CitysDirectory

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).

  • 3125572000 | +1 312-557-2000 Illinois U.S.A.
  • 3125572001 | +1 312-557-2001 Illinois U.S.A.
  • 3125572002 | +1 312-557-2002 Illinois U.S.A.
  • 3125572003 | +1 312-557-2003 Illinois U.S.A.
  • 3125572004 | +1 312-557-2004 Illinois U.S.A.
  • 3125572005 | +1 312-557-2005 Illinois U.S.A.
  • 3125572006 | +1 312-557-2006 Illinois U.S.A.
  • 3125572007 | +1 312-557-2007 Illinois U.S.A.
  • 3125572008 | +1 312-557-2008 Illinois U.S.A.
  • 3125572009 | +1 312-557-2009 Illinois U.S.A.
  • 3125572010 | +1 312-557-2010 Illinois U.S.A.
  • 3125572011 | +1 312-557-2011 Illinois U.S.A.
  • 3125572012 | +1 312-557-2012 Illinois U.S.A.
  • 3125572013 | +1 312-557-2013 Illinois U.S.A.
  • 3125572014 | +1 312-557-2014 Illinois U.S.A.
  • 3125572015 | +1 312-557-2015 Illinois U.S.A.
  • 3125572016 | +1 312-557-2016 Illinois U.S.A.
  • 3125572017 | +1 312-557-2017 Illinois U.S.A.
  • 3125572018 | +1 312-557-2018 Illinois U.S.A.
  • 3125572019 | +1 312-557-2019 Illinois U.S.A.
  • 3125572020 | +1 312-557-2020 Illinois U.S.A.
  • 3125572021 | +1 312-557-2021 Illinois U.S.A.
  • 3125572022 | +1 312-557-2022 Illinois U.S.A.
  • 3125572023 | +1 312-557-2023 Illinois U.S.A.
  • 3125572024 | +1 312-557-2024 Illinois U.S.A.
  • 3125572025 | +1 312-557-2025 Illinois U.S.A.
  • 3125572026 | +1 312-557-2026 Illinois U.S.A.
  • 3125572027 | +1 312-557-2027 Illinois U.S.A.
  • 3125572028 | +1 312-557-2028 Illinois U.S.A.
  • 3125572029 | +1 312-557-2029 Illinois U.S.A.
  • 3125572030 | +1 312-557-2030 Illinois U.S.A.
  • 3125572031 | +1 312-557-2031 Illinois U.S.A.
  • 3125572032 | +1 312-557-2032 Illinois U.S.A.
  • 3125572033 | +1 312-557-2033 Illinois U.S.A.
  • 3125572034 | +1 312-557-2034 Illinois U.S.A.
  • 3125572035 | +1 312-557-2035 Illinois U.S.A.
  • 3125572036 | +1 312-557-2036 Illinois U.S.A.
  • 3125572037 | +1 312-557-2037 Illinois U.S.A.
  • 3125572038 | +1 312-557-2038 Illinois U.S.A.
  • 3125572039 | +1 312-557-2039 Illinois U.S.A.
  • 3125572040 | +1 312-557-2040 Illinois U.S.A.
  • 3125572041 | +1 312-557-2041 Illinois U.S.A.
  • 3125572042 | +1 312-557-2042 Illinois U.S.A.
  • 3125572043 | +1 312-557-2043 Illinois U.S.A.
  • 3125572044 | +1 312-557-2044 Illinois U.S.A.
  • 3125572045 | +1 312-557-2045 Illinois U.S.A.
  • 3125572046 | +1 312-557-2046 Illinois U.S.A.
  • 3125572047 | +1 312-557-2047 Illinois U.S.A.
  • 3125572048 | +1 312-557-2048 Illinois U.S.A.
  • 3125572049 | +1 312-557-2049 Illinois U.S.A.
  • 3125572050 | +1 312-557-2050 Illinois U.S.A.
  • 3125572051 | +1 312-557-2051 Illinois U.S.A.
  • 3125572052 | +1 312-557-2052 Illinois U.S.A.
  • 3125572053 | +1 312-557-2053 Illinois U.S.A.
  • 3125572054 | +1 312-557-2054 Illinois U.S.A.
  • 3125572055 | +1 312-557-2055 Illinois U.S.A.
  • 3125572056 | +1 312-557-2056 Illinois U.S.A.
  • 3125572057 | +1 312-557-2057 Illinois U.S.A.
  • 3125572058 | +1 312-557-2058 Illinois U.S.A.
  • 3125572059 | +1 312-557-2059 Illinois U.S.A.
  • 3125572060 | +1 312-557-2060 Illinois U.S.A.
  • 3125572061 | +1 312-557-2061 Illinois U.S.A.
  • 3125572062 | +1 312-557-2062 Illinois U.S.A.
  • 3125572063 | +1 312-557-2063 Illinois U.S.A.
  • 3125572064 | +1 312-557-2064 Illinois U.S.A.
  • 3125572065 | +1 312-557-2065 Illinois U.S.A.
  • 3125572066 | +1 312-557-2066 Illinois U.S.A.
  • 3125572067 | +1 312-557-2067 Illinois U.S.A.
  • 3125572068 | +1 312-557-2068 Illinois U.S.A.
  • 3125572069 | +1 312-557-2069 Illinois U.S.A.
  • 3125572070 | +1 312-557-2070 Illinois U.S.A.
  • 3125572071 | +1 312-557-2071 Illinois U.S.A.
  • 3125572072 | +1 312-557-2072 Illinois U.S.A.
  • 3125572073 | +1 312-557-2073 Illinois U.S.A.
  • 3125572074 | +1 312-557-2074 Illinois U.S.A.
  • 3125572075 | +1 312-557-2075 Illinois U.S.A.
  • 3125572076 | +1 312-557-2076 Illinois U.S.A.
  • 3125572077 | +1 312-557-2077 Illinois U.S.A.
  • 3125572078 | +1 312-557-2078 Illinois U.S.A.
  • 3125572079 | +1 312-557-2079 Illinois U.S.A.
  • 3125572080 | +1 312-557-2080 Illinois U.S.A.
  • 3125572081 | +1 312-557-2081 Illinois U.S.A.
  • 3125572082 | +1 312-557-2082 Illinois U.S.A.
  • 3125572083 | +1 312-557-2083 Illinois U.S.A.
  • 3125572084 | +1 312-557-2084 Illinois U.S.A.
  • 3125572085 | +1 312-557-2085 Illinois U.S.A.
  • 3125572086 | +1 312-557-2086 Illinois U.S.A.
  • 3125572087 | +1 312-557-2087 Illinois U.S.A.
  • 3125572088 | +1 312-557-2088 Illinois U.S.A.
  • 3125572089 | +1 312-557-2089 Illinois U.S.A.
  • 3125572090 | +1 312-557-2090 Illinois U.S.A.
  • 3125572091 | +1 312-557-2091 Illinois U.S.A.
  • 3125572092 | +1 312-557-2092 Illinois U.S.A.
  • 3125572093 | +1 312-557-2093 Illinois U.S.A.
  • 3125572094 | +1 312-557-2094 Illinois U.S.A.
  • 3125572095 | +1 312-557-2095 Illinois U.S.A.
  • 3125572096 | +1 312-557-2096 Illinois U.S.A.
  • 3125572097 | +1 312-557-2097 Illinois U.S.A.
  • 3125572098 | +1 312-557-2098 Illinois U.S.A.
  • 3125572099 | +1 312-557-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

    Select City's

  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z