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).

  • 3127262000 | +1 312-726-2000 Illinois U.S.A.
  • 3127262001 | +1 312-726-2001 Illinois U.S.A.
  • 3127262002 | +1 312-726-2002 Illinois U.S.A.
  • 3127262003 | +1 312-726-2003 Illinois U.S.A.
  • 3127262004 | +1 312-726-2004 Illinois U.S.A.
  • 3127262005 | +1 312-726-2005 Illinois U.S.A.
  • 3127262006 | +1 312-726-2006 Illinois U.S.A.
  • 3127262007 | +1 312-726-2007 Illinois U.S.A.
  • 3127262008 | +1 312-726-2008 Illinois U.S.A.
  • 3127262009 | +1 312-726-2009 Illinois U.S.A.
  • 3127262010 | +1 312-726-2010 Illinois U.S.A.
  • 3127262011 | +1 312-726-2011 Illinois U.S.A.
  • 3127262012 | +1 312-726-2012 Illinois U.S.A.
  • 3127262013 | +1 312-726-2013 Illinois U.S.A.
  • 3127262014 | +1 312-726-2014 Illinois U.S.A.
  • 3127262015 | +1 312-726-2015 Illinois U.S.A.
  • 3127262016 | +1 312-726-2016 Illinois U.S.A.
  • 3127262017 | +1 312-726-2017 Illinois U.S.A.
  • 3127262018 | +1 312-726-2018 Illinois U.S.A.
  • 3127262019 | +1 312-726-2019 Illinois U.S.A.
  • 3127262020 | +1 312-726-2020 Illinois U.S.A.
  • 3127262021 | +1 312-726-2021 Illinois U.S.A.
  • 3127262022 | +1 312-726-2022 Illinois U.S.A.
  • 3127262023 | +1 312-726-2023 Illinois U.S.A.
  • 3127262024 | +1 312-726-2024 Illinois U.S.A.
  • 3127262025 | +1 312-726-2025 Illinois U.S.A.
  • 3127262026 | +1 312-726-2026 Illinois U.S.A.
  • 3127262027 | +1 312-726-2027 Illinois U.S.A.
  • 3127262028 | +1 312-726-2028 Illinois U.S.A.
  • 3127262029 | +1 312-726-2029 Illinois U.S.A.
  • 3127262030 | +1 312-726-2030 Illinois U.S.A.
  • 3127262031 | +1 312-726-2031 Illinois U.S.A.
  • 3127262032 | +1 312-726-2032 Illinois U.S.A.
  • 3127262033 | +1 312-726-2033 Illinois U.S.A.
  • 3127262034 | +1 312-726-2034 Illinois U.S.A.
  • 3127262035 | +1 312-726-2035 Illinois U.S.A.
  • 3127262036 | +1 312-726-2036 Illinois U.S.A.
  • 3127262037 | +1 312-726-2037 Illinois U.S.A.
  • 3127262038 | +1 312-726-2038 Illinois U.S.A.
  • 3127262039 | +1 312-726-2039 Illinois U.S.A.
  • 3127262040 | +1 312-726-2040 Illinois U.S.A.
  • 3127262041 | +1 312-726-2041 Illinois U.S.A.
  • 3127262042 | +1 312-726-2042 Illinois U.S.A.
  • 3127262043 | +1 312-726-2043 Illinois U.S.A.
  • 3127262044 | +1 312-726-2044 Illinois U.S.A.
  • 3127262045 | +1 312-726-2045 Illinois U.S.A.
  • 3127262046 | +1 312-726-2046 Illinois U.S.A.
  • 3127262047 | +1 312-726-2047 Illinois U.S.A.
  • 3127262048 | +1 312-726-2048 Illinois U.S.A.
  • 3127262049 | +1 312-726-2049 Illinois U.S.A.
  • 3127262050 | +1 312-726-2050 Illinois U.S.A.
  • 3127262051 | +1 312-726-2051 Illinois U.S.A.
  • 3127262052 | +1 312-726-2052 Illinois U.S.A.
  • 3127262053 | +1 312-726-2053 Illinois U.S.A.
  • 3127262054 | +1 312-726-2054 Illinois U.S.A.
  • 3127262055 | +1 312-726-2055 Illinois U.S.A.
  • 3127262056 | +1 312-726-2056 Illinois U.S.A.
  • 3127262057 | +1 312-726-2057 Illinois U.S.A.
  • 3127262058 | +1 312-726-2058 Illinois U.S.A.
  • 3127262059 | +1 312-726-2059 Illinois U.S.A.
  • 3127262060 | +1 312-726-2060 Illinois U.S.A.
  • 3127262061 | +1 312-726-2061 Illinois U.S.A.
  • 3127262062 | +1 312-726-2062 Illinois U.S.A.
  • 3127262063 | +1 312-726-2063 Illinois U.S.A.
  • 3127262064 | +1 312-726-2064 Illinois U.S.A.
  • 3127262065 | +1 312-726-2065 Illinois U.S.A.
  • 3127262066 | +1 312-726-2066 Illinois U.S.A.
  • 3127262067 | +1 312-726-2067 Illinois U.S.A.
  • 3127262068 | +1 312-726-2068 Illinois U.S.A.
  • 3127262069 | +1 312-726-2069 Illinois U.S.A.
  • 3127262070 | +1 312-726-2070 Illinois U.S.A.
  • 3127262071 | +1 312-726-2071 Illinois U.S.A.
  • 3127262072 | +1 312-726-2072 Illinois U.S.A.
  • 3127262073 | +1 312-726-2073 Illinois U.S.A.
  • 3127262074 | +1 312-726-2074 Illinois U.S.A.
  • 3127262075 | +1 312-726-2075 Illinois U.S.A.
  • 3127262076 | +1 312-726-2076 Illinois U.S.A.
  • 3127262077 | +1 312-726-2077 Illinois U.S.A.
  • 3127262078 | +1 312-726-2078 Illinois U.S.A.
  • 3127262079 | +1 312-726-2079 Illinois U.S.A.
  • 3127262080 | +1 312-726-2080 Illinois U.S.A.
  • 3127262081 | +1 312-726-2081 Illinois U.S.A.
  • 3127262082 | +1 312-726-2082 Illinois U.S.A.
  • 3127262083 | +1 312-726-2083 Illinois U.S.A.
  • 3127262084 | +1 312-726-2084 Illinois U.S.A.
  • 3127262085 | +1 312-726-2085 Illinois U.S.A.
  • 3127262086 | +1 312-726-2086 Illinois U.S.A.
  • 3127262087 | +1 312-726-2087 Illinois U.S.A.
  • 3127262088 | +1 312-726-2088 Illinois U.S.A.
  • 3127262089 | +1 312-726-2089 Illinois U.S.A.
  • 3127262090 | +1 312-726-2090 Illinois U.S.A.
  • 3127262091 | +1 312-726-2091 Illinois U.S.A.
  • 3127262092 | +1 312-726-2092 Illinois U.S.A.
  • 3127262093 | +1 312-726-2093 Illinois U.S.A.
  • 3127262094 | +1 312-726-2094 Illinois U.S.A.
  • 3127262095 | +1 312-726-2095 Illinois U.S.A.
  • 3127262096 | +1 312-726-2096 Illinois U.S.A.
  • 3127262097 | +1 312-726-2097 Illinois U.S.A.
  • 3127262098 | +1 312-726-2098 Illinois U.S.A.
  • 3127262099 | +1 312-726-2099 Illinois U.S.A.