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).

  • 3125732000 | +1 312-573-2000 Illinois U.S.A.
  • 3125732001 | +1 312-573-2001 Illinois U.S.A.
  • 3125732002 | +1 312-573-2002 Illinois U.S.A.
  • 3125732003 | +1 312-573-2003 Illinois U.S.A.
  • 3125732004 | +1 312-573-2004 Illinois U.S.A.
  • 3125732005 | +1 312-573-2005 Illinois U.S.A.
  • 3125732006 | +1 312-573-2006 Illinois U.S.A.
  • 3125732007 | +1 312-573-2007 Illinois U.S.A.
  • 3125732008 | +1 312-573-2008 Illinois U.S.A.
  • 3125732009 | +1 312-573-2009 Illinois U.S.A.
  • 3125732010 | +1 312-573-2010 Illinois U.S.A.
  • 3125732011 | +1 312-573-2011 Illinois U.S.A.
  • 3125732012 | +1 312-573-2012 Illinois U.S.A.
  • 3125732013 | +1 312-573-2013 Illinois U.S.A.
  • 3125732014 | +1 312-573-2014 Illinois U.S.A.
  • 3125732015 | +1 312-573-2015 Illinois U.S.A.
  • 3125732016 | +1 312-573-2016 Illinois U.S.A.
  • 3125732017 | +1 312-573-2017 Illinois U.S.A.
  • 3125732018 | +1 312-573-2018 Illinois U.S.A.
  • 3125732019 | +1 312-573-2019 Illinois U.S.A.
  • 3125732020 | +1 312-573-2020 Illinois U.S.A.
  • 3125732021 | +1 312-573-2021 Illinois U.S.A.
  • 3125732022 | +1 312-573-2022 Illinois U.S.A.
  • 3125732023 | +1 312-573-2023 Illinois U.S.A.
  • 3125732024 | +1 312-573-2024 Illinois U.S.A.
  • 3125732025 | +1 312-573-2025 Illinois U.S.A.
  • 3125732026 | +1 312-573-2026 Illinois U.S.A.
  • 3125732027 | +1 312-573-2027 Illinois U.S.A.
  • 3125732028 | +1 312-573-2028 Illinois U.S.A.
  • 3125732029 | +1 312-573-2029 Illinois U.S.A.
  • 3125732030 | +1 312-573-2030 Illinois U.S.A.
  • 3125732031 | +1 312-573-2031 Illinois U.S.A.
  • 3125732032 | +1 312-573-2032 Illinois U.S.A.
  • 3125732033 | +1 312-573-2033 Illinois U.S.A.
  • 3125732034 | +1 312-573-2034 Illinois U.S.A.
  • 3125732035 | +1 312-573-2035 Illinois U.S.A.
  • 3125732036 | +1 312-573-2036 Illinois U.S.A.
  • 3125732037 | +1 312-573-2037 Illinois U.S.A.
  • 3125732038 | +1 312-573-2038 Illinois U.S.A.
  • 3125732039 | +1 312-573-2039 Illinois U.S.A.
  • 3125732040 | +1 312-573-2040 Illinois U.S.A.
  • 3125732041 | +1 312-573-2041 Illinois U.S.A.
  • 3125732042 | +1 312-573-2042 Illinois U.S.A.
  • 3125732043 | +1 312-573-2043 Illinois U.S.A.
  • 3125732044 | +1 312-573-2044 Illinois U.S.A.
  • 3125732045 | +1 312-573-2045 Illinois U.S.A.
  • 3125732046 | +1 312-573-2046 Illinois U.S.A.
  • 3125732047 | +1 312-573-2047 Illinois U.S.A.
  • 3125732048 | +1 312-573-2048 Illinois U.S.A.
  • 3125732049 | +1 312-573-2049 Illinois U.S.A.
  • 3125732050 | +1 312-573-2050 Illinois U.S.A.
  • 3125732051 | +1 312-573-2051 Illinois U.S.A.
  • 3125732052 | +1 312-573-2052 Illinois U.S.A.
  • 3125732053 | +1 312-573-2053 Illinois U.S.A.
  • 3125732054 | +1 312-573-2054 Illinois U.S.A.
  • 3125732055 | +1 312-573-2055 Illinois U.S.A.
  • 3125732056 | +1 312-573-2056 Illinois U.S.A.
  • 3125732057 | +1 312-573-2057 Illinois U.S.A.
  • 3125732058 | +1 312-573-2058 Illinois U.S.A.
  • 3125732059 | +1 312-573-2059 Illinois U.S.A.
  • 3125732060 | +1 312-573-2060 Illinois U.S.A.
  • 3125732061 | +1 312-573-2061 Illinois U.S.A.
  • 3125732062 | +1 312-573-2062 Illinois U.S.A.
  • 3125732063 | +1 312-573-2063 Illinois U.S.A.
  • 3125732064 | +1 312-573-2064 Illinois U.S.A.
  • 3125732065 | +1 312-573-2065 Illinois U.S.A.
  • 3125732066 | +1 312-573-2066 Illinois U.S.A.
  • 3125732067 | +1 312-573-2067 Illinois U.S.A.
  • 3125732068 | +1 312-573-2068 Illinois U.S.A.
  • 3125732069 | +1 312-573-2069 Illinois U.S.A.
  • 3125732070 | +1 312-573-2070 Illinois U.S.A.
  • 3125732071 | +1 312-573-2071 Illinois U.S.A.
  • 3125732072 | +1 312-573-2072 Illinois U.S.A.
  • 3125732073 | +1 312-573-2073 Illinois U.S.A.
  • 3125732074 | +1 312-573-2074 Illinois U.S.A.
  • 3125732075 | +1 312-573-2075 Illinois U.S.A.
  • 3125732076 | +1 312-573-2076 Illinois U.S.A.
  • 3125732077 | +1 312-573-2077 Illinois U.S.A.
  • 3125732078 | +1 312-573-2078 Illinois U.S.A.
  • 3125732079 | +1 312-573-2079 Illinois U.S.A.
  • 3125732080 | +1 312-573-2080 Illinois U.S.A.
  • 3125732081 | +1 312-573-2081 Illinois U.S.A.
  • 3125732082 | +1 312-573-2082 Illinois U.S.A.
  • 3125732083 | +1 312-573-2083 Illinois U.S.A.
  • 3125732084 | +1 312-573-2084 Illinois U.S.A.
  • 3125732085 | +1 312-573-2085 Illinois U.S.A.
  • 3125732086 | +1 312-573-2086 Illinois U.S.A.
  • 3125732087 | +1 312-573-2087 Illinois U.S.A.
  • 3125732088 | +1 312-573-2088 Illinois U.S.A.
  • 3125732089 | +1 312-573-2089 Illinois U.S.A.
  • 3125732090 | +1 312-573-2090 Illinois U.S.A.
  • 3125732091 | +1 312-573-2091 Illinois U.S.A.
  • 3125732092 | +1 312-573-2092 Illinois U.S.A.
  • 3125732093 | +1 312-573-2093 Illinois U.S.A.
  • 3125732094 | +1 312-573-2094 Illinois U.S.A.
  • 3125732095 | +1 312-573-2095 Illinois U.S.A.
  • 3125732096 | +1 312-573-2096 Illinois U.S.A.
  • 3125732097 | +1 312-573-2097 Illinois U.S.A.
  • 3125732098 | +1 312-573-2098 Illinois U.S.A.
  • 3125732099 | +1 312-573-2099 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