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).

  • 8154282000 | +1 815-428-2000 Illinois U.S.A.
  • 8154282001 | +1 815-428-2001 Illinois U.S.A.
  • 8154282002 | +1 815-428-2002 Illinois U.S.A.
  • 8154282003 | +1 815-428-2003 Illinois U.S.A.
  • 8154282004 | +1 815-428-2004 Illinois U.S.A.
  • 8154282005 | +1 815-428-2005 Illinois U.S.A.
  • 8154282006 | +1 815-428-2006 Illinois U.S.A.
  • 8154282007 | +1 815-428-2007 Illinois U.S.A.
  • 8154282008 | +1 815-428-2008 Illinois U.S.A.
  • 8154282009 | +1 815-428-2009 Illinois U.S.A.
  • 8154282010 | +1 815-428-2010 Illinois U.S.A.
  • 8154282011 | +1 815-428-2011 Illinois U.S.A.
  • 8154282012 | +1 815-428-2012 Illinois U.S.A.
  • 8154282013 | +1 815-428-2013 Illinois U.S.A.
  • 8154282014 | +1 815-428-2014 Illinois U.S.A.
  • 8154282015 | +1 815-428-2015 Illinois U.S.A.
  • 8154282016 | +1 815-428-2016 Illinois U.S.A.
  • 8154282017 | +1 815-428-2017 Illinois U.S.A.
  • 8154282018 | +1 815-428-2018 Illinois U.S.A.
  • 8154282019 | +1 815-428-2019 Illinois U.S.A.
  • 8154282020 | +1 815-428-2020 Illinois U.S.A.
  • 8154282021 | +1 815-428-2021 Illinois U.S.A.
  • 8154282022 | +1 815-428-2022 Illinois U.S.A.
  • 8154282023 | +1 815-428-2023 Illinois U.S.A.
  • 8154282024 | +1 815-428-2024 Illinois U.S.A.
  • 8154282025 | +1 815-428-2025 Illinois U.S.A.
  • 8154282026 | +1 815-428-2026 Illinois U.S.A.
  • 8154282027 | +1 815-428-2027 Illinois U.S.A.
  • 8154282028 | +1 815-428-2028 Illinois U.S.A.
  • 8154282029 | +1 815-428-2029 Illinois U.S.A.
  • 8154282030 | +1 815-428-2030 Illinois U.S.A.
  • 8154282031 | +1 815-428-2031 Illinois U.S.A.
  • 8154282032 | +1 815-428-2032 Illinois U.S.A.
  • 8154282033 | +1 815-428-2033 Illinois U.S.A.
  • 8154282034 | +1 815-428-2034 Illinois U.S.A.
  • 8154282035 | +1 815-428-2035 Illinois U.S.A.
  • 8154282036 | +1 815-428-2036 Illinois U.S.A.
  • 8154282037 | +1 815-428-2037 Illinois U.S.A.
  • 8154282038 | +1 815-428-2038 Illinois U.S.A.
  • 8154282039 | +1 815-428-2039 Illinois U.S.A.
  • 8154282040 | +1 815-428-2040 Illinois U.S.A.
  • 8154282041 | +1 815-428-2041 Illinois U.S.A.
  • 8154282042 | +1 815-428-2042 Illinois U.S.A.
  • 8154282043 | +1 815-428-2043 Illinois U.S.A.
  • 8154282044 | +1 815-428-2044 Illinois U.S.A.
  • 8154282045 | +1 815-428-2045 Illinois U.S.A.
  • 8154282046 | +1 815-428-2046 Illinois U.S.A.
  • 8154282047 | +1 815-428-2047 Illinois U.S.A.
  • 8154282048 | +1 815-428-2048 Illinois U.S.A.
  • 8154282049 | +1 815-428-2049 Illinois U.S.A.
  • 8154282050 | +1 815-428-2050 Illinois U.S.A.
  • 8154282051 | +1 815-428-2051 Illinois U.S.A.
  • 8154282052 | +1 815-428-2052 Illinois U.S.A.
  • 8154282053 | +1 815-428-2053 Illinois U.S.A.
  • 8154282054 | +1 815-428-2054 Illinois U.S.A.
  • 8154282055 | +1 815-428-2055 Illinois U.S.A.
  • 8154282056 | +1 815-428-2056 Illinois U.S.A.
  • 8154282057 | +1 815-428-2057 Illinois U.S.A.
  • 8154282058 | +1 815-428-2058 Illinois U.S.A.
  • 8154282059 | +1 815-428-2059 Illinois U.S.A.
  • 8154282060 | +1 815-428-2060 Illinois U.S.A.
  • 8154282061 | +1 815-428-2061 Illinois U.S.A.
  • 8154282062 | +1 815-428-2062 Illinois U.S.A.
  • 8154282063 | +1 815-428-2063 Illinois U.S.A.
  • 8154282064 | +1 815-428-2064 Illinois U.S.A.
  • 8154282065 | +1 815-428-2065 Illinois U.S.A.
  • 8154282066 | +1 815-428-2066 Illinois U.S.A.
  • 8154282067 | +1 815-428-2067 Illinois U.S.A.
  • 8154282068 | +1 815-428-2068 Illinois U.S.A.
  • 8154282069 | +1 815-428-2069 Illinois U.S.A.
  • 8154282070 | +1 815-428-2070 Illinois U.S.A.
  • 8154282071 | +1 815-428-2071 Illinois U.S.A.
  • 8154282072 | +1 815-428-2072 Illinois U.S.A.
  • 8154282073 | +1 815-428-2073 Illinois U.S.A.
  • 8154282074 | +1 815-428-2074 Illinois U.S.A.
  • 8154282075 | +1 815-428-2075 Illinois U.S.A.
  • 8154282076 | +1 815-428-2076 Illinois U.S.A.
  • 8154282077 | +1 815-428-2077 Illinois U.S.A.
  • 8154282078 | +1 815-428-2078 Illinois U.S.A.
  • 8154282079 | +1 815-428-2079 Illinois U.S.A.
  • 8154282080 | +1 815-428-2080 Illinois U.S.A.
  • 8154282081 | +1 815-428-2081 Illinois U.S.A.
  • 8154282082 | +1 815-428-2082 Illinois U.S.A.
  • 8154282083 | +1 815-428-2083 Illinois U.S.A.
  • 8154282084 | +1 815-428-2084 Illinois U.S.A.
  • 8154282085 | +1 815-428-2085 Illinois U.S.A.
  • 8154282086 | +1 815-428-2086 Illinois U.S.A.
  • 8154282087 | +1 815-428-2087 Illinois U.S.A.
  • 8154282088 | +1 815-428-2088 Illinois U.S.A.
  • 8154282089 | +1 815-428-2089 Illinois U.S.A.
  • 8154282090 | +1 815-428-2090 Illinois U.S.A.
  • 8154282091 | +1 815-428-2091 Illinois U.S.A.
  • 8154282092 | +1 815-428-2092 Illinois U.S.A.
  • 8154282093 | +1 815-428-2093 Illinois U.S.A.
  • 8154282094 | +1 815-428-2094 Illinois U.S.A.
  • 8154282095 | +1 815-428-2095 Illinois U.S.A.
  • 8154282096 | +1 815-428-2096 Illinois U.S.A.
  • 8154282097 | +1 815-428-2097 Illinois U.S.A.
  • 8154282098 | +1 815-428-2098 Illinois U.S.A.
  • 8154282099 | +1 815-428-2099 Illinois U.S.A.