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).

  • 8156912000 | +1 815-691-2000 Illinois U.S.A.
  • 8156912001 | +1 815-691-2001 Illinois U.S.A.
  • 8156912002 | +1 815-691-2002 Illinois U.S.A.
  • 8156912003 | +1 815-691-2003 Illinois U.S.A.
  • 8156912004 | +1 815-691-2004 Illinois U.S.A.
  • 8156912005 | +1 815-691-2005 Illinois U.S.A.
  • 8156912006 | +1 815-691-2006 Illinois U.S.A.
  • 8156912007 | +1 815-691-2007 Illinois U.S.A.
  • 8156912008 | +1 815-691-2008 Illinois U.S.A.
  • 8156912009 | +1 815-691-2009 Illinois U.S.A.
  • 8156912010 | +1 815-691-2010 Illinois U.S.A.
  • 8156912011 | +1 815-691-2011 Illinois U.S.A.
  • 8156912012 | +1 815-691-2012 Illinois U.S.A.
  • 8156912013 | +1 815-691-2013 Illinois U.S.A.
  • 8156912014 | +1 815-691-2014 Illinois U.S.A.
  • 8156912015 | +1 815-691-2015 Illinois U.S.A.
  • 8156912016 | +1 815-691-2016 Illinois U.S.A.
  • 8156912017 | +1 815-691-2017 Illinois U.S.A.
  • 8156912018 | +1 815-691-2018 Illinois U.S.A.
  • 8156912019 | +1 815-691-2019 Illinois U.S.A.
  • 8156912020 | +1 815-691-2020 Illinois U.S.A.
  • 8156912021 | +1 815-691-2021 Illinois U.S.A.
  • 8156912022 | +1 815-691-2022 Illinois U.S.A.
  • 8156912023 | +1 815-691-2023 Illinois U.S.A.
  • 8156912024 | +1 815-691-2024 Illinois U.S.A.
  • 8156912025 | +1 815-691-2025 Illinois U.S.A.
  • 8156912026 | +1 815-691-2026 Illinois U.S.A.
  • 8156912027 | +1 815-691-2027 Illinois U.S.A.
  • 8156912028 | +1 815-691-2028 Illinois U.S.A.
  • 8156912029 | +1 815-691-2029 Illinois U.S.A.
  • 8156912030 | +1 815-691-2030 Illinois U.S.A.
  • 8156912031 | +1 815-691-2031 Illinois U.S.A.
  • 8156912032 | +1 815-691-2032 Illinois U.S.A.
  • 8156912033 | +1 815-691-2033 Illinois U.S.A.
  • 8156912034 | +1 815-691-2034 Illinois U.S.A.
  • 8156912035 | +1 815-691-2035 Illinois U.S.A.
  • 8156912036 | +1 815-691-2036 Illinois U.S.A.
  • 8156912037 | +1 815-691-2037 Illinois U.S.A.
  • 8156912038 | +1 815-691-2038 Illinois U.S.A.
  • 8156912039 | +1 815-691-2039 Illinois U.S.A.
  • 8156912040 | +1 815-691-2040 Illinois U.S.A.
  • 8156912041 | +1 815-691-2041 Illinois U.S.A.
  • 8156912042 | +1 815-691-2042 Illinois U.S.A.
  • 8156912043 | +1 815-691-2043 Illinois U.S.A.
  • 8156912044 | +1 815-691-2044 Illinois U.S.A.
  • 8156912045 | +1 815-691-2045 Illinois U.S.A.
  • 8156912046 | +1 815-691-2046 Illinois U.S.A.
  • 8156912047 | +1 815-691-2047 Illinois U.S.A.
  • 8156912048 | +1 815-691-2048 Illinois U.S.A.
  • 8156912049 | +1 815-691-2049 Illinois U.S.A.
  • 8156912050 | +1 815-691-2050 Illinois U.S.A.
  • 8156912051 | +1 815-691-2051 Illinois U.S.A.
  • 8156912052 | +1 815-691-2052 Illinois U.S.A.
  • 8156912053 | +1 815-691-2053 Illinois U.S.A.
  • 8156912054 | +1 815-691-2054 Illinois U.S.A.
  • 8156912055 | +1 815-691-2055 Illinois U.S.A.
  • 8156912056 | +1 815-691-2056 Illinois U.S.A.
  • 8156912057 | +1 815-691-2057 Illinois U.S.A.
  • 8156912058 | +1 815-691-2058 Illinois U.S.A.
  • 8156912059 | +1 815-691-2059 Illinois U.S.A.
  • 8156912060 | +1 815-691-2060 Illinois U.S.A.
  • 8156912061 | +1 815-691-2061 Illinois U.S.A.
  • 8156912062 | +1 815-691-2062 Illinois U.S.A.
  • 8156912063 | +1 815-691-2063 Illinois U.S.A.
  • 8156912064 | +1 815-691-2064 Illinois U.S.A.
  • 8156912065 | +1 815-691-2065 Illinois U.S.A.
  • 8156912066 | +1 815-691-2066 Illinois U.S.A.
  • 8156912067 | +1 815-691-2067 Illinois U.S.A.
  • 8156912068 | +1 815-691-2068 Illinois U.S.A.
  • 8156912069 | +1 815-691-2069 Illinois U.S.A.
  • 8156912070 | +1 815-691-2070 Illinois U.S.A.
  • 8156912071 | +1 815-691-2071 Illinois U.S.A.
  • 8156912072 | +1 815-691-2072 Illinois U.S.A.
  • 8156912073 | +1 815-691-2073 Illinois U.S.A.
  • 8156912074 | +1 815-691-2074 Illinois U.S.A.
  • 8156912075 | +1 815-691-2075 Illinois U.S.A.
  • 8156912076 | +1 815-691-2076 Illinois U.S.A.
  • 8156912077 | +1 815-691-2077 Illinois U.S.A.
  • 8156912078 | +1 815-691-2078 Illinois U.S.A.
  • 8156912079 | +1 815-691-2079 Illinois U.S.A.
  • 8156912080 | +1 815-691-2080 Illinois U.S.A.
  • 8156912081 | +1 815-691-2081 Illinois U.S.A.
  • 8156912082 | +1 815-691-2082 Illinois U.S.A.
  • 8156912083 | +1 815-691-2083 Illinois U.S.A.
  • 8156912084 | +1 815-691-2084 Illinois U.S.A.
  • 8156912085 | +1 815-691-2085 Illinois U.S.A.
  • 8156912086 | +1 815-691-2086 Illinois U.S.A.
  • 8156912087 | +1 815-691-2087 Illinois U.S.A.
  • 8156912088 | +1 815-691-2088 Illinois U.S.A.
  • 8156912089 | +1 815-691-2089 Illinois U.S.A.
  • 8156912090 | +1 815-691-2090 Illinois U.S.A.
  • 8156912091 | +1 815-691-2091 Illinois U.S.A.
  • 8156912092 | +1 815-691-2092 Illinois U.S.A.
  • 8156912093 | +1 815-691-2093 Illinois U.S.A.
  • 8156912094 | +1 815-691-2094 Illinois U.S.A.
  • 8156912095 | +1 815-691-2095 Illinois U.S.A.
  • 8156912096 | +1 815-691-2096 Illinois U.S.A.
  • 8156912097 | +1 815-691-2097 Illinois U.S.A.
  • 8156912098 | +1 815-691-2098 Illinois U.S.A.
  • 8156912099 | +1 815-691-2099 Illinois U.S.A.