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).

  • 3123802000 | +1 312-380-2000 Illinois U.S.A.
  • 3123802001 | +1 312-380-2001 Illinois U.S.A.
  • 3123802002 | +1 312-380-2002 Illinois U.S.A.
  • 3123802003 | +1 312-380-2003 Illinois U.S.A.
  • 3123802004 | +1 312-380-2004 Illinois U.S.A.
  • 3123802005 | +1 312-380-2005 Illinois U.S.A.
  • 3123802006 | +1 312-380-2006 Illinois U.S.A.
  • 3123802007 | +1 312-380-2007 Illinois U.S.A.
  • 3123802008 | +1 312-380-2008 Illinois U.S.A.
  • 3123802009 | +1 312-380-2009 Illinois U.S.A.
  • 3123802010 | +1 312-380-2010 Illinois U.S.A.
  • 3123802011 | +1 312-380-2011 Illinois U.S.A.
  • 3123802012 | +1 312-380-2012 Illinois U.S.A.
  • 3123802013 | +1 312-380-2013 Illinois U.S.A.
  • 3123802014 | +1 312-380-2014 Illinois U.S.A.
  • 3123802015 | +1 312-380-2015 Illinois U.S.A.
  • 3123802016 | +1 312-380-2016 Illinois U.S.A.
  • 3123802017 | +1 312-380-2017 Illinois U.S.A.
  • 3123802018 | +1 312-380-2018 Illinois U.S.A.
  • 3123802019 | +1 312-380-2019 Illinois U.S.A.
  • 3123802020 | +1 312-380-2020 Illinois U.S.A.
  • 3123802021 | +1 312-380-2021 Illinois U.S.A.
  • 3123802022 | +1 312-380-2022 Illinois U.S.A.
  • 3123802023 | +1 312-380-2023 Illinois U.S.A.
  • 3123802024 | +1 312-380-2024 Illinois U.S.A.
  • 3123802025 | +1 312-380-2025 Illinois U.S.A.
  • 3123802026 | +1 312-380-2026 Illinois U.S.A.
  • 3123802027 | +1 312-380-2027 Illinois U.S.A.
  • 3123802028 | +1 312-380-2028 Illinois U.S.A.
  • 3123802029 | +1 312-380-2029 Illinois U.S.A.
  • 3123802030 | +1 312-380-2030 Illinois U.S.A.
  • 3123802031 | +1 312-380-2031 Illinois U.S.A.
  • 3123802032 | +1 312-380-2032 Illinois U.S.A.
  • 3123802033 | +1 312-380-2033 Illinois U.S.A.
  • 3123802034 | +1 312-380-2034 Illinois U.S.A.
  • 3123802035 | +1 312-380-2035 Illinois U.S.A.
  • 3123802036 | +1 312-380-2036 Illinois U.S.A.
  • 3123802037 | +1 312-380-2037 Illinois U.S.A.
  • 3123802038 | +1 312-380-2038 Illinois U.S.A.
  • 3123802039 | +1 312-380-2039 Illinois U.S.A.
  • 3123802040 | +1 312-380-2040 Illinois U.S.A.
  • 3123802041 | +1 312-380-2041 Illinois U.S.A.
  • 3123802042 | +1 312-380-2042 Illinois U.S.A.
  • 3123802043 | +1 312-380-2043 Illinois U.S.A.
  • 3123802044 | +1 312-380-2044 Illinois U.S.A.
  • 3123802045 | +1 312-380-2045 Illinois U.S.A.
  • 3123802046 | +1 312-380-2046 Illinois U.S.A.
  • 3123802047 | +1 312-380-2047 Illinois U.S.A.
  • 3123802048 | +1 312-380-2048 Illinois U.S.A.
  • 3123802049 | +1 312-380-2049 Illinois U.S.A.
  • 3123802050 | +1 312-380-2050 Illinois U.S.A.
  • 3123802051 | +1 312-380-2051 Illinois U.S.A.
  • 3123802052 | +1 312-380-2052 Illinois U.S.A.
  • 3123802053 | +1 312-380-2053 Illinois U.S.A.
  • 3123802054 | +1 312-380-2054 Illinois U.S.A.
  • 3123802055 | +1 312-380-2055 Illinois U.S.A.
  • 3123802056 | +1 312-380-2056 Illinois U.S.A.
  • 3123802057 | +1 312-380-2057 Illinois U.S.A.
  • 3123802058 | +1 312-380-2058 Illinois U.S.A.
  • 3123802059 | +1 312-380-2059 Illinois U.S.A.
  • 3123802060 | +1 312-380-2060 Illinois U.S.A.
  • 3123802061 | +1 312-380-2061 Illinois U.S.A.
  • 3123802062 | +1 312-380-2062 Illinois U.S.A.
  • 3123802063 | +1 312-380-2063 Illinois U.S.A.
  • 3123802064 | +1 312-380-2064 Illinois U.S.A.
  • 3123802065 | +1 312-380-2065 Illinois U.S.A.
  • 3123802066 | +1 312-380-2066 Illinois U.S.A.
  • 3123802067 | +1 312-380-2067 Illinois U.S.A.
  • 3123802068 | +1 312-380-2068 Illinois U.S.A.
  • 3123802069 | +1 312-380-2069 Illinois U.S.A.
  • 3123802070 | +1 312-380-2070 Illinois U.S.A.
  • 3123802071 | +1 312-380-2071 Illinois U.S.A.
  • 3123802072 | +1 312-380-2072 Illinois U.S.A.
  • 3123802073 | +1 312-380-2073 Illinois U.S.A.
  • 3123802074 | +1 312-380-2074 Illinois U.S.A.
  • 3123802075 | +1 312-380-2075 Illinois U.S.A.
  • 3123802076 | +1 312-380-2076 Illinois U.S.A.
  • 3123802077 | +1 312-380-2077 Illinois U.S.A.
  • 3123802078 | +1 312-380-2078 Illinois U.S.A.
  • 3123802079 | +1 312-380-2079 Illinois U.S.A.
  • 3123802080 | +1 312-380-2080 Illinois U.S.A.
  • 3123802081 | +1 312-380-2081 Illinois U.S.A.
  • 3123802082 | +1 312-380-2082 Illinois U.S.A.
  • 3123802083 | +1 312-380-2083 Illinois U.S.A.
  • 3123802084 | +1 312-380-2084 Illinois U.S.A.
  • 3123802085 | +1 312-380-2085 Illinois U.S.A.
  • 3123802086 | +1 312-380-2086 Illinois U.S.A.
  • 3123802087 | +1 312-380-2087 Illinois U.S.A.
  • 3123802088 | +1 312-380-2088 Illinois U.S.A.
  • 3123802089 | +1 312-380-2089 Illinois U.S.A.
  • 3123802090 | +1 312-380-2090 Illinois U.S.A.
  • 3123802091 | +1 312-380-2091 Illinois U.S.A.
  • 3123802092 | +1 312-380-2092 Illinois U.S.A.
  • 3123802093 | +1 312-380-2093 Illinois U.S.A.
  • 3123802094 | +1 312-380-2094 Illinois U.S.A.
  • 3123802095 | +1 312-380-2095 Illinois U.S.A.
  • 3123802096 | +1 312-380-2096 Illinois U.S.A.
  • 3123802097 | +1 312-380-2097 Illinois U.S.A.
  • 3123802098 | +1 312-380-2098 Illinois U.S.A.
  • 3123802099 | +1 312-380-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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