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).

  • 3128422000 | +1 312-842-2000 Illinois U.S.A.
  • 3128422001 | +1 312-842-2001 Illinois U.S.A.
  • 3128422002 | +1 312-842-2002 Illinois U.S.A.
  • 3128422003 | +1 312-842-2003 Illinois U.S.A.
  • 3128422004 | +1 312-842-2004 Illinois U.S.A.
  • 3128422005 | +1 312-842-2005 Illinois U.S.A.
  • 3128422006 | +1 312-842-2006 Illinois U.S.A.
  • 3128422007 | +1 312-842-2007 Illinois U.S.A.
  • 3128422008 | +1 312-842-2008 Illinois U.S.A.
  • 3128422009 | +1 312-842-2009 Illinois U.S.A.
  • 3128422010 | +1 312-842-2010 Illinois U.S.A.
  • 3128422011 | +1 312-842-2011 Illinois U.S.A.
  • 3128422012 | +1 312-842-2012 Illinois U.S.A.
  • 3128422013 | +1 312-842-2013 Illinois U.S.A.
  • 3128422014 | +1 312-842-2014 Illinois U.S.A.
  • 3128422015 | +1 312-842-2015 Illinois U.S.A.
  • 3128422016 | +1 312-842-2016 Illinois U.S.A.
  • 3128422017 | +1 312-842-2017 Illinois U.S.A.
  • 3128422018 | +1 312-842-2018 Illinois U.S.A.
  • 3128422019 | +1 312-842-2019 Illinois U.S.A.
  • 3128422020 | +1 312-842-2020 Illinois U.S.A.
  • 3128422021 | +1 312-842-2021 Illinois U.S.A.
  • 3128422022 | +1 312-842-2022 Illinois U.S.A.
  • 3128422023 | +1 312-842-2023 Illinois U.S.A.
  • 3128422024 | +1 312-842-2024 Illinois U.S.A.
  • 3128422025 | +1 312-842-2025 Illinois U.S.A.
  • 3128422026 | +1 312-842-2026 Illinois U.S.A.
  • 3128422027 | +1 312-842-2027 Illinois U.S.A.
  • 3128422028 | +1 312-842-2028 Illinois U.S.A.
  • 3128422029 | +1 312-842-2029 Illinois U.S.A.
  • 3128422030 | +1 312-842-2030 Illinois U.S.A.
  • 3128422031 | +1 312-842-2031 Illinois U.S.A.
  • 3128422032 | +1 312-842-2032 Illinois U.S.A.
  • 3128422033 | +1 312-842-2033 Illinois U.S.A.
  • 3128422034 | +1 312-842-2034 Illinois U.S.A.
  • 3128422035 | +1 312-842-2035 Illinois U.S.A.
  • 3128422036 | +1 312-842-2036 Illinois U.S.A.
  • 3128422037 | +1 312-842-2037 Illinois U.S.A.
  • 3128422038 | +1 312-842-2038 Illinois U.S.A.
  • 3128422039 | +1 312-842-2039 Illinois U.S.A.
  • 3128422040 | +1 312-842-2040 Illinois U.S.A.
  • 3128422041 | +1 312-842-2041 Illinois U.S.A.
  • 3128422042 | +1 312-842-2042 Illinois U.S.A.
  • 3128422043 | +1 312-842-2043 Illinois U.S.A.
  • 3128422044 | +1 312-842-2044 Illinois U.S.A.
  • 3128422045 | +1 312-842-2045 Illinois U.S.A.
  • 3128422046 | +1 312-842-2046 Illinois U.S.A.
  • 3128422047 | +1 312-842-2047 Illinois U.S.A.
  • 3128422048 | +1 312-842-2048 Illinois U.S.A.
  • 3128422049 | +1 312-842-2049 Illinois U.S.A.
  • 3128422050 | +1 312-842-2050 Illinois U.S.A.
  • 3128422051 | +1 312-842-2051 Illinois U.S.A.
  • 3128422052 | +1 312-842-2052 Illinois U.S.A.
  • 3128422053 | +1 312-842-2053 Illinois U.S.A.
  • 3128422054 | +1 312-842-2054 Illinois U.S.A.
  • 3128422055 | +1 312-842-2055 Illinois U.S.A.
  • 3128422056 | +1 312-842-2056 Illinois U.S.A.
  • 3128422057 | +1 312-842-2057 Illinois U.S.A.
  • 3128422058 | +1 312-842-2058 Illinois U.S.A.
  • 3128422059 | +1 312-842-2059 Illinois U.S.A.
  • 3128422060 | +1 312-842-2060 Illinois U.S.A.
  • 3128422061 | +1 312-842-2061 Illinois U.S.A.
  • 3128422062 | +1 312-842-2062 Illinois U.S.A.
  • 3128422063 | +1 312-842-2063 Illinois U.S.A.
  • 3128422064 | +1 312-842-2064 Illinois U.S.A.
  • 3128422065 | +1 312-842-2065 Illinois U.S.A.
  • 3128422066 | +1 312-842-2066 Illinois U.S.A.
  • 3128422067 | +1 312-842-2067 Illinois U.S.A.
  • 3128422068 | +1 312-842-2068 Illinois U.S.A.
  • 3128422069 | +1 312-842-2069 Illinois U.S.A.
  • 3128422070 | +1 312-842-2070 Illinois U.S.A.
  • 3128422071 | +1 312-842-2071 Illinois U.S.A.
  • 3128422072 | +1 312-842-2072 Illinois U.S.A.
  • 3128422073 | +1 312-842-2073 Illinois U.S.A.
  • 3128422074 | +1 312-842-2074 Illinois U.S.A.
  • 3128422075 | +1 312-842-2075 Illinois U.S.A.
  • 3128422076 | +1 312-842-2076 Illinois U.S.A.
  • 3128422077 | +1 312-842-2077 Illinois U.S.A.
  • 3128422078 | +1 312-842-2078 Illinois U.S.A.
  • 3128422079 | +1 312-842-2079 Illinois U.S.A.
  • 3128422080 | +1 312-842-2080 Illinois U.S.A.
  • 3128422081 | +1 312-842-2081 Illinois U.S.A.
  • 3128422082 | +1 312-842-2082 Illinois U.S.A.
  • 3128422083 | +1 312-842-2083 Illinois U.S.A.
  • 3128422084 | +1 312-842-2084 Illinois U.S.A.
  • 3128422085 | +1 312-842-2085 Illinois U.S.A.
  • 3128422086 | +1 312-842-2086 Illinois U.S.A.
  • 3128422087 | +1 312-842-2087 Illinois U.S.A.
  • 3128422088 | +1 312-842-2088 Illinois U.S.A.
  • 3128422089 | +1 312-842-2089 Illinois U.S.A.
  • 3128422090 | +1 312-842-2090 Illinois U.S.A.
  • 3128422091 | +1 312-842-2091 Illinois U.S.A.
  • 3128422092 | +1 312-842-2092 Illinois U.S.A.
  • 3128422093 | +1 312-842-2093 Illinois U.S.A.
  • 3128422094 | +1 312-842-2094 Illinois U.S.A.
  • 3128422095 | +1 312-842-2095 Illinois U.S.A.
  • 3128422096 | +1 312-842-2096 Illinois U.S.A.
  • 3128422097 | +1 312-842-2097 Illinois U.S.A.
  • 3128422098 | +1 312-842-2098 Illinois U.S.A.
  • 3128422099 | +1 312-842-2099 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