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).

  • 8153452000 | +1 815-345-2000 Illinois U.S.A.
  • 8153452001 | +1 815-345-2001 Illinois U.S.A.
  • 8153452002 | +1 815-345-2002 Illinois U.S.A.
  • 8153452003 | +1 815-345-2003 Illinois U.S.A.
  • 8153452004 | +1 815-345-2004 Illinois U.S.A.
  • 8153452005 | +1 815-345-2005 Illinois U.S.A.
  • 8153452006 | +1 815-345-2006 Illinois U.S.A.
  • 8153452007 | +1 815-345-2007 Illinois U.S.A.
  • 8153452008 | +1 815-345-2008 Illinois U.S.A.
  • 8153452009 | +1 815-345-2009 Illinois U.S.A.
  • 8153452010 | +1 815-345-2010 Illinois U.S.A.
  • 8153452011 | +1 815-345-2011 Illinois U.S.A.
  • 8153452012 | +1 815-345-2012 Illinois U.S.A.
  • 8153452013 | +1 815-345-2013 Illinois U.S.A.
  • 8153452014 | +1 815-345-2014 Illinois U.S.A.
  • 8153452015 | +1 815-345-2015 Illinois U.S.A.
  • 8153452016 | +1 815-345-2016 Illinois U.S.A.
  • 8153452017 | +1 815-345-2017 Illinois U.S.A.
  • 8153452018 | +1 815-345-2018 Illinois U.S.A.
  • 8153452019 | +1 815-345-2019 Illinois U.S.A.
  • 8153452020 | +1 815-345-2020 Illinois U.S.A.
  • 8153452021 | +1 815-345-2021 Illinois U.S.A.
  • 8153452022 | +1 815-345-2022 Illinois U.S.A.
  • 8153452023 | +1 815-345-2023 Illinois U.S.A.
  • 8153452024 | +1 815-345-2024 Illinois U.S.A.
  • 8153452025 | +1 815-345-2025 Illinois U.S.A.
  • 8153452026 | +1 815-345-2026 Illinois U.S.A.
  • 8153452027 | +1 815-345-2027 Illinois U.S.A.
  • 8153452028 | +1 815-345-2028 Illinois U.S.A.
  • 8153452029 | +1 815-345-2029 Illinois U.S.A.
  • 8153452030 | +1 815-345-2030 Illinois U.S.A.
  • 8153452031 | +1 815-345-2031 Illinois U.S.A.
  • 8153452032 | +1 815-345-2032 Illinois U.S.A.
  • 8153452033 | +1 815-345-2033 Illinois U.S.A.
  • 8153452034 | +1 815-345-2034 Illinois U.S.A.
  • 8153452035 | +1 815-345-2035 Illinois U.S.A.
  • 8153452036 | +1 815-345-2036 Illinois U.S.A.
  • 8153452037 | +1 815-345-2037 Illinois U.S.A.
  • 8153452038 | +1 815-345-2038 Illinois U.S.A.
  • 8153452039 | +1 815-345-2039 Illinois U.S.A.
  • 8153452040 | +1 815-345-2040 Illinois U.S.A.
  • 8153452041 | +1 815-345-2041 Illinois U.S.A.
  • 8153452042 | +1 815-345-2042 Illinois U.S.A.
  • 8153452043 | +1 815-345-2043 Illinois U.S.A.
  • 8153452044 | +1 815-345-2044 Illinois U.S.A.
  • 8153452045 | +1 815-345-2045 Illinois U.S.A.
  • 8153452046 | +1 815-345-2046 Illinois U.S.A.
  • 8153452047 | +1 815-345-2047 Illinois U.S.A.
  • 8153452048 | +1 815-345-2048 Illinois U.S.A.
  • 8153452049 | +1 815-345-2049 Illinois U.S.A.
  • 8153452050 | +1 815-345-2050 Illinois U.S.A.
  • 8153452051 | +1 815-345-2051 Illinois U.S.A.
  • 8153452052 | +1 815-345-2052 Illinois U.S.A.
  • 8153452053 | +1 815-345-2053 Illinois U.S.A.
  • 8153452054 | +1 815-345-2054 Illinois U.S.A.
  • 8153452055 | +1 815-345-2055 Illinois U.S.A.
  • 8153452056 | +1 815-345-2056 Illinois U.S.A.
  • 8153452057 | +1 815-345-2057 Illinois U.S.A.
  • 8153452058 | +1 815-345-2058 Illinois U.S.A.
  • 8153452059 | +1 815-345-2059 Illinois U.S.A.
  • 8153452060 | +1 815-345-2060 Illinois U.S.A.
  • 8153452061 | +1 815-345-2061 Illinois U.S.A.
  • 8153452062 | +1 815-345-2062 Illinois U.S.A.
  • 8153452063 | +1 815-345-2063 Illinois U.S.A.
  • 8153452064 | +1 815-345-2064 Illinois U.S.A.
  • 8153452065 | +1 815-345-2065 Illinois U.S.A.
  • 8153452066 | +1 815-345-2066 Illinois U.S.A.
  • 8153452067 | +1 815-345-2067 Illinois U.S.A.
  • 8153452068 | +1 815-345-2068 Illinois U.S.A.
  • 8153452069 | +1 815-345-2069 Illinois U.S.A.
  • 8153452070 | +1 815-345-2070 Illinois U.S.A.
  • 8153452071 | +1 815-345-2071 Illinois U.S.A.
  • 8153452072 | +1 815-345-2072 Illinois U.S.A.
  • 8153452073 | +1 815-345-2073 Illinois U.S.A.
  • 8153452074 | +1 815-345-2074 Illinois U.S.A.
  • 8153452075 | +1 815-345-2075 Illinois U.S.A.
  • 8153452076 | +1 815-345-2076 Illinois U.S.A.
  • 8153452077 | +1 815-345-2077 Illinois U.S.A.
  • 8153452078 | +1 815-345-2078 Illinois U.S.A.
  • 8153452079 | +1 815-345-2079 Illinois U.S.A.
  • 8153452080 | +1 815-345-2080 Illinois U.S.A.
  • 8153452081 | +1 815-345-2081 Illinois U.S.A.
  • 8153452082 | +1 815-345-2082 Illinois U.S.A.
  • 8153452083 | +1 815-345-2083 Illinois U.S.A.
  • 8153452084 | +1 815-345-2084 Illinois U.S.A.
  • 8153452085 | +1 815-345-2085 Illinois U.S.A.
  • 8153452086 | +1 815-345-2086 Illinois U.S.A.
  • 8153452087 | +1 815-345-2087 Illinois U.S.A.
  • 8153452088 | +1 815-345-2088 Illinois U.S.A.
  • 8153452089 | +1 815-345-2089 Illinois U.S.A.
  • 8153452090 | +1 815-345-2090 Illinois U.S.A.
  • 8153452091 | +1 815-345-2091 Illinois U.S.A.
  • 8153452092 | +1 815-345-2092 Illinois U.S.A.
  • 8153452093 | +1 815-345-2093 Illinois U.S.A.
  • 8153452094 | +1 815-345-2094 Illinois U.S.A.
  • 8153452095 | +1 815-345-2095 Illinois U.S.A.
  • 8153452096 | +1 815-345-2096 Illinois U.S.A.
  • 8153452097 | +1 815-345-2097 Illinois U.S.A.
  • 8153452098 | +1 815-345-2098 Illinois U.S.A.
  • 8153452099 | +1 815-345-2099 Illinois U.S.A.