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).

  • 3127502000 | +1 312-750-2000 Illinois U.S.A.
  • 3127502001 | +1 312-750-2001 Illinois U.S.A.
  • 3127502002 | +1 312-750-2002 Illinois U.S.A.
  • 3127502003 | +1 312-750-2003 Illinois U.S.A.
  • 3127502004 | +1 312-750-2004 Illinois U.S.A.
  • 3127502005 | +1 312-750-2005 Illinois U.S.A.
  • 3127502006 | +1 312-750-2006 Illinois U.S.A.
  • 3127502007 | +1 312-750-2007 Illinois U.S.A.
  • 3127502008 | +1 312-750-2008 Illinois U.S.A.
  • 3127502009 | +1 312-750-2009 Illinois U.S.A.
  • 3127502010 | +1 312-750-2010 Illinois U.S.A.
  • 3127502011 | +1 312-750-2011 Illinois U.S.A.
  • 3127502012 | +1 312-750-2012 Illinois U.S.A.
  • 3127502013 | +1 312-750-2013 Illinois U.S.A.
  • 3127502014 | +1 312-750-2014 Illinois U.S.A.
  • 3127502015 | +1 312-750-2015 Illinois U.S.A.
  • 3127502016 | +1 312-750-2016 Illinois U.S.A.
  • 3127502017 | +1 312-750-2017 Illinois U.S.A.
  • 3127502018 | +1 312-750-2018 Illinois U.S.A.
  • 3127502019 | +1 312-750-2019 Illinois U.S.A.
  • 3127502020 | +1 312-750-2020 Illinois U.S.A.
  • 3127502021 | +1 312-750-2021 Illinois U.S.A.
  • 3127502022 | +1 312-750-2022 Illinois U.S.A.
  • 3127502023 | +1 312-750-2023 Illinois U.S.A.
  • 3127502024 | +1 312-750-2024 Illinois U.S.A.
  • 3127502025 | +1 312-750-2025 Illinois U.S.A.
  • 3127502026 | +1 312-750-2026 Illinois U.S.A.
  • 3127502027 | +1 312-750-2027 Illinois U.S.A.
  • 3127502028 | +1 312-750-2028 Illinois U.S.A.
  • 3127502029 | +1 312-750-2029 Illinois U.S.A.
  • 3127502030 | +1 312-750-2030 Illinois U.S.A.
  • 3127502031 | +1 312-750-2031 Illinois U.S.A.
  • 3127502032 | +1 312-750-2032 Illinois U.S.A.
  • 3127502033 | +1 312-750-2033 Illinois U.S.A.
  • 3127502034 | +1 312-750-2034 Illinois U.S.A.
  • 3127502035 | +1 312-750-2035 Illinois U.S.A.
  • 3127502036 | +1 312-750-2036 Illinois U.S.A.
  • 3127502037 | +1 312-750-2037 Illinois U.S.A.
  • 3127502038 | +1 312-750-2038 Illinois U.S.A.
  • 3127502039 | +1 312-750-2039 Illinois U.S.A.
  • 3127502040 | +1 312-750-2040 Illinois U.S.A.
  • 3127502041 | +1 312-750-2041 Illinois U.S.A.
  • 3127502042 | +1 312-750-2042 Illinois U.S.A.
  • 3127502043 | +1 312-750-2043 Illinois U.S.A.
  • 3127502044 | +1 312-750-2044 Illinois U.S.A.
  • 3127502045 | +1 312-750-2045 Illinois U.S.A.
  • 3127502046 | +1 312-750-2046 Illinois U.S.A.
  • 3127502047 | +1 312-750-2047 Illinois U.S.A.
  • 3127502048 | +1 312-750-2048 Illinois U.S.A.
  • 3127502049 | +1 312-750-2049 Illinois U.S.A.
  • 3127502050 | +1 312-750-2050 Illinois U.S.A.
  • 3127502051 | +1 312-750-2051 Illinois U.S.A.
  • 3127502052 | +1 312-750-2052 Illinois U.S.A.
  • 3127502053 | +1 312-750-2053 Illinois U.S.A.
  • 3127502054 | +1 312-750-2054 Illinois U.S.A.
  • 3127502055 | +1 312-750-2055 Illinois U.S.A.
  • 3127502056 | +1 312-750-2056 Illinois U.S.A.
  • 3127502057 | +1 312-750-2057 Illinois U.S.A.
  • 3127502058 | +1 312-750-2058 Illinois U.S.A.
  • 3127502059 | +1 312-750-2059 Illinois U.S.A.
  • 3127502060 | +1 312-750-2060 Illinois U.S.A.
  • 3127502061 | +1 312-750-2061 Illinois U.S.A.
  • 3127502062 | +1 312-750-2062 Illinois U.S.A.
  • 3127502063 | +1 312-750-2063 Illinois U.S.A.
  • 3127502064 | +1 312-750-2064 Illinois U.S.A.
  • 3127502065 | +1 312-750-2065 Illinois U.S.A.
  • 3127502066 | +1 312-750-2066 Illinois U.S.A.
  • 3127502067 | +1 312-750-2067 Illinois U.S.A.
  • 3127502068 | +1 312-750-2068 Illinois U.S.A.
  • 3127502069 | +1 312-750-2069 Illinois U.S.A.
  • 3127502070 | +1 312-750-2070 Illinois U.S.A.
  • 3127502071 | +1 312-750-2071 Illinois U.S.A.
  • 3127502072 | +1 312-750-2072 Illinois U.S.A.
  • 3127502073 | +1 312-750-2073 Illinois U.S.A.
  • 3127502074 | +1 312-750-2074 Illinois U.S.A.
  • 3127502075 | +1 312-750-2075 Illinois U.S.A.
  • 3127502076 | +1 312-750-2076 Illinois U.S.A.
  • 3127502077 | +1 312-750-2077 Illinois U.S.A.
  • 3127502078 | +1 312-750-2078 Illinois U.S.A.
  • 3127502079 | +1 312-750-2079 Illinois U.S.A.
  • 3127502080 | +1 312-750-2080 Illinois U.S.A.
  • 3127502081 | +1 312-750-2081 Illinois U.S.A.
  • 3127502082 | +1 312-750-2082 Illinois U.S.A.
  • 3127502083 | +1 312-750-2083 Illinois U.S.A.
  • 3127502084 | +1 312-750-2084 Illinois U.S.A.
  • 3127502085 | +1 312-750-2085 Illinois U.S.A.
  • 3127502086 | +1 312-750-2086 Illinois U.S.A.
  • 3127502087 | +1 312-750-2087 Illinois U.S.A.
  • 3127502088 | +1 312-750-2088 Illinois U.S.A.
  • 3127502089 | +1 312-750-2089 Illinois U.S.A.
  • 3127502090 | +1 312-750-2090 Illinois U.S.A.
  • 3127502091 | +1 312-750-2091 Illinois U.S.A.
  • 3127502092 | +1 312-750-2092 Illinois U.S.A.
  • 3127502093 | +1 312-750-2093 Illinois U.S.A.
  • 3127502094 | +1 312-750-2094 Illinois U.S.A.
  • 3127502095 | +1 312-750-2095 Illinois U.S.A.
  • 3127502096 | +1 312-750-2096 Illinois U.S.A.
  • 3127502097 | +1 312-750-2097 Illinois U.S.A.
  • 3127502098 | +1 312-750-2098 Illinois U.S.A.
  • 3127502099 | +1 312-750-2099 Illinois U.S.A.