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).

  • 8155042000 | +1 815-504-2000 Illinois U.S.A.
  • 8155042001 | +1 815-504-2001 Illinois U.S.A.
  • 8155042002 | +1 815-504-2002 Illinois U.S.A.
  • 8155042003 | +1 815-504-2003 Illinois U.S.A.
  • 8155042004 | +1 815-504-2004 Illinois U.S.A.
  • 8155042005 | +1 815-504-2005 Illinois U.S.A.
  • 8155042006 | +1 815-504-2006 Illinois U.S.A.
  • 8155042007 | +1 815-504-2007 Illinois U.S.A.
  • 8155042008 | +1 815-504-2008 Illinois U.S.A.
  • 8155042009 | +1 815-504-2009 Illinois U.S.A.
  • 8155042010 | +1 815-504-2010 Illinois U.S.A.
  • 8155042011 | +1 815-504-2011 Illinois U.S.A.
  • 8155042012 | +1 815-504-2012 Illinois U.S.A.
  • 8155042013 | +1 815-504-2013 Illinois U.S.A.
  • 8155042014 | +1 815-504-2014 Illinois U.S.A.
  • 8155042015 | +1 815-504-2015 Illinois U.S.A.
  • 8155042016 | +1 815-504-2016 Illinois U.S.A.
  • 8155042017 | +1 815-504-2017 Illinois U.S.A.
  • 8155042018 | +1 815-504-2018 Illinois U.S.A.
  • 8155042019 | +1 815-504-2019 Illinois U.S.A.
  • 8155042020 | +1 815-504-2020 Illinois U.S.A.
  • 8155042021 | +1 815-504-2021 Illinois U.S.A.
  • 8155042022 | +1 815-504-2022 Illinois U.S.A.
  • 8155042023 | +1 815-504-2023 Illinois U.S.A.
  • 8155042024 | +1 815-504-2024 Illinois U.S.A.
  • 8155042025 | +1 815-504-2025 Illinois U.S.A.
  • 8155042026 | +1 815-504-2026 Illinois U.S.A.
  • 8155042027 | +1 815-504-2027 Illinois U.S.A.
  • 8155042028 | +1 815-504-2028 Illinois U.S.A.
  • 8155042029 | +1 815-504-2029 Illinois U.S.A.
  • 8155042030 | +1 815-504-2030 Illinois U.S.A.
  • 8155042031 | +1 815-504-2031 Illinois U.S.A.
  • 8155042032 | +1 815-504-2032 Illinois U.S.A.
  • 8155042033 | +1 815-504-2033 Illinois U.S.A.
  • 8155042034 | +1 815-504-2034 Illinois U.S.A.
  • 8155042035 | +1 815-504-2035 Illinois U.S.A.
  • 8155042036 | +1 815-504-2036 Illinois U.S.A.
  • 8155042037 | +1 815-504-2037 Illinois U.S.A.
  • 8155042038 | +1 815-504-2038 Illinois U.S.A.
  • 8155042039 | +1 815-504-2039 Illinois U.S.A.
  • 8155042040 | +1 815-504-2040 Illinois U.S.A.
  • 8155042041 | +1 815-504-2041 Illinois U.S.A.
  • 8155042042 | +1 815-504-2042 Illinois U.S.A.
  • 8155042043 | +1 815-504-2043 Illinois U.S.A.
  • 8155042044 | +1 815-504-2044 Illinois U.S.A.
  • 8155042045 | +1 815-504-2045 Illinois U.S.A.
  • 8155042046 | +1 815-504-2046 Illinois U.S.A.
  • 8155042047 | +1 815-504-2047 Illinois U.S.A.
  • 8155042048 | +1 815-504-2048 Illinois U.S.A.
  • 8155042049 | +1 815-504-2049 Illinois U.S.A.
  • 8155042050 | +1 815-504-2050 Illinois U.S.A.
  • 8155042051 | +1 815-504-2051 Illinois U.S.A.
  • 8155042052 | +1 815-504-2052 Illinois U.S.A.
  • 8155042053 | +1 815-504-2053 Illinois U.S.A.
  • 8155042054 | +1 815-504-2054 Illinois U.S.A.
  • 8155042055 | +1 815-504-2055 Illinois U.S.A.
  • 8155042056 | +1 815-504-2056 Illinois U.S.A.
  • 8155042057 | +1 815-504-2057 Illinois U.S.A.
  • 8155042058 | +1 815-504-2058 Illinois U.S.A.
  • 8155042059 | +1 815-504-2059 Illinois U.S.A.
  • 8155042060 | +1 815-504-2060 Illinois U.S.A.
  • 8155042061 | +1 815-504-2061 Illinois U.S.A.
  • 8155042062 | +1 815-504-2062 Illinois U.S.A.
  • 8155042063 | +1 815-504-2063 Illinois U.S.A.
  • 8155042064 | +1 815-504-2064 Illinois U.S.A.
  • 8155042065 | +1 815-504-2065 Illinois U.S.A.
  • 8155042066 | +1 815-504-2066 Illinois U.S.A.
  • 8155042067 | +1 815-504-2067 Illinois U.S.A.
  • 8155042068 | +1 815-504-2068 Illinois U.S.A.
  • 8155042069 | +1 815-504-2069 Illinois U.S.A.
  • 8155042070 | +1 815-504-2070 Illinois U.S.A.
  • 8155042071 | +1 815-504-2071 Illinois U.S.A.
  • 8155042072 | +1 815-504-2072 Illinois U.S.A.
  • 8155042073 | +1 815-504-2073 Illinois U.S.A.
  • 8155042074 | +1 815-504-2074 Illinois U.S.A.
  • 8155042075 | +1 815-504-2075 Illinois U.S.A.
  • 8155042076 | +1 815-504-2076 Illinois U.S.A.
  • 8155042077 | +1 815-504-2077 Illinois U.S.A.
  • 8155042078 | +1 815-504-2078 Illinois U.S.A.
  • 8155042079 | +1 815-504-2079 Illinois U.S.A.
  • 8155042080 | +1 815-504-2080 Illinois U.S.A.
  • 8155042081 | +1 815-504-2081 Illinois U.S.A.
  • 8155042082 | +1 815-504-2082 Illinois U.S.A.
  • 8155042083 | +1 815-504-2083 Illinois U.S.A.
  • 8155042084 | +1 815-504-2084 Illinois U.S.A.
  • 8155042085 | +1 815-504-2085 Illinois U.S.A.
  • 8155042086 | +1 815-504-2086 Illinois U.S.A.
  • 8155042087 | +1 815-504-2087 Illinois U.S.A.
  • 8155042088 | +1 815-504-2088 Illinois U.S.A.
  • 8155042089 | +1 815-504-2089 Illinois U.S.A.
  • 8155042090 | +1 815-504-2090 Illinois U.S.A.
  • 8155042091 | +1 815-504-2091 Illinois U.S.A.
  • 8155042092 | +1 815-504-2092 Illinois U.S.A.
  • 8155042093 | +1 815-504-2093 Illinois U.S.A.
  • 8155042094 | +1 815-504-2094 Illinois U.S.A.
  • 8155042095 | +1 815-504-2095 Illinois U.S.A.
  • 8155042096 | +1 815-504-2096 Illinois U.S.A.
  • 8155042097 | +1 815-504-2097 Illinois U.S.A.
  • 8155042098 | +1 815-504-2098 Illinois U.S.A.
  • 8155042099 | +1 815-504-2099 Illinois U.S.A.