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).

  • 3123972000 | +1 312-397-2000 Illinois U.S.A.
  • 3123972001 | +1 312-397-2001 Illinois U.S.A.
  • 3123972002 | +1 312-397-2002 Illinois U.S.A.
  • 3123972003 | +1 312-397-2003 Illinois U.S.A.
  • 3123972004 | +1 312-397-2004 Illinois U.S.A.
  • 3123972005 | +1 312-397-2005 Illinois U.S.A.
  • 3123972006 | +1 312-397-2006 Illinois U.S.A.
  • 3123972007 | +1 312-397-2007 Illinois U.S.A.
  • 3123972008 | +1 312-397-2008 Illinois U.S.A.
  • 3123972009 | +1 312-397-2009 Illinois U.S.A.
  • 3123972010 | +1 312-397-2010 Illinois U.S.A.
  • 3123972011 | +1 312-397-2011 Illinois U.S.A.
  • 3123972012 | +1 312-397-2012 Illinois U.S.A.
  • 3123972013 | +1 312-397-2013 Illinois U.S.A.
  • 3123972014 | +1 312-397-2014 Illinois U.S.A.
  • 3123972015 | +1 312-397-2015 Illinois U.S.A.
  • 3123972016 | +1 312-397-2016 Illinois U.S.A.
  • 3123972017 | +1 312-397-2017 Illinois U.S.A.
  • 3123972018 | +1 312-397-2018 Illinois U.S.A.
  • 3123972019 | +1 312-397-2019 Illinois U.S.A.
  • 3123972020 | +1 312-397-2020 Illinois U.S.A.
  • 3123972021 | +1 312-397-2021 Illinois U.S.A.
  • 3123972022 | +1 312-397-2022 Illinois U.S.A.
  • 3123972023 | +1 312-397-2023 Illinois U.S.A.
  • 3123972024 | +1 312-397-2024 Illinois U.S.A.
  • 3123972025 | +1 312-397-2025 Illinois U.S.A.
  • 3123972026 | +1 312-397-2026 Illinois U.S.A.
  • 3123972027 | +1 312-397-2027 Illinois U.S.A.
  • 3123972028 | +1 312-397-2028 Illinois U.S.A.
  • 3123972029 | +1 312-397-2029 Illinois U.S.A.
  • 3123972030 | +1 312-397-2030 Illinois U.S.A.
  • 3123972031 | +1 312-397-2031 Illinois U.S.A.
  • 3123972032 | +1 312-397-2032 Illinois U.S.A.
  • 3123972033 | +1 312-397-2033 Illinois U.S.A.
  • 3123972034 | +1 312-397-2034 Illinois U.S.A.
  • 3123972035 | +1 312-397-2035 Illinois U.S.A.
  • 3123972036 | +1 312-397-2036 Illinois U.S.A.
  • 3123972037 | +1 312-397-2037 Illinois U.S.A.
  • 3123972038 | +1 312-397-2038 Illinois U.S.A.
  • 3123972039 | +1 312-397-2039 Illinois U.S.A.
  • 3123972040 | +1 312-397-2040 Illinois U.S.A.
  • 3123972041 | +1 312-397-2041 Illinois U.S.A.
  • 3123972042 | +1 312-397-2042 Illinois U.S.A.
  • 3123972043 | +1 312-397-2043 Illinois U.S.A.
  • 3123972044 | +1 312-397-2044 Illinois U.S.A.
  • 3123972045 | +1 312-397-2045 Illinois U.S.A.
  • 3123972046 | +1 312-397-2046 Illinois U.S.A.
  • 3123972047 | +1 312-397-2047 Illinois U.S.A.
  • 3123972048 | +1 312-397-2048 Illinois U.S.A.
  • 3123972049 | +1 312-397-2049 Illinois U.S.A.
  • 3123972050 | +1 312-397-2050 Illinois U.S.A.
  • 3123972051 | +1 312-397-2051 Illinois U.S.A.
  • 3123972052 | +1 312-397-2052 Illinois U.S.A.
  • 3123972053 | +1 312-397-2053 Illinois U.S.A.
  • 3123972054 | +1 312-397-2054 Illinois U.S.A.
  • 3123972055 | +1 312-397-2055 Illinois U.S.A.
  • 3123972056 | +1 312-397-2056 Illinois U.S.A.
  • 3123972057 | +1 312-397-2057 Illinois U.S.A.
  • 3123972058 | +1 312-397-2058 Illinois U.S.A.
  • 3123972059 | +1 312-397-2059 Illinois U.S.A.
  • 3123972060 | +1 312-397-2060 Illinois U.S.A.
  • 3123972061 | +1 312-397-2061 Illinois U.S.A.
  • 3123972062 | +1 312-397-2062 Illinois U.S.A.
  • 3123972063 | +1 312-397-2063 Illinois U.S.A.
  • 3123972064 | +1 312-397-2064 Illinois U.S.A.
  • 3123972065 | +1 312-397-2065 Illinois U.S.A.
  • 3123972066 | +1 312-397-2066 Illinois U.S.A.
  • 3123972067 | +1 312-397-2067 Illinois U.S.A.
  • 3123972068 | +1 312-397-2068 Illinois U.S.A.
  • 3123972069 | +1 312-397-2069 Illinois U.S.A.
  • 3123972070 | +1 312-397-2070 Illinois U.S.A.
  • 3123972071 | +1 312-397-2071 Illinois U.S.A.
  • 3123972072 | +1 312-397-2072 Illinois U.S.A.
  • 3123972073 | +1 312-397-2073 Illinois U.S.A.
  • 3123972074 | +1 312-397-2074 Illinois U.S.A.
  • 3123972075 | +1 312-397-2075 Illinois U.S.A.
  • 3123972076 | +1 312-397-2076 Illinois U.S.A.
  • 3123972077 | +1 312-397-2077 Illinois U.S.A.
  • 3123972078 | +1 312-397-2078 Illinois U.S.A.
  • 3123972079 | +1 312-397-2079 Illinois U.S.A.
  • 3123972080 | +1 312-397-2080 Illinois U.S.A.
  • 3123972081 | +1 312-397-2081 Illinois U.S.A.
  • 3123972082 | +1 312-397-2082 Illinois U.S.A.
  • 3123972083 | +1 312-397-2083 Illinois U.S.A.
  • 3123972084 | +1 312-397-2084 Illinois U.S.A.
  • 3123972085 | +1 312-397-2085 Illinois U.S.A.
  • 3123972086 | +1 312-397-2086 Illinois U.S.A.
  • 3123972087 | +1 312-397-2087 Illinois U.S.A.
  • 3123972088 | +1 312-397-2088 Illinois U.S.A.
  • 3123972089 | +1 312-397-2089 Illinois U.S.A.
  • 3123972090 | +1 312-397-2090 Illinois U.S.A.
  • 3123972091 | +1 312-397-2091 Illinois U.S.A.
  • 3123972092 | +1 312-397-2092 Illinois U.S.A.
  • 3123972093 | +1 312-397-2093 Illinois U.S.A.
  • 3123972094 | +1 312-397-2094 Illinois U.S.A.
  • 3123972095 | +1 312-397-2095 Illinois U.S.A.
  • 3123972096 | +1 312-397-2096 Illinois U.S.A.
  • 3123972097 | +1 312-397-2097 Illinois U.S.A.
  • 3123972098 | +1 312-397-2098 Illinois U.S.A.
  • 3123972099 | +1 312-397-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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