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).

  • 3122802000 | +1 312-280-2000 Illinois U.S.A.
  • 3122802001 | +1 312-280-2001 Illinois U.S.A.
  • 3122802002 | +1 312-280-2002 Illinois U.S.A.
  • 3122802003 | +1 312-280-2003 Illinois U.S.A.
  • 3122802004 | +1 312-280-2004 Illinois U.S.A.
  • 3122802005 | +1 312-280-2005 Illinois U.S.A.
  • 3122802006 | +1 312-280-2006 Illinois U.S.A.
  • 3122802007 | +1 312-280-2007 Illinois U.S.A.
  • 3122802008 | +1 312-280-2008 Illinois U.S.A.
  • 3122802009 | +1 312-280-2009 Illinois U.S.A.
  • 3122802010 | +1 312-280-2010 Illinois U.S.A.
  • 3122802011 | +1 312-280-2011 Illinois U.S.A.
  • 3122802012 | +1 312-280-2012 Illinois U.S.A.
  • 3122802013 | +1 312-280-2013 Illinois U.S.A.
  • 3122802014 | +1 312-280-2014 Illinois U.S.A.
  • 3122802015 | +1 312-280-2015 Illinois U.S.A.
  • 3122802016 | +1 312-280-2016 Illinois U.S.A.
  • 3122802017 | +1 312-280-2017 Illinois U.S.A.
  • 3122802018 | +1 312-280-2018 Illinois U.S.A.
  • 3122802019 | +1 312-280-2019 Illinois U.S.A.
  • 3122802020 | +1 312-280-2020 Illinois U.S.A.
  • 3122802021 | +1 312-280-2021 Illinois U.S.A.
  • 3122802022 | +1 312-280-2022 Illinois U.S.A.
  • 3122802023 | +1 312-280-2023 Illinois U.S.A.
  • 3122802024 | +1 312-280-2024 Illinois U.S.A.
  • 3122802025 | +1 312-280-2025 Illinois U.S.A.
  • 3122802026 | +1 312-280-2026 Illinois U.S.A.
  • 3122802027 | +1 312-280-2027 Illinois U.S.A.
  • 3122802028 | +1 312-280-2028 Illinois U.S.A.
  • 3122802029 | +1 312-280-2029 Illinois U.S.A.
  • 3122802030 | +1 312-280-2030 Illinois U.S.A.
  • 3122802031 | +1 312-280-2031 Illinois U.S.A.
  • 3122802032 | +1 312-280-2032 Illinois U.S.A.
  • 3122802033 | +1 312-280-2033 Illinois U.S.A.
  • 3122802034 | +1 312-280-2034 Illinois U.S.A.
  • 3122802035 | +1 312-280-2035 Illinois U.S.A.
  • 3122802036 | +1 312-280-2036 Illinois U.S.A.
  • 3122802037 | +1 312-280-2037 Illinois U.S.A.
  • 3122802038 | +1 312-280-2038 Illinois U.S.A.
  • 3122802039 | +1 312-280-2039 Illinois U.S.A.
  • 3122802040 | +1 312-280-2040 Illinois U.S.A.
  • 3122802041 | +1 312-280-2041 Illinois U.S.A.
  • 3122802042 | +1 312-280-2042 Illinois U.S.A.
  • 3122802043 | +1 312-280-2043 Illinois U.S.A.
  • 3122802044 | +1 312-280-2044 Illinois U.S.A.
  • 3122802045 | +1 312-280-2045 Illinois U.S.A.
  • 3122802046 | +1 312-280-2046 Illinois U.S.A.
  • 3122802047 | +1 312-280-2047 Illinois U.S.A.
  • 3122802048 | +1 312-280-2048 Illinois U.S.A.
  • 3122802049 | +1 312-280-2049 Illinois U.S.A.
  • 3122802050 | +1 312-280-2050 Illinois U.S.A.
  • 3122802051 | +1 312-280-2051 Illinois U.S.A.
  • 3122802052 | +1 312-280-2052 Illinois U.S.A.
  • 3122802053 | +1 312-280-2053 Illinois U.S.A.
  • 3122802054 | +1 312-280-2054 Illinois U.S.A.
  • 3122802055 | +1 312-280-2055 Illinois U.S.A.
  • 3122802056 | +1 312-280-2056 Illinois U.S.A.
  • 3122802057 | +1 312-280-2057 Illinois U.S.A.
  • 3122802058 | +1 312-280-2058 Illinois U.S.A.
  • 3122802059 | +1 312-280-2059 Illinois U.S.A.
  • 3122802060 | +1 312-280-2060 Illinois U.S.A.
  • 3122802061 | +1 312-280-2061 Illinois U.S.A.
  • 3122802062 | +1 312-280-2062 Illinois U.S.A.
  • 3122802063 | +1 312-280-2063 Illinois U.S.A.
  • 3122802064 | +1 312-280-2064 Illinois U.S.A.
  • 3122802065 | +1 312-280-2065 Illinois U.S.A.
  • 3122802066 | +1 312-280-2066 Illinois U.S.A.
  • 3122802067 | +1 312-280-2067 Illinois U.S.A.
  • 3122802068 | +1 312-280-2068 Illinois U.S.A.
  • 3122802069 | +1 312-280-2069 Illinois U.S.A.
  • 3122802070 | +1 312-280-2070 Illinois U.S.A.
  • 3122802071 | +1 312-280-2071 Illinois U.S.A.
  • 3122802072 | +1 312-280-2072 Illinois U.S.A.
  • 3122802073 | +1 312-280-2073 Illinois U.S.A.
  • 3122802074 | +1 312-280-2074 Illinois U.S.A.
  • 3122802075 | +1 312-280-2075 Illinois U.S.A.
  • 3122802076 | +1 312-280-2076 Illinois U.S.A.
  • 3122802077 | +1 312-280-2077 Illinois U.S.A.
  • 3122802078 | +1 312-280-2078 Illinois U.S.A.
  • 3122802079 | +1 312-280-2079 Illinois U.S.A.
  • 3122802080 | +1 312-280-2080 Illinois U.S.A.
  • 3122802081 | +1 312-280-2081 Illinois U.S.A.
  • 3122802082 | +1 312-280-2082 Illinois U.S.A.
  • 3122802083 | +1 312-280-2083 Illinois U.S.A.
  • 3122802084 | +1 312-280-2084 Illinois U.S.A.
  • 3122802085 | +1 312-280-2085 Illinois U.S.A.
  • 3122802086 | +1 312-280-2086 Illinois U.S.A.
  • 3122802087 | +1 312-280-2087 Illinois U.S.A.
  • 3122802088 | +1 312-280-2088 Illinois U.S.A.
  • 3122802089 | +1 312-280-2089 Illinois U.S.A.
  • 3122802090 | +1 312-280-2090 Illinois U.S.A.
  • 3122802091 | +1 312-280-2091 Illinois U.S.A.
  • 3122802092 | +1 312-280-2092 Illinois U.S.A.
  • 3122802093 | +1 312-280-2093 Illinois U.S.A.
  • 3122802094 | +1 312-280-2094 Illinois U.S.A.
  • 3122802095 | +1 312-280-2095 Illinois U.S.A.
  • 3122802096 | +1 312-280-2096 Illinois U.S.A.
  • 3122802097 | +1 312-280-2097 Illinois U.S.A.
  • 3122802098 | +1 312-280-2098 Illinois U.S.A.
  • 3122802099 | +1 312-280-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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