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).

  • 3129972000 | +1 312-997-2000 Illinois U.S.A.
  • 3129972001 | +1 312-997-2001 Illinois U.S.A.
  • 3129972002 | +1 312-997-2002 Illinois U.S.A.
  • 3129972003 | +1 312-997-2003 Illinois U.S.A.
  • 3129972004 | +1 312-997-2004 Illinois U.S.A.
  • 3129972005 | +1 312-997-2005 Illinois U.S.A.
  • 3129972006 | +1 312-997-2006 Illinois U.S.A.
  • 3129972007 | +1 312-997-2007 Illinois U.S.A.
  • 3129972008 | +1 312-997-2008 Illinois U.S.A.
  • 3129972009 | +1 312-997-2009 Illinois U.S.A.
  • 3129972010 | +1 312-997-2010 Illinois U.S.A.
  • 3129972011 | +1 312-997-2011 Illinois U.S.A.
  • 3129972012 | +1 312-997-2012 Illinois U.S.A.
  • 3129972013 | +1 312-997-2013 Illinois U.S.A.
  • 3129972014 | +1 312-997-2014 Illinois U.S.A.
  • 3129972015 | +1 312-997-2015 Illinois U.S.A.
  • 3129972016 | +1 312-997-2016 Illinois U.S.A.
  • 3129972017 | +1 312-997-2017 Illinois U.S.A.
  • 3129972018 | +1 312-997-2018 Illinois U.S.A.
  • 3129972019 | +1 312-997-2019 Illinois U.S.A.
  • 3129972020 | +1 312-997-2020 Illinois U.S.A.
  • 3129972021 | +1 312-997-2021 Illinois U.S.A.
  • 3129972022 | +1 312-997-2022 Illinois U.S.A.
  • 3129972023 | +1 312-997-2023 Illinois U.S.A.
  • 3129972024 | +1 312-997-2024 Illinois U.S.A.
  • 3129972025 | +1 312-997-2025 Illinois U.S.A.
  • 3129972026 | +1 312-997-2026 Illinois U.S.A.
  • 3129972027 | +1 312-997-2027 Illinois U.S.A.
  • 3129972028 | +1 312-997-2028 Illinois U.S.A.
  • 3129972029 | +1 312-997-2029 Illinois U.S.A.
  • 3129972030 | +1 312-997-2030 Illinois U.S.A.
  • 3129972031 | +1 312-997-2031 Illinois U.S.A.
  • 3129972032 | +1 312-997-2032 Illinois U.S.A.
  • 3129972033 | +1 312-997-2033 Illinois U.S.A.
  • 3129972034 | +1 312-997-2034 Illinois U.S.A.
  • 3129972035 | +1 312-997-2035 Illinois U.S.A.
  • 3129972036 | +1 312-997-2036 Illinois U.S.A.
  • 3129972037 | +1 312-997-2037 Illinois U.S.A.
  • 3129972038 | +1 312-997-2038 Illinois U.S.A.
  • 3129972039 | +1 312-997-2039 Illinois U.S.A.
  • 3129972040 | +1 312-997-2040 Illinois U.S.A.
  • 3129972041 | +1 312-997-2041 Illinois U.S.A.
  • 3129972042 | +1 312-997-2042 Illinois U.S.A.
  • 3129972043 | +1 312-997-2043 Illinois U.S.A.
  • 3129972044 | +1 312-997-2044 Illinois U.S.A.
  • 3129972045 | +1 312-997-2045 Illinois U.S.A.
  • 3129972046 | +1 312-997-2046 Illinois U.S.A.
  • 3129972047 | +1 312-997-2047 Illinois U.S.A.
  • 3129972048 | +1 312-997-2048 Illinois U.S.A.
  • 3129972049 | +1 312-997-2049 Illinois U.S.A.
  • 3129972050 | +1 312-997-2050 Illinois U.S.A.
  • 3129972051 | +1 312-997-2051 Illinois U.S.A.
  • 3129972052 | +1 312-997-2052 Illinois U.S.A.
  • 3129972053 | +1 312-997-2053 Illinois U.S.A.
  • 3129972054 | +1 312-997-2054 Illinois U.S.A.
  • 3129972055 | +1 312-997-2055 Illinois U.S.A.
  • 3129972056 | +1 312-997-2056 Illinois U.S.A.
  • 3129972057 | +1 312-997-2057 Illinois U.S.A.
  • 3129972058 | +1 312-997-2058 Illinois U.S.A.
  • 3129972059 | +1 312-997-2059 Illinois U.S.A.
  • 3129972060 | +1 312-997-2060 Illinois U.S.A.
  • 3129972061 | +1 312-997-2061 Illinois U.S.A.
  • 3129972062 | +1 312-997-2062 Illinois U.S.A.
  • 3129972063 | +1 312-997-2063 Illinois U.S.A.
  • 3129972064 | +1 312-997-2064 Illinois U.S.A.
  • 3129972065 | +1 312-997-2065 Illinois U.S.A.
  • 3129972066 | +1 312-997-2066 Illinois U.S.A.
  • 3129972067 | +1 312-997-2067 Illinois U.S.A.
  • 3129972068 | +1 312-997-2068 Illinois U.S.A.
  • 3129972069 | +1 312-997-2069 Illinois U.S.A.
  • 3129972070 | +1 312-997-2070 Illinois U.S.A.
  • 3129972071 | +1 312-997-2071 Illinois U.S.A.
  • 3129972072 | +1 312-997-2072 Illinois U.S.A.
  • 3129972073 | +1 312-997-2073 Illinois U.S.A.
  • 3129972074 | +1 312-997-2074 Illinois U.S.A.
  • 3129972075 | +1 312-997-2075 Illinois U.S.A.
  • 3129972076 | +1 312-997-2076 Illinois U.S.A.
  • 3129972077 | +1 312-997-2077 Illinois U.S.A.
  • 3129972078 | +1 312-997-2078 Illinois U.S.A.
  • 3129972079 | +1 312-997-2079 Illinois U.S.A.
  • 3129972080 | +1 312-997-2080 Illinois U.S.A.
  • 3129972081 | +1 312-997-2081 Illinois U.S.A.
  • 3129972082 | +1 312-997-2082 Illinois U.S.A.
  • 3129972083 | +1 312-997-2083 Illinois U.S.A.
  • 3129972084 | +1 312-997-2084 Illinois U.S.A.
  • 3129972085 | +1 312-997-2085 Illinois U.S.A.
  • 3129972086 | +1 312-997-2086 Illinois U.S.A.
  • 3129972087 | +1 312-997-2087 Illinois U.S.A.
  • 3129972088 | +1 312-997-2088 Illinois U.S.A.
  • 3129972089 | +1 312-997-2089 Illinois U.S.A.
  • 3129972090 | +1 312-997-2090 Illinois U.S.A.
  • 3129972091 | +1 312-997-2091 Illinois U.S.A.
  • 3129972092 | +1 312-997-2092 Illinois U.S.A.
  • 3129972093 | +1 312-997-2093 Illinois U.S.A.
  • 3129972094 | +1 312-997-2094 Illinois U.S.A.
  • 3129972095 | +1 312-997-2095 Illinois U.S.A.
  • 3129972096 | +1 312-997-2096 Illinois U.S.A.
  • 3129972097 | +1 312-997-2097 Illinois U.S.A.
  • 3129972098 | +1 312-997-2098 Illinois U.S.A.
  • 3129972099 | +1 312-997-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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