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).

  • 8157671800 | +1 815-767-1800 Illinois U.S.A.
  • 8157671801 | +1 815-767-1801 Illinois U.S.A.
  • 8157671802 | +1 815-767-1802 Illinois U.S.A.
  • 8157671803 | +1 815-767-1803 Illinois U.S.A.
  • 8157671804 | +1 815-767-1804 Illinois U.S.A.
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  • 8157671811 | +1 815-767-1811 Illinois U.S.A.
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  • 8157671864 | +1 815-767-1864 Illinois U.S.A.
  • 8157671865 | +1 815-767-1865 Illinois U.S.A.
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  • 8157671867 | +1 815-767-1867 Illinois U.S.A.
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  • 8157671870 | +1 815-767-1870 Illinois U.S.A.
  • 8157671871 | +1 815-767-1871 Illinois U.S.A.
  • 8157671872 | +1 815-767-1872 Illinois U.S.A.
  • 8157671873 | +1 815-767-1873 Illinois U.S.A.
  • 8157671874 | +1 815-767-1874 Illinois U.S.A.
  • 8157671875 | +1 815-767-1875 Illinois U.S.A.
  • 8157671876 | +1 815-767-1876 Illinois U.S.A.
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  • 8157671878 | +1 815-767-1878 Illinois U.S.A.
  • 8157671879 | +1 815-767-1879 Illinois U.S.A.
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  • 8157671894 | +1 815-767-1894 Illinois U.S.A.
  • 8157671895 | +1 815-767-1895 Illinois U.S.A.
  • 8157671896 | +1 815-767-1896 Illinois U.S.A.
  • 8157671897 | +1 815-767-1897 Illinois U.S.A.
  • 8157671898 | +1 815-767-1898 Illinois U.S.A.
  • 8157671899 | +1 815-767-1899 Illinois U.S.A.