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).

  • 3126922000 | +1 312-692-2000 Illinois U.S.A.
  • 3126922001 | +1 312-692-2001 Illinois U.S.A.
  • 3126922002 | +1 312-692-2002 Illinois U.S.A.
  • 3126922003 | +1 312-692-2003 Illinois U.S.A.
  • 3126922004 | +1 312-692-2004 Illinois U.S.A.
  • 3126922005 | +1 312-692-2005 Illinois U.S.A.
  • 3126922006 | +1 312-692-2006 Illinois U.S.A.
  • 3126922007 | +1 312-692-2007 Illinois U.S.A.
  • 3126922008 | +1 312-692-2008 Illinois U.S.A.
  • 3126922009 | +1 312-692-2009 Illinois U.S.A.
  • 3126922010 | +1 312-692-2010 Illinois U.S.A.
  • 3126922011 | +1 312-692-2011 Illinois U.S.A.
  • 3126922012 | +1 312-692-2012 Illinois U.S.A.
  • 3126922013 | +1 312-692-2013 Illinois U.S.A.
  • 3126922014 | +1 312-692-2014 Illinois U.S.A.
  • 3126922015 | +1 312-692-2015 Illinois U.S.A.
  • 3126922016 | +1 312-692-2016 Illinois U.S.A.
  • 3126922017 | +1 312-692-2017 Illinois U.S.A.
  • 3126922018 | +1 312-692-2018 Illinois U.S.A.
  • 3126922019 | +1 312-692-2019 Illinois U.S.A.
  • 3126922020 | +1 312-692-2020 Illinois U.S.A.
  • 3126922021 | +1 312-692-2021 Illinois U.S.A.
  • 3126922022 | +1 312-692-2022 Illinois U.S.A.
  • 3126922023 | +1 312-692-2023 Illinois U.S.A.
  • 3126922024 | +1 312-692-2024 Illinois U.S.A.
  • 3126922025 | +1 312-692-2025 Illinois U.S.A.
  • 3126922026 | +1 312-692-2026 Illinois U.S.A.
  • 3126922027 | +1 312-692-2027 Illinois U.S.A.
  • 3126922028 | +1 312-692-2028 Illinois U.S.A.
  • 3126922029 | +1 312-692-2029 Illinois U.S.A.
  • 3126922030 | +1 312-692-2030 Illinois U.S.A.
  • 3126922031 | +1 312-692-2031 Illinois U.S.A.
  • 3126922032 | +1 312-692-2032 Illinois U.S.A.
  • 3126922033 | +1 312-692-2033 Illinois U.S.A.
  • 3126922034 | +1 312-692-2034 Illinois U.S.A.
  • 3126922035 | +1 312-692-2035 Illinois U.S.A.
  • 3126922036 | +1 312-692-2036 Illinois U.S.A.
  • 3126922037 | +1 312-692-2037 Illinois U.S.A.
  • 3126922038 | +1 312-692-2038 Illinois U.S.A.
  • 3126922039 | +1 312-692-2039 Illinois U.S.A.
  • 3126922040 | +1 312-692-2040 Illinois U.S.A.
  • 3126922041 | +1 312-692-2041 Illinois U.S.A.
  • 3126922042 | +1 312-692-2042 Illinois U.S.A.
  • 3126922043 | +1 312-692-2043 Illinois U.S.A.
  • 3126922044 | +1 312-692-2044 Illinois U.S.A.
  • 3126922045 | +1 312-692-2045 Illinois U.S.A.
  • 3126922046 | +1 312-692-2046 Illinois U.S.A.
  • 3126922047 | +1 312-692-2047 Illinois U.S.A.
  • 3126922048 | +1 312-692-2048 Illinois U.S.A.
  • 3126922049 | +1 312-692-2049 Illinois U.S.A.
  • 3126922050 | +1 312-692-2050 Illinois U.S.A.
  • 3126922051 | +1 312-692-2051 Illinois U.S.A.
  • 3126922052 | +1 312-692-2052 Illinois U.S.A.
  • 3126922053 | +1 312-692-2053 Illinois U.S.A.
  • 3126922054 | +1 312-692-2054 Illinois U.S.A.
  • 3126922055 | +1 312-692-2055 Illinois U.S.A.
  • 3126922056 | +1 312-692-2056 Illinois U.S.A.
  • 3126922057 | +1 312-692-2057 Illinois U.S.A.
  • 3126922058 | +1 312-692-2058 Illinois U.S.A.
  • 3126922059 | +1 312-692-2059 Illinois U.S.A.
  • 3126922060 | +1 312-692-2060 Illinois U.S.A.
  • 3126922061 | +1 312-692-2061 Illinois U.S.A.
  • 3126922062 | +1 312-692-2062 Illinois U.S.A.
  • 3126922063 | +1 312-692-2063 Illinois U.S.A.
  • 3126922064 | +1 312-692-2064 Illinois U.S.A.
  • 3126922065 | +1 312-692-2065 Illinois U.S.A.
  • 3126922066 | +1 312-692-2066 Illinois U.S.A.
  • 3126922067 | +1 312-692-2067 Illinois U.S.A.
  • 3126922068 | +1 312-692-2068 Illinois U.S.A.
  • 3126922069 | +1 312-692-2069 Illinois U.S.A.
  • 3126922070 | +1 312-692-2070 Illinois U.S.A.
  • 3126922071 | +1 312-692-2071 Illinois U.S.A.
  • 3126922072 | +1 312-692-2072 Illinois U.S.A.
  • 3126922073 | +1 312-692-2073 Illinois U.S.A.
  • 3126922074 | +1 312-692-2074 Illinois U.S.A.
  • 3126922075 | +1 312-692-2075 Illinois U.S.A.
  • 3126922076 | +1 312-692-2076 Illinois U.S.A.
  • 3126922077 | +1 312-692-2077 Illinois U.S.A.
  • 3126922078 | +1 312-692-2078 Illinois U.S.A.
  • 3126922079 | +1 312-692-2079 Illinois U.S.A.
  • 3126922080 | +1 312-692-2080 Illinois U.S.A.
  • 3126922081 | +1 312-692-2081 Illinois U.S.A.
  • 3126922082 | +1 312-692-2082 Illinois U.S.A.
  • 3126922083 | +1 312-692-2083 Illinois U.S.A.
  • 3126922084 | +1 312-692-2084 Illinois U.S.A.
  • 3126922085 | +1 312-692-2085 Illinois U.S.A.
  • 3126922086 | +1 312-692-2086 Illinois U.S.A.
  • 3126922087 | +1 312-692-2087 Illinois U.S.A.
  • 3126922088 | +1 312-692-2088 Illinois U.S.A.
  • 3126922089 | +1 312-692-2089 Illinois U.S.A.
  • 3126922090 | +1 312-692-2090 Illinois U.S.A.
  • 3126922091 | +1 312-692-2091 Illinois U.S.A.
  • 3126922092 | +1 312-692-2092 Illinois U.S.A.
  • 3126922093 | +1 312-692-2093 Illinois U.S.A.
  • 3126922094 | +1 312-692-2094 Illinois U.S.A.
  • 3126922095 | +1 312-692-2095 Illinois U.S.A.
  • 3126922096 | +1 312-692-2096 Illinois U.S.A.
  • 3126922097 | +1 312-692-2097 Illinois U.S.A.
  • 3126922098 | +1 312-692-2098 Illinois U.S.A.
  • 3126922099 | +1 312-692-2099 Illinois U.S.A.