City of Chicago


312 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).

  • 3126542000 | +1 312-654-2000 Illinois U.S.A.
  • 3126542001 | +1 312-654-2001 Illinois U.S.A.
  • 3126542002 | +1 312-654-2002 Illinois U.S.A.
  • 3126542003 | +1 312-654-2003 Illinois U.S.A.
  • 3126542004 | +1 312-654-2004 Illinois U.S.A.
  • 3126542005 | +1 312-654-2005 Illinois U.S.A.
  • 3126542006 | +1 312-654-2006 Illinois U.S.A.
  • 3126542007 | +1 312-654-2007 Illinois U.S.A.
  • 3126542008 | +1 312-654-2008 Illinois U.S.A.
  • 3126542009 | +1 312-654-2009 Illinois U.S.A.
  • 3126542010 | +1 312-654-2010 Illinois U.S.A.
  • 3126542011 | +1 312-654-2011 Illinois U.S.A.
  • 3126542012 | +1 312-654-2012 Illinois U.S.A.
  • 3126542013 | +1 312-654-2013 Illinois U.S.A.
  • 3126542014 | +1 312-654-2014 Illinois U.S.A.
  • 3126542015 | +1 312-654-2015 Illinois U.S.A.
  • 3126542016 | +1 312-654-2016 Illinois U.S.A.
  • 3126542017 | +1 312-654-2017 Illinois U.S.A.
  • 3126542018 | +1 312-654-2018 Illinois U.S.A.
  • 3126542019 | +1 312-654-2019 Illinois U.S.A.
  • 3126542020 | +1 312-654-2020 Illinois U.S.A.
  • 3126542021 | +1 312-654-2021 Illinois U.S.A.
  • 3126542022 | +1 312-654-2022 Illinois U.S.A.
  • 3126542023 | +1 312-654-2023 Illinois U.S.A.
  • 3126542024 | +1 312-654-2024 Illinois U.S.A.
  • 3126542025 | +1 312-654-2025 Illinois U.S.A.
  • 3126542026 | +1 312-654-2026 Illinois U.S.A.
  • 3126542027 | +1 312-654-2027 Illinois U.S.A.
  • 3126542028 | +1 312-654-2028 Illinois U.S.A.
  • 3126542029 | +1 312-654-2029 Illinois U.S.A.
  • 3126542030 | +1 312-654-2030 Illinois U.S.A.
  • 3126542031 | +1 312-654-2031 Illinois U.S.A.
  • 3126542032 | +1 312-654-2032 Illinois U.S.A.
  • 3126542033 | +1 312-654-2033 Illinois U.S.A.
  • 3126542034 | +1 312-654-2034 Illinois U.S.A.
  • 3126542035 | +1 312-654-2035 Illinois U.S.A.
  • 3126542036 | +1 312-654-2036 Illinois U.S.A.
  • 3126542037 | +1 312-654-2037 Illinois U.S.A.
  • 3126542038 | +1 312-654-2038 Illinois U.S.A.
  • 3126542039 | +1 312-654-2039 Illinois U.S.A.
  • 3126542040 | +1 312-654-2040 Illinois U.S.A.
  • 3126542041 | +1 312-654-2041 Illinois U.S.A.
  • 3126542042 | +1 312-654-2042 Illinois U.S.A.
  • 3126542043 | +1 312-654-2043 Illinois U.S.A.
  • 3126542044 | +1 312-654-2044 Illinois U.S.A.
  • 3126542045 | +1 312-654-2045 Illinois U.S.A.
  • 3126542046 | +1 312-654-2046 Illinois U.S.A.
  • 3126542047 | +1 312-654-2047 Illinois U.S.A.
  • 3126542048 | +1 312-654-2048 Illinois U.S.A.
  • 3126542049 | +1 312-654-2049 Illinois U.S.A.
  • 3126542050 | +1 312-654-2050 Illinois U.S.A.
  • 3126542051 | +1 312-654-2051 Illinois U.S.A.
  • 3126542052 | +1 312-654-2052 Illinois U.S.A.
  • 3126542053 | +1 312-654-2053 Illinois U.S.A.
  • 3126542054 | +1 312-654-2054 Illinois U.S.A.
  • 3126542055 | +1 312-654-2055 Illinois U.S.A.
  • 3126542056 | +1 312-654-2056 Illinois U.S.A.
  • 3126542057 | +1 312-654-2057 Illinois U.S.A.
  • 3126542058 | +1 312-654-2058 Illinois U.S.A.
  • 3126542059 | +1 312-654-2059 Illinois U.S.A.
  • 3126542060 | +1 312-654-2060 Illinois U.S.A.
  • 3126542061 | +1 312-654-2061 Illinois U.S.A.
  • 3126542062 | +1 312-654-2062 Illinois U.S.A.
  • 3126542063 | +1 312-654-2063 Illinois U.S.A.
  • 3126542064 | +1 312-654-2064 Illinois U.S.A.
  • 3126542065 | +1 312-654-2065 Illinois U.S.A.
  • 3126542066 | +1 312-654-2066 Illinois U.S.A.
  • 3126542067 | +1 312-654-2067 Illinois U.S.A.
  • 3126542068 | +1 312-654-2068 Illinois U.S.A.
  • 3126542069 | +1 312-654-2069 Illinois U.S.A.
  • 3126542070 | +1 312-654-2070 Illinois U.S.A.
  • 3126542071 | +1 312-654-2071 Illinois U.S.A.
  • 3126542072 | +1 312-654-2072 Illinois U.S.A.
  • 3126542073 | +1 312-654-2073 Illinois U.S.A.
  • 3126542074 | +1 312-654-2074 Illinois U.S.A.
  • 3126542075 | +1 312-654-2075 Illinois U.S.A.
  • 3126542076 | +1 312-654-2076 Illinois U.S.A.
  • 3126542077 | +1 312-654-2077 Illinois U.S.A.
  • 3126542078 | +1 312-654-2078 Illinois U.S.A.
  • 3126542079 | +1 312-654-2079 Illinois U.S.A.
  • 3126542080 | +1 312-654-2080 Illinois U.S.A.
  • 3126542081 | +1 312-654-2081 Illinois U.S.A.
  • 3126542082 | +1 312-654-2082 Illinois U.S.A.
  • 3126542083 | +1 312-654-2083 Illinois U.S.A.
  • 3126542084 | +1 312-654-2084 Illinois U.S.A.
  • 3126542085 | +1 312-654-2085 Illinois U.S.A.
  • 3126542086 | +1 312-654-2086 Illinois U.S.A.
  • 3126542087 | +1 312-654-2087 Illinois U.S.A.
  • 3126542088 | +1 312-654-2088 Illinois U.S.A.
  • 3126542089 | +1 312-654-2089 Illinois U.S.A.
  • 3126542090 | +1 312-654-2090 Illinois U.S.A.
  • 3126542091 | +1 312-654-2091 Illinois U.S.A.
  • 3126542092 | +1 312-654-2092 Illinois U.S.A.
  • 3126542093 | +1 312-654-2093 Illinois U.S.A.
  • 3126542094 | +1 312-654-2094 Illinois U.S.A.
  • 3126542095 | +1 312-654-2095 Illinois U.S.A.
  • 3126542096 | +1 312-654-2096 Illinois U.S.A.
  • 3126542097 | +1 312-654-2097 Illinois U.S.A.
  • 3126542098 | +1 312-654-2098 Illinois U.S.A.
  • 3126542099 | +1 312-654-2099 Illinois U.S.A.