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).

  • 8156612000 | +1 815-661-2000 Illinois U.S.A.
  • 8156612001 | +1 815-661-2001 Illinois U.S.A.
  • 8156612002 | +1 815-661-2002 Illinois U.S.A.
  • 8156612003 | +1 815-661-2003 Illinois U.S.A.
  • 8156612004 | +1 815-661-2004 Illinois U.S.A.
  • 8156612005 | +1 815-661-2005 Illinois U.S.A.
  • 8156612006 | +1 815-661-2006 Illinois U.S.A.
  • 8156612007 | +1 815-661-2007 Illinois U.S.A.
  • 8156612008 | +1 815-661-2008 Illinois U.S.A.
  • 8156612009 | +1 815-661-2009 Illinois U.S.A.
  • 8156612010 | +1 815-661-2010 Illinois U.S.A.
  • 8156612011 | +1 815-661-2011 Illinois U.S.A.
  • 8156612012 | +1 815-661-2012 Illinois U.S.A.
  • 8156612013 | +1 815-661-2013 Illinois U.S.A.
  • 8156612014 | +1 815-661-2014 Illinois U.S.A.
  • 8156612015 | +1 815-661-2015 Illinois U.S.A.
  • 8156612016 | +1 815-661-2016 Illinois U.S.A.
  • 8156612017 | +1 815-661-2017 Illinois U.S.A.
  • 8156612018 | +1 815-661-2018 Illinois U.S.A.
  • 8156612019 | +1 815-661-2019 Illinois U.S.A.
  • 8156612020 | +1 815-661-2020 Illinois U.S.A.
  • 8156612021 | +1 815-661-2021 Illinois U.S.A.
  • 8156612022 | +1 815-661-2022 Illinois U.S.A.
  • 8156612023 | +1 815-661-2023 Illinois U.S.A.
  • 8156612024 | +1 815-661-2024 Illinois U.S.A.
  • 8156612025 | +1 815-661-2025 Illinois U.S.A.
  • 8156612026 | +1 815-661-2026 Illinois U.S.A.
  • 8156612027 | +1 815-661-2027 Illinois U.S.A.
  • 8156612028 | +1 815-661-2028 Illinois U.S.A.
  • 8156612029 | +1 815-661-2029 Illinois U.S.A.
  • 8156612030 | +1 815-661-2030 Illinois U.S.A.
  • 8156612031 | +1 815-661-2031 Illinois U.S.A.
  • 8156612032 | +1 815-661-2032 Illinois U.S.A.
  • 8156612033 | +1 815-661-2033 Illinois U.S.A.
  • 8156612034 | +1 815-661-2034 Illinois U.S.A.
  • 8156612035 | +1 815-661-2035 Illinois U.S.A.
  • 8156612036 | +1 815-661-2036 Illinois U.S.A.
  • 8156612037 | +1 815-661-2037 Illinois U.S.A.
  • 8156612038 | +1 815-661-2038 Illinois U.S.A.
  • 8156612039 | +1 815-661-2039 Illinois U.S.A.
  • 8156612040 | +1 815-661-2040 Illinois U.S.A.
  • 8156612041 | +1 815-661-2041 Illinois U.S.A.
  • 8156612042 | +1 815-661-2042 Illinois U.S.A.
  • 8156612043 | +1 815-661-2043 Illinois U.S.A.
  • 8156612044 | +1 815-661-2044 Illinois U.S.A.
  • 8156612045 | +1 815-661-2045 Illinois U.S.A.
  • 8156612046 | +1 815-661-2046 Illinois U.S.A.
  • 8156612047 | +1 815-661-2047 Illinois U.S.A.
  • 8156612048 | +1 815-661-2048 Illinois U.S.A.
  • 8156612049 | +1 815-661-2049 Illinois U.S.A.
  • 8156612050 | +1 815-661-2050 Illinois U.S.A.
  • 8156612051 | +1 815-661-2051 Illinois U.S.A.
  • 8156612052 | +1 815-661-2052 Illinois U.S.A.
  • 8156612053 | +1 815-661-2053 Illinois U.S.A.
  • 8156612054 | +1 815-661-2054 Illinois U.S.A.
  • 8156612055 | +1 815-661-2055 Illinois U.S.A.
  • 8156612056 | +1 815-661-2056 Illinois U.S.A.
  • 8156612057 | +1 815-661-2057 Illinois U.S.A.
  • 8156612058 | +1 815-661-2058 Illinois U.S.A.
  • 8156612059 | +1 815-661-2059 Illinois U.S.A.
  • 8156612060 | +1 815-661-2060 Illinois U.S.A.
  • 8156612061 | +1 815-661-2061 Illinois U.S.A.
  • 8156612062 | +1 815-661-2062 Illinois U.S.A.
  • 8156612063 | +1 815-661-2063 Illinois U.S.A.
  • 8156612064 | +1 815-661-2064 Illinois U.S.A.
  • 8156612065 | +1 815-661-2065 Illinois U.S.A.
  • 8156612066 | +1 815-661-2066 Illinois U.S.A.
  • 8156612067 | +1 815-661-2067 Illinois U.S.A.
  • 8156612068 | +1 815-661-2068 Illinois U.S.A.
  • 8156612069 | +1 815-661-2069 Illinois U.S.A.
  • 8156612070 | +1 815-661-2070 Illinois U.S.A.
  • 8156612071 | +1 815-661-2071 Illinois U.S.A.
  • 8156612072 | +1 815-661-2072 Illinois U.S.A.
  • 8156612073 | +1 815-661-2073 Illinois U.S.A.
  • 8156612074 | +1 815-661-2074 Illinois U.S.A.
  • 8156612075 | +1 815-661-2075 Illinois U.S.A.
  • 8156612076 | +1 815-661-2076 Illinois U.S.A.
  • 8156612077 | +1 815-661-2077 Illinois U.S.A.
  • 8156612078 | +1 815-661-2078 Illinois U.S.A.
  • 8156612079 | +1 815-661-2079 Illinois U.S.A.
  • 8156612080 | +1 815-661-2080 Illinois U.S.A.
  • 8156612081 | +1 815-661-2081 Illinois U.S.A.
  • 8156612082 | +1 815-661-2082 Illinois U.S.A.
  • 8156612083 | +1 815-661-2083 Illinois U.S.A.
  • 8156612084 | +1 815-661-2084 Illinois U.S.A.
  • 8156612085 | +1 815-661-2085 Illinois U.S.A.
  • 8156612086 | +1 815-661-2086 Illinois U.S.A.
  • 8156612087 | +1 815-661-2087 Illinois U.S.A.
  • 8156612088 | +1 815-661-2088 Illinois U.S.A.
  • 8156612089 | +1 815-661-2089 Illinois U.S.A.
  • 8156612090 | +1 815-661-2090 Illinois U.S.A.
  • 8156612091 | +1 815-661-2091 Illinois U.S.A.
  • 8156612092 | +1 815-661-2092 Illinois U.S.A.
  • 8156612093 | +1 815-661-2093 Illinois U.S.A.
  • 8156612094 | +1 815-661-2094 Illinois U.S.A.
  • 8156612095 | +1 815-661-2095 Illinois U.S.A.
  • 8156612096 | +1 815-661-2096 Illinois U.S.A.
  • 8156612097 | +1 815-661-2097 Illinois U.S.A.
  • 8156612098 | +1 815-661-2098 Illinois U.S.A.
  • 8156612099 | +1 815-661-2099 Illinois U.S.A.