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).

  • 8157812000 | +1 815-781-2000 Illinois U.S.A.
  • 8157812001 | +1 815-781-2001 Illinois U.S.A.
  • 8157812002 | +1 815-781-2002 Illinois U.S.A.
  • 8157812003 | +1 815-781-2003 Illinois U.S.A.
  • 8157812004 | +1 815-781-2004 Illinois U.S.A.
  • 8157812005 | +1 815-781-2005 Illinois U.S.A.
  • 8157812006 | +1 815-781-2006 Illinois U.S.A.
  • 8157812007 | +1 815-781-2007 Illinois U.S.A.
  • 8157812008 | +1 815-781-2008 Illinois U.S.A.
  • 8157812009 | +1 815-781-2009 Illinois U.S.A.
  • 8157812010 | +1 815-781-2010 Illinois U.S.A.
  • 8157812011 | +1 815-781-2011 Illinois U.S.A.
  • 8157812012 | +1 815-781-2012 Illinois U.S.A.
  • 8157812013 | +1 815-781-2013 Illinois U.S.A.
  • 8157812014 | +1 815-781-2014 Illinois U.S.A.
  • 8157812015 | +1 815-781-2015 Illinois U.S.A.
  • 8157812016 | +1 815-781-2016 Illinois U.S.A.
  • 8157812017 | +1 815-781-2017 Illinois U.S.A.
  • 8157812018 | +1 815-781-2018 Illinois U.S.A.
  • 8157812019 | +1 815-781-2019 Illinois U.S.A.
  • 8157812020 | +1 815-781-2020 Illinois U.S.A.
  • 8157812021 | +1 815-781-2021 Illinois U.S.A.
  • 8157812022 | +1 815-781-2022 Illinois U.S.A.
  • 8157812023 | +1 815-781-2023 Illinois U.S.A.
  • 8157812024 | +1 815-781-2024 Illinois U.S.A.
  • 8157812025 | +1 815-781-2025 Illinois U.S.A.
  • 8157812026 | +1 815-781-2026 Illinois U.S.A.
  • 8157812027 | +1 815-781-2027 Illinois U.S.A.
  • 8157812028 | +1 815-781-2028 Illinois U.S.A.
  • 8157812029 | +1 815-781-2029 Illinois U.S.A.
  • 8157812030 | +1 815-781-2030 Illinois U.S.A.
  • 8157812031 | +1 815-781-2031 Illinois U.S.A.
  • 8157812032 | +1 815-781-2032 Illinois U.S.A.
  • 8157812033 | +1 815-781-2033 Illinois U.S.A.
  • 8157812034 | +1 815-781-2034 Illinois U.S.A.
  • 8157812035 | +1 815-781-2035 Illinois U.S.A.
  • 8157812036 | +1 815-781-2036 Illinois U.S.A.
  • 8157812037 | +1 815-781-2037 Illinois U.S.A.
  • 8157812038 | +1 815-781-2038 Illinois U.S.A.
  • 8157812039 | +1 815-781-2039 Illinois U.S.A.
  • 8157812040 | +1 815-781-2040 Illinois U.S.A.
  • 8157812041 | +1 815-781-2041 Illinois U.S.A.
  • 8157812042 | +1 815-781-2042 Illinois U.S.A.
  • 8157812043 | +1 815-781-2043 Illinois U.S.A.
  • 8157812044 | +1 815-781-2044 Illinois U.S.A.
  • 8157812045 | +1 815-781-2045 Illinois U.S.A.
  • 8157812046 | +1 815-781-2046 Illinois U.S.A.
  • 8157812047 | +1 815-781-2047 Illinois U.S.A.
  • 8157812048 | +1 815-781-2048 Illinois U.S.A.
  • 8157812049 | +1 815-781-2049 Illinois U.S.A.
  • 8157812050 | +1 815-781-2050 Illinois U.S.A.
  • 8157812051 | +1 815-781-2051 Illinois U.S.A.
  • 8157812052 | +1 815-781-2052 Illinois U.S.A.
  • 8157812053 | +1 815-781-2053 Illinois U.S.A.
  • 8157812054 | +1 815-781-2054 Illinois U.S.A.
  • 8157812055 | +1 815-781-2055 Illinois U.S.A.
  • 8157812056 | +1 815-781-2056 Illinois U.S.A.
  • 8157812057 | +1 815-781-2057 Illinois U.S.A.
  • 8157812058 | +1 815-781-2058 Illinois U.S.A.
  • 8157812059 | +1 815-781-2059 Illinois U.S.A.
  • 8157812060 | +1 815-781-2060 Illinois U.S.A.
  • 8157812061 | +1 815-781-2061 Illinois U.S.A.
  • 8157812062 | +1 815-781-2062 Illinois U.S.A.
  • 8157812063 | +1 815-781-2063 Illinois U.S.A.
  • 8157812064 | +1 815-781-2064 Illinois U.S.A.
  • 8157812065 | +1 815-781-2065 Illinois U.S.A.
  • 8157812066 | +1 815-781-2066 Illinois U.S.A.
  • 8157812067 | +1 815-781-2067 Illinois U.S.A.
  • 8157812068 | +1 815-781-2068 Illinois U.S.A.
  • 8157812069 | +1 815-781-2069 Illinois U.S.A.
  • 8157812070 | +1 815-781-2070 Illinois U.S.A.
  • 8157812071 | +1 815-781-2071 Illinois U.S.A.
  • 8157812072 | +1 815-781-2072 Illinois U.S.A.
  • 8157812073 | +1 815-781-2073 Illinois U.S.A.
  • 8157812074 | +1 815-781-2074 Illinois U.S.A.
  • 8157812075 | +1 815-781-2075 Illinois U.S.A.
  • 8157812076 | +1 815-781-2076 Illinois U.S.A.
  • 8157812077 | +1 815-781-2077 Illinois U.S.A.
  • 8157812078 | +1 815-781-2078 Illinois U.S.A.
  • 8157812079 | +1 815-781-2079 Illinois U.S.A.
  • 8157812080 | +1 815-781-2080 Illinois U.S.A.
  • 8157812081 | +1 815-781-2081 Illinois U.S.A.
  • 8157812082 | +1 815-781-2082 Illinois U.S.A.
  • 8157812083 | +1 815-781-2083 Illinois U.S.A.
  • 8157812084 | +1 815-781-2084 Illinois U.S.A.
  • 8157812085 | +1 815-781-2085 Illinois U.S.A.
  • 8157812086 | +1 815-781-2086 Illinois U.S.A.
  • 8157812087 | +1 815-781-2087 Illinois U.S.A.
  • 8157812088 | +1 815-781-2088 Illinois U.S.A.
  • 8157812089 | +1 815-781-2089 Illinois U.S.A.
  • 8157812090 | +1 815-781-2090 Illinois U.S.A.
  • 8157812091 | +1 815-781-2091 Illinois U.S.A.
  • 8157812092 | +1 815-781-2092 Illinois U.S.A.
  • 8157812093 | +1 815-781-2093 Illinois U.S.A.
  • 8157812094 | +1 815-781-2094 Illinois U.S.A.
  • 8157812095 | +1 815-781-2095 Illinois U.S.A.
  • 8157812096 | +1 815-781-2096 Illinois U.S.A.
  • 8157812097 | +1 815-781-2097 Illinois U.S.A.
  • 8157812098 | +1 815-781-2098 Illinois U.S.A.
  • 8157812099 | +1 815-781-2099 Illinois U.S.A.