.S.A.
  • 8154288865 | +1 815-428-8865 Illinois U.S.A.
  • 8154288866 | +1 815-428-8866 Illinois U.S.A.
  • 8154288867 | +1 815-428-8867 Illinois U.S.A.
  • 8154288868 | +1 815-428-8868 Illinois U.S.A.
  • 8154288869 | +1 815-428-8869 Illinois U.S.A.
  • 8154288870 | +1 815-428-8870 Illinois U.S.A.
  • 8154288871 | +1 815-428-8871 Illinois U.S.A.
  • 8154288872 | +1 815-428-8872 Illinois U.S.A.
  • 8154288873 | +1 815-428-8873 Illinois U.S.A.
  • 8154288874 | +1 815-428-8874 Illinois U.S.A.
  • 8154288875 | +1 815-428-8875 Illinois U.S.A.
  • 8154288876 | +1 815-428-8876 Illinois U.S.A.
  • 8154288877 | +1 815-428-8877 Illinois U.S.A.
  • 8154288878 | +1 815-428-8878 Illinois U.S.A.
  • 8154288879 | +1 815-428-8879 Illinois U.S.A.
  • 8154288880 | +1 815-428-8880 Illinois U.S.A.
  • 8154288881 | +1 815-428-8881 Illinois U.S.A.
  • 8154288882 | +1 815-428-8882 Illinois U.S.A.
  • 8154288883 | +1 815-428-8883 Illinois U.S.A.
  • 8154288884 | +1 815-428-8884 Illinois U.S.A.
  • 8154288885 | +1 815-428-8885 Illinois U.S.A.
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  • 8154288888 | +1 815-428-8888 Illinois U.S.A.
  • 8154288889 | +1 815-428-8889 Illinois U.S.A.
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  • 8154288893 | +1 815-428-8893 Illinois U.S.A.
  • 8154288894 | +1 815-428-8894 Illinois U.S.A.
  • 8154288895 | +1 815-428-8895 Illinois U.S.A.
  • 8154288896 | +1 815-428-8896 Illinois U.S.A.
  • 8154288897 | +1 815-428-8897 Illinois U.S.A.
  • 8154288898 | +1 815-428-8898 Illinois U.S.A.
  • 8154288899 | +1 815-428-8899 Illinois U.S.A.