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).

  • 8157972000 | +1 815-797-2000 Illinois U.S.A.
  • 8157972001 | +1 815-797-2001 Illinois U.S.A.
  • 8157972002 | +1 815-797-2002 Illinois U.S.A.
  • 8157972003 | +1 815-797-2003 Illinois U.S.A.
  • 8157972004 | +1 815-797-2004 Illinois U.S.A.
  • 8157972005 | +1 815-797-2005 Illinois U.S.A.
  • 8157972006 | +1 815-797-2006 Illinois U.S.A.
  • 8157972007 | +1 815-797-2007 Illinois U.S.A.
  • 8157972008 | +1 815-797-2008 Illinois U.S.A.
  • 8157972009 | +1 815-797-2009 Illinois U.S.A.
  • 8157972010 | +1 815-797-2010 Illinois U.S.A.
  • 8157972011 | +1 815-797-2011 Illinois U.S.A.
  • 8157972012 | +1 815-797-2012 Illinois U.S.A.
  • 8157972013 | +1 815-797-2013 Illinois U.S.A.
  • 8157972014 | +1 815-797-2014 Illinois U.S.A.
  • 8157972015 | +1 815-797-2015 Illinois U.S.A.
  • 8157972016 | +1 815-797-2016 Illinois U.S.A.
  • 8157972017 | +1 815-797-2017 Illinois U.S.A.
  • 8157972018 | +1 815-797-2018 Illinois U.S.A.
  • 8157972019 | +1 815-797-2019 Illinois U.S.A.
  • 8157972020 | +1 815-797-2020 Illinois U.S.A.
  • 8157972021 | +1 815-797-2021 Illinois U.S.A.
  • 8157972022 | +1 815-797-2022 Illinois U.S.A.
  • 8157972023 | +1 815-797-2023 Illinois U.S.A.
  • 8157972024 | +1 815-797-2024 Illinois U.S.A.
  • 8157972025 | +1 815-797-2025 Illinois U.S.A.
  • 8157972026 | +1 815-797-2026 Illinois U.S.A.
  • 8157972027 | +1 815-797-2027 Illinois U.S.A.
  • 8157972028 | +1 815-797-2028 Illinois U.S.A.
  • 8157972029 | +1 815-797-2029 Illinois U.S.A.
  • 8157972030 | +1 815-797-2030 Illinois U.S.A.
  • 8157972031 | +1 815-797-2031 Illinois U.S.A.
  • 8157972032 | +1 815-797-2032 Illinois U.S.A.
  • 8157972033 | +1 815-797-2033 Illinois U.S.A.
  • 8157972034 | +1 815-797-2034 Illinois U.S.A.
  • 8157972035 | +1 815-797-2035 Illinois U.S.A.
  • 8157972036 | +1 815-797-2036 Illinois U.S.A.
  • 8157972037 | +1 815-797-2037 Illinois U.S.A.
  • 8157972038 | +1 815-797-2038 Illinois U.S.A.
  • 8157972039 | +1 815-797-2039 Illinois U.S.A.
  • 8157972040 | +1 815-797-2040 Illinois U.S.A.
  • 8157972041 | +1 815-797-2041 Illinois U.S.A.
  • 8157972042 | +1 815-797-2042 Illinois U.S.A.
  • 8157972043 | +1 815-797-2043 Illinois U.S.A.
  • 8157972044 | +1 815-797-2044 Illinois U.S.A.
  • 8157972045 | +1 815-797-2045 Illinois U.S.A.
  • 8157972046 | +1 815-797-2046 Illinois U.S.A.
  • 8157972047 | +1 815-797-2047 Illinois U.S.A.
  • 8157972048 | +1 815-797-2048 Illinois U.S.A.
  • 8157972049 | +1 815-797-2049 Illinois U.S.A.
  • 8157972050 | +1 815-797-2050 Illinois U.S.A.
  • 8157972051 | +1 815-797-2051 Illinois U.S.A.
  • 8157972052 | +1 815-797-2052 Illinois U.S.A.
  • 8157972053 | +1 815-797-2053 Illinois U.S.A.
  • 8157972054 | +1 815-797-2054 Illinois U.S.A.
  • 8157972055 | +1 815-797-2055 Illinois U.S.A.
  • 8157972056 | +1 815-797-2056 Illinois U.S.A.
  • 8157972057 | +1 815-797-2057 Illinois U.S.A.
  • 8157972058 | +1 815-797-2058 Illinois U.S.A.
  • 8157972059 | +1 815-797-2059 Illinois U.S.A.
  • 8157972060 | +1 815-797-2060 Illinois U.S.A.
  • 8157972061 | +1 815-797-2061 Illinois U.S.A.
  • 8157972062 | +1 815-797-2062 Illinois U.S.A.
  • 8157972063 | +1 815-797-2063 Illinois U.S.A.
  • 8157972064 | +1 815-797-2064 Illinois U.S.A.
  • 8157972065 | +1 815-797-2065 Illinois U.S.A.
  • 8157972066 | +1 815-797-2066 Illinois U.S.A.
  • 8157972067 | +1 815-797-2067 Illinois U.S.A.
  • 8157972068 | +1 815-797-2068 Illinois U.S.A.
  • 8157972069 | +1 815-797-2069 Illinois U.S.A.
  • 8157972070 | +1 815-797-2070 Illinois U.S.A.
  • 8157972071 | +1 815-797-2071 Illinois U.S.A.
  • 8157972072 | +1 815-797-2072 Illinois U.S.A.
  • 8157972073 | +1 815-797-2073 Illinois U.S.A.
  • 8157972074 | +1 815-797-2074 Illinois U.S.A.
  • 8157972075 | +1 815-797-2075 Illinois U.S.A.
  • 8157972076 | +1 815-797-2076 Illinois U.S.A.
  • 8157972077 | +1 815-797-2077 Illinois U.S.A.
  • 8157972078 | +1 815-797-2078 Illinois U.S.A.
  • 8157972079 | +1 815-797-2079 Illinois U.S.A.
  • 8157972080 | +1 815-797-2080 Illinois U.S.A.
  • 8157972081 | +1 815-797-2081 Illinois U.S.A.
  • 8157972082 | +1 815-797-2082 Illinois U.S.A.
  • 8157972083 | +1 815-797-2083 Illinois U.S.A.
  • 8157972084 | +1 815-797-2084 Illinois U.S.A.
  • 8157972085 | +1 815-797-2085 Illinois U.S.A.
  • 8157972086 | +1 815-797-2086 Illinois U.S.A.
  • 8157972087 | +1 815-797-2087 Illinois U.S.A.
  • 8157972088 | +1 815-797-2088 Illinois U.S.A.
  • 8157972089 | +1 815-797-2089 Illinois U.S.A.
  • 8157972090 | +1 815-797-2090 Illinois U.S.A.
  • 8157972091 | +1 815-797-2091 Illinois U.S.A.
  • 8157972092 | +1 815-797-2092 Illinois U.S.A.
  • 8157972093 | +1 815-797-2093 Illinois U.S.A.
  • 8157972094 | +1 815-797-2094 Illinois U.S.A.
  • 8157972095 | +1 815-797-2095 Illinois U.S.A.
  • 8157972096 | +1 815-797-2096 Illinois U.S.A.
  • 8157972097 | +1 815-797-2097 Illinois U.S.A.
  • 8157972098 | +1 815-797-2098 Illinois U.S.A.
  • 8157972099 | +1 815-797-2099 Illinois U.S.A.