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).

  • 8159402000 | +1 815-940-2000 Illinois U.S.A.
  • 8159402001 | +1 815-940-2001 Illinois U.S.A.
  • 8159402002 | +1 815-940-2002 Illinois U.S.A.
  • 8159402003 | +1 815-940-2003 Illinois U.S.A.
  • 8159402004 | +1 815-940-2004 Illinois U.S.A.
  • 8159402005 | +1 815-940-2005 Illinois U.S.A.
  • 8159402006 | +1 815-940-2006 Illinois U.S.A.
  • 8159402007 | +1 815-940-2007 Illinois U.S.A.
  • 8159402008 | +1 815-940-2008 Illinois U.S.A.
  • 8159402009 | +1 815-940-2009 Illinois U.S.A.
  • 8159402010 | +1 815-940-2010 Illinois U.S.A.
  • 8159402011 | +1 815-940-2011 Illinois U.S.A.
  • 8159402012 | +1 815-940-2012 Illinois U.S.A.
  • 8159402013 | +1 815-940-2013 Illinois U.S.A.
  • 8159402014 | +1 815-940-2014 Illinois U.S.A.
  • 8159402015 | +1 815-940-2015 Illinois U.S.A.
  • 8159402016 | +1 815-940-2016 Illinois U.S.A.
  • 8159402017 | +1 815-940-2017 Illinois U.S.A.
  • 8159402018 | +1 815-940-2018 Illinois U.S.A.
  • 8159402019 | +1 815-940-2019 Illinois U.S.A.
  • 8159402020 | +1 815-940-2020 Illinois U.S.A.
  • 8159402021 | +1 815-940-2021 Illinois U.S.A.
  • 8159402022 | +1 815-940-2022 Illinois U.S.A.
  • 8159402023 | +1 815-940-2023 Illinois U.S.A.
  • 8159402024 | +1 815-940-2024 Illinois U.S.A.
  • 8159402025 | +1 815-940-2025 Illinois U.S.A.
  • 8159402026 | +1 815-940-2026 Illinois U.S.A.
  • 8159402027 | +1 815-940-2027 Illinois U.S.A.
  • 8159402028 | +1 815-940-2028 Illinois U.S.A.
  • 8159402029 | +1 815-940-2029 Illinois U.S.A.
  • 8159402030 | +1 815-940-2030 Illinois U.S.A.
  • 8159402031 | +1 815-940-2031 Illinois U.S.A.
  • 8159402032 | +1 815-940-2032 Illinois U.S.A.
  • 8159402033 | +1 815-940-2033 Illinois U.S.A.
  • 8159402034 | +1 815-940-2034 Illinois U.S.A.
  • 8159402035 | +1 815-940-2035 Illinois U.S.A.
  • 8159402036 | +1 815-940-2036 Illinois U.S.A.
  • 8159402037 | +1 815-940-2037 Illinois U.S.A.
  • 8159402038 | +1 815-940-2038 Illinois U.S.A.
  • 8159402039 | +1 815-940-2039 Illinois U.S.A.
  • 8159402040 | +1 815-940-2040 Illinois U.S.A.
  • 8159402041 | +1 815-940-2041 Illinois U.S.A.
  • 8159402042 | +1 815-940-2042 Illinois U.S.A.
  • 8159402043 | +1 815-940-2043 Illinois U.S.A.
  • 8159402044 | +1 815-940-2044 Illinois U.S.A.
  • 8159402045 | +1 815-940-2045 Illinois U.S.A.
  • 8159402046 | +1 815-940-2046 Illinois U.S.A.
  • 8159402047 | +1 815-940-2047 Illinois U.S.A.
  • 8159402048 | +1 815-940-2048 Illinois U.S.A.
  • 8159402049 | +1 815-940-2049 Illinois U.S.A.
  • 8159402050 | +1 815-940-2050 Illinois U.S.A.
  • 8159402051 | +1 815-940-2051 Illinois U.S.A.
  • 8159402052 | +1 815-940-2052 Illinois U.S.A.
  • 8159402053 | +1 815-940-2053 Illinois U.S.A.
  • 8159402054 | +1 815-940-2054 Illinois U.S.A.
  • 8159402055 | +1 815-940-2055 Illinois U.S.A.
  • 8159402056 | +1 815-940-2056 Illinois U.S.A.
  • 8159402057 | +1 815-940-2057 Illinois U.S.A.
  • 8159402058 | +1 815-940-2058 Illinois U.S.A.
  • 8159402059 | +1 815-940-2059 Illinois U.S.A.
  • 8159402060 | +1 815-940-2060 Illinois U.S.A.
  • 8159402061 | +1 815-940-2061 Illinois U.S.A.
  • 8159402062 | +1 815-940-2062 Illinois U.S.A.
  • 8159402063 | +1 815-940-2063 Illinois U.S.A.
  • 8159402064 | +1 815-940-2064 Illinois U.S.A.
  • 8159402065 | +1 815-940-2065 Illinois U.S.A.
  • 8159402066 | +1 815-940-2066 Illinois U.S.A.
  • 8159402067 | +1 815-940-2067 Illinois U.S.A.
  • 8159402068 | +1 815-940-2068 Illinois U.S.A.
  • 8159402069 | +1 815-940-2069 Illinois U.S.A.
  • 8159402070 | +1 815-940-2070 Illinois U.S.A.
  • 8159402071 | +1 815-940-2071 Illinois U.S.A.
  • 8159402072 | +1 815-940-2072 Illinois U.S.A.
  • 8159402073 | +1 815-940-2073 Illinois U.S.A.
  • 8159402074 | +1 815-940-2074 Illinois U.S.A.
  • 8159402075 | +1 815-940-2075 Illinois U.S.A.
  • 8159402076 | +1 815-940-2076 Illinois U.S.A.
  • 8159402077 | +1 815-940-2077 Illinois U.S.A.
  • 8159402078 | +1 815-940-2078 Illinois U.S.A.
  • 8159402079 | +1 815-940-2079 Illinois U.S.A.
  • 8159402080 | +1 815-940-2080 Illinois U.S.A.
  • 8159402081 | +1 815-940-2081 Illinois U.S.A.
  • 8159402082 | +1 815-940-2082 Illinois U.S.A.
  • 8159402083 | +1 815-940-2083 Illinois U.S.A.
  • 8159402084 | +1 815-940-2084 Illinois U.S.A.
  • 8159402085 | +1 815-940-2085 Illinois U.S.A.
  • 8159402086 | +1 815-940-2086 Illinois U.S.A.
  • 8159402087 | +1 815-940-2087 Illinois U.S.A.
  • 8159402088 | +1 815-940-2088 Illinois U.S.A.
  • 8159402089 | +1 815-940-2089 Illinois U.S.A.
  • 8159402090 | +1 815-940-2090 Illinois U.S.A.
  • 8159402091 | +1 815-940-2091 Illinois U.S.A.
  • 8159402092 | +1 815-940-2092 Illinois U.S.A.
  • 8159402093 | +1 815-940-2093 Illinois U.S.A.
  • 8159402094 | +1 815-940-2094 Illinois U.S.A.
  • 8159402095 | +1 815-940-2095 Illinois U.S.A.
  • 8159402096 | +1 815-940-2096 Illinois U.S.A.
  • 8159402097 | +1 815-940-2097 Illinois U.S.A.
  • 8159402098 | +1 815-940-2098 Illinois U.S.A.
  • 8159402099 | +1 815-940-2099 Illinois U.S.A.