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).

  • 3126512000 | +1 312-651-2000 Illinois U.S.A.
  • 3126512001 | +1 312-651-2001 Illinois U.S.A.
  • 3126512002 | +1 312-651-2002 Illinois U.S.A.
  • 3126512003 | +1 312-651-2003 Illinois U.S.A.
  • 3126512004 | +1 312-651-2004 Illinois U.S.A.
  • 3126512005 | +1 312-651-2005 Illinois U.S.A.
  • 3126512006 | +1 312-651-2006 Illinois U.S.A.
  • 3126512007 | +1 312-651-2007 Illinois U.S.A.
  • 3126512008 | +1 312-651-2008 Illinois U.S.A.
  • 3126512009 | +1 312-651-2009 Illinois U.S.A.
  • 3126512010 | +1 312-651-2010 Illinois U.S.A.
  • 3126512011 | +1 312-651-2011 Illinois U.S.A.
  • 3126512012 | +1 312-651-2012 Illinois U.S.A.
  • 3126512013 | +1 312-651-2013 Illinois U.S.A.
  • 3126512014 | +1 312-651-2014 Illinois U.S.A.
  • 3126512015 | +1 312-651-2015 Illinois U.S.A.
  • 3126512016 | +1 312-651-2016 Illinois U.S.A.
  • 3126512017 | +1 312-651-2017 Illinois U.S.A.
  • 3126512018 | +1 312-651-2018 Illinois U.S.A.
  • 3126512019 | +1 312-651-2019 Illinois U.S.A.
  • 3126512020 | +1 312-651-2020 Illinois U.S.A.
  • 3126512021 | +1 312-651-2021 Illinois U.S.A.
  • 3126512022 | +1 312-651-2022 Illinois U.S.A.
  • 3126512023 | +1 312-651-2023 Illinois U.S.A.
  • 3126512024 | +1 312-651-2024 Illinois U.S.A.
  • 3126512025 | +1 312-651-2025 Illinois U.S.A.
  • 3126512026 | +1 312-651-2026 Illinois U.S.A.
  • 3126512027 | +1 312-651-2027 Illinois U.S.A.
  • 3126512028 | +1 312-651-2028 Illinois U.S.A.
  • 3126512029 | +1 312-651-2029 Illinois U.S.A.
  • 3126512030 | +1 312-651-2030 Illinois U.S.A.
  • 3126512031 | +1 312-651-2031 Illinois U.S.A.
  • 3126512032 | +1 312-651-2032 Illinois U.S.A.
  • 3126512033 | +1 312-651-2033 Illinois U.S.A.
  • 3126512034 | +1 312-651-2034 Illinois U.S.A.
  • 3126512035 | +1 312-651-2035 Illinois U.S.A.
  • 3126512036 | +1 312-651-2036 Illinois U.S.A.
  • 3126512037 | +1 312-651-2037 Illinois U.S.A.
  • 3126512038 | +1 312-651-2038 Illinois U.S.A.
  • 3126512039 | +1 312-651-2039 Illinois U.S.A.
  • 3126512040 | +1 312-651-2040 Illinois U.S.A.
  • 3126512041 | +1 312-651-2041 Illinois U.S.A.
  • 3126512042 | +1 312-651-2042 Illinois U.S.A.
  • 3126512043 | +1 312-651-2043 Illinois U.S.A.
  • 3126512044 | +1 312-651-2044 Illinois U.S.A.
  • 3126512045 | +1 312-651-2045 Illinois U.S.A.
  • 3126512046 | +1 312-651-2046 Illinois U.S.A.
  • 3126512047 | +1 312-651-2047 Illinois U.S.A.
  • 3126512048 | +1 312-651-2048 Illinois U.S.A.
  • 3126512049 | +1 312-651-2049 Illinois U.S.A.
  • 3126512050 | +1 312-651-2050 Illinois U.S.A.
  • 3126512051 | +1 312-651-2051 Illinois U.S.A.
  • 3126512052 | +1 312-651-2052 Illinois U.S.A.
  • 3126512053 | +1 312-651-2053 Illinois U.S.A.
  • 3126512054 | +1 312-651-2054 Illinois U.S.A.
  • 3126512055 | +1 312-651-2055 Illinois U.S.A.
  • 3126512056 | +1 312-651-2056 Illinois U.S.A.
  • 3126512057 | +1 312-651-2057 Illinois U.S.A.
  • 3126512058 | +1 312-651-2058 Illinois U.S.A.
  • 3126512059 | +1 312-651-2059 Illinois U.S.A.
  • 3126512060 | +1 312-651-2060 Illinois U.S.A.
  • 3126512061 | +1 312-651-2061 Illinois U.S.A.
  • 3126512062 | +1 312-651-2062 Illinois U.S.A.
  • 3126512063 | +1 312-651-2063 Illinois U.S.A.
  • 3126512064 | +1 312-651-2064 Illinois U.S.A.
  • 3126512065 | +1 312-651-2065 Illinois U.S.A.
  • 3126512066 | +1 312-651-2066 Illinois U.S.A.
  • 3126512067 | +1 312-651-2067 Illinois U.S.A.
  • 3126512068 | +1 312-651-2068 Illinois U.S.A.
  • 3126512069 | +1 312-651-2069 Illinois U.S.A.
  • 3126512070 | +1 312-651-2070 Illinois U.S.A.
  • 3126512071 | +1 312-651-2071 Illinois U.S.A.
  • 3126512072 | +1 312-651-2072 Illinois U.S.A.
  • 3126512073 | +1 312-651-2073 Illinois U.S.A.
  • 3126512074 | +1 312-651-2074 Illinois U.S.A.
  • 3126512075 | +1 312-651-2075 Illinois U.S.A.
  • 3126512076 | +1 312-651-2076 Illinois U.S.A.
  • 3126512077 | +1 312-651-2077 Illinois U.S.A.
  • 3126512078 | +1 312-651-2078 Illinois U.S.A.
  • 3126512079 | +1 312-651-2079 Illinois U.S.A.
  • 3126512080 | +1 312-651-2080 Illinois U.S.A.
  • 3126512081 | +1 312-651-2081 Illinois U.S.A.
  • 3126512082 | +1 312-651-2082 Illinois U.S.A.
  • 3126512083 | +1 312-651-2083 Illinois U.S.A.
  • 3126512084 | +1 312-651-2084 Illinois U.S.A.
  • 3126512085 | +1 312-651-2085 Illinois U.S.A.
  • 3126512086 | +1 312-651-2086 Illinois U.S.A.
  • 3126512087 | +1 312-651-2087 Illinois U.S.A.
  • 3126512088 | +1 312-651-2088 Illinois U.S.A.
  • 3126512089 | +1 312-651-2089 Illinois U.S.A.
  • 3126512090 | +1 312-651-2090 Illinois U.S.A.
  • 3126512091 | +1 312-651-2091 Illinois U.S.A.
  • 3126512092 | +1 312-651-2092 Illinois U.S.A.
  • 3126512093 | +1 312-651-2093 Illinois U.S.A.
  • 3126512094 | +1 312-651-2094 Illinois U.S.A.
  • 3126512095 | +1 312-651-2095 Illinois U.S.A.
  • 3126512096 | +1 312-651-2096 Illinois U.S.A.
  • 3126512097 | +1 312-651-2097 Illinois U.S.A.
  • 3126512098 | +1 312-651-2098 Illinois U.S.A.
  • 3126512099 | +1 312-651-2099 Illinois U.S.A.