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).

  • 3125922000 | +1 312-592-2000 Illinois U.S.A.
  • 3125922001 | +1 312-592-2001 Illinois U.S.A.
  • 3125922002 | +1 312-592-2002 Illinois U.S.A.
  • 3125922003 | +1 312-592-2003 Illinois U.S.A.
  • 3125922004 | +1 312-592-2004 Illinois U.S.A.
  • 3125922005 | +1 312-592-2005 Illinois U.S.A.
  • 3125922006 | +1 312-592-2006 Illinois U.S.A.
  • 3125922007 | +1 312-592-2007 Illinois U.S.A.
  • 3125922008 | +1 312-592-2008 Illinois U.S.A.
  • 3125922009 | +1 312-592-2009 Illinois U.S.A.
  • 3125922010 | +1 312-592-2010 Illinois U.S.A.
  • 3125922011 | +1 312-592-2011 Illinois U.S.A.
  • 3125922012 | +1 312-592-2012 Illinois U.S.A.
  • 3125922013 | +1 312-592-2013 Illinois U.S.A.
  • 3125922014 | +1 312-592-2014 Illinois U.S.A.
  • 3125922015 | +1 312-592-2015 Illinois U.S.A.
  • 3125922016 | +1 312-592-2016 Illinois U.S.A.
  • 3125922017 | +1 312-592-2017 Illinois U.S.A.
  • 3125922018 | +1 312-592-2018 Illinois U.S.A.
  • 3125922019 | +1 312-592-2019 Illinois U.S.A.
  • 3125922020 | +1 312-592-2020 Illinois U.S.A.
  • 3125922021 | +1 312-592-2021 Illinois U.S.A.
  • 3125922022 | +1 312-592-2022 Illinois U.S.A.
  • 3125922023 | +1 312-592-2023 Illinois U.S.A.
  • 3125922024 | +1 312-592-2024 Illinois U.S.A.
  • 3125922025 | +1 312-592-2025 Illinois U.S.A.
  • 3125922026 | +1 312-592-2026 Illinois U.S.A.
  • 3125922027 | +1 312-592-2027 Illinois U.S.A.
  • 3125922028 | +1 312-592-2028 Illinois U.S.A.
  • 3125922029 | +1 312-592-2029 Illinois U.S.A.
  • 3125922030 | +1 312-592-2030 Illinois U.S.A.
  • 3125922031 | +1 312-592-2031 Illinois U.S.A.
  • 3125922032 | +1 312-592-2032 Illinois U.S.A.
  • 3125922033 | +1 312-592-2033 Illinois U.S.A.
  • 3125922034 | +1 312-592-2034 Illinois U.S.A.
  • 3125922035 | +1 312-592-2035 Illinois U.S.A.
  • 3125922036 | +1 312-592-2036 Illinois U.S.A.
  • 3125922037 | +1 312-592-2037 Illinois U.S.A.
  • 3125922038 | +1 312-592-2038 Illinois U.S.A.
  • 3125922039 | +1 312-592-2039 Illinois U.S.A.
  • 3125922040 | +1 312-592-2040 Illinois U.S.A.
  • 3125922041 | +1 312-592-2041 Illinois U.S.A.
  • 3125922042 | +1 312-592-2042 Illinois U.S.A.
  • 3125922043 | +1 312-592-2043 Illinois U.S.A.
  • 3125922044 | +1 312-592-2044 Illinois U.S.A.
  • 3125922045 | +1 312-592-2045 Illinois U.S.A.
  • 3125922046 | +1 312-592-2046 Illinois U.S.A.
  • 3125922047 | +1 312-592-2047 Illinois U.S.A.
  • 3125922048 | +1 312-592-2048 Illinois U.S.A.
  • 3125922049 | +1 312-592-2049 Illinois U.S.A.
  • 3125922050 | +1 312-592-2050 Illinois U.S.A.
  • 3125922051 | +1 312-592-2051 Illinois U.S.A.
  • 3125922052 | +1 312-592-2052 Illinois U.S.A.
  • 3125922053 | +1 312-592-2053 Illinois U.S.A.
  • 3125922054 | +1 312-592-2054 Illinois U.S.A.
  • 3125922055 | +1 312-592-2055 Illinois U.S.A.
  • 3125922056 | +1 312-592-2056 Illinois U.S.A.
  • 3125922057 | +1 312-592-2057 Illinois U.S.A.
  • 3125922058 | +1 312-592-2058 Illinois U.S.A.
  • 3125922059 | +1 312-592-2059 Illinois U.S.A.
  • 3125922060 | +1 312-592-2060 Illinois U.S.A.
  • 3125922061 | +1 312-592-2061 Illinois U.S.A.
  • 3125922062 | +1 312-592-2062 Illinois U.S.A.
  • 3125922063 | +1 312-592-2063 Illinois U.S.A.
  • 3125922064 | +1 312-592-2064 Illinois U.S.A.
  • 3125922065 | +1 312-592-2065 Illinois U.S.A.
  • 3125922066 | +1 312-592-2066 Illinois U.S.A.
  • 3125922067 | +1 312-592-2067 Illinois U.S.A.
  • 3125922068 | +1 312-592-2068 Illinois U.S.A.
  • 3125922069 | +1 312-592-2069 Illinois U.S.A.
  • 3125922070 | +1 312-592-2070 Illinois U.S.A.
  • 3125922071 | +1 312-592-2071 Illinois U.S.A.
  • 3125922072 | +1 312-592-2072 Illinois U.S.A.
  • 3125922073 | +1 312-592-2073 Illinois U.S.A.
  • 3125922074 | +1 312-592-2074 Illinois U.S.A.
  • 3125922075 | +1 312-592-2075 Illinois U.S.A.
  • 3125922076 | +1 312-592-2076 Illinois U.S.A.
  • 3125922077 | +1 312-592-2077 Illinois U.S.A.
  • 3125922078 | +1 312-592-2078 Illinois U.S.A.
  • 3125922079 | +1 312-592-2079 Illinois U.S.A.
  • 3125922080 | +1 312-592-2080 Illinois U.S.A.
  • 3125922081 | +1 312-592-2081 Illinois U.S.A.
  • 3125922082 | +1 312-592-2082 Illinois U.S.A.
  • 3125922083 | +1 312-592-2083 Illinois U.S.A.
  • 3125922084 | +1 312-592-2084 Illinois U.S.A.
  • 3125922085 | +1 312-592-2085 Illinois U.S.A.
  • 3125922086 | +1 312-592-2086 Illinois U.S.A.
  • 3125922087 | +1 312-592-2087 Illinois U.S.A.
  • 3125922088 | +1 312-592-2088 Illinois U.S.A.
  • 3125922089 | +1 312-592-2089 Illinois U.S.A.
  • 3125922090 | +1 312-592-2090 Illinois U.S.A.
  • 3125922091 | +1 312-592-2091 Illinois U.S.A.
  • 3125922092 | +1 312-592-2092 Illinois U.S.A.
  • 3125922093 | +1 312-592-2093 Illinois U.S.A.
  • 3125922094 | +1 312-592-2094 Illinois U.S.A.
  • 3125922095 | +1 312-592-2095 Illinois U.S.A.
  • 3125922096 | +1 312-592-2096 Illinois U.S.A.
  • 3125922097 | +1 312-592-2097 Illinois U.S.A.
  • 3125922098 | +1 312-592-2098 Illinois U.S.A.
  • 3125922099 | +1 312-592-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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