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).

  • 3128762000 | +1 312-876-2000 Illinois U.S.A.
  • 3128762001 | +1 312-876-2001 Illinois U.S.A.
  • 3128762002 | +1 312-876-2002 Illinois U.S.A.
  • 3128762003 | +1 312-876-2003 Illinois U.S.A.
  • 3128762004 | +1 312-876-2004 Illinois U.S.A.
  • 3128762005 | +1 312-876-2005 Illinois U.S.A.
  • 3128762006 | +1 312-876-2006 Illinois U.S.A.
  • 3128762007 | +1 312-876-2007 Illinois U.S.A.
  • 3128762008 | +1 312-876-2008 Illinois U.S.A.
  • 3128762009 | +1 312-876-2009 Illinois U.S.A.
  • 3128762010 | +1 312-876-2010 Illinois U.S.A.
  • 3128762011 | +1 312-876-2011 Illinois U.S.A.
  • 3128762012 | +1 312-876-2012 Illinois U.S.A.
  • 3128762013 | +1 312-876-2013 Illinois U.S.A.
  • 3128762014 | +1 312-876-2014 Illinois U.S.A.
  • 3128762015 | +1 312-876-2015 Illinois U.S.A.
  • 3128762016 | +1 312-876-2016 Illinois U.S.A.
  • 3128762017 | +1 312-876-2017 Illinois U.S.A.
  • 3128762018 | +1 312-876-2018 Illinois U.S.A.
  • 3128762019 | +1 312-876-2019 Illinois U.S.A.
  • 3128762020 | +1 312-876-2020 Illinois U.S.A.
  • 3128762021 | +1 312-876-2021 Illinois U.S.A.
  • 3128762022 | +1 312-876-2022 Illinois U.S.A.
  • 3128762023 | +1 312-876-2023 Illinois U.S.A.
  • 3128762024 | +1 312-876-2024 Illinois U.S.A.
  • 3128762025 | +1 312-876-2025 Illinois U.S.A.
  • 3128762026 | +1 312-876-2026 Illinois U.S.A.
  • 3128762027 | +1 312-876-2027 Illinois U.S.A.
  • 3128762028 | +1 312-876-2028 Illinois U.S.A.
  • 3128762029 | +1 312-876-2029 Illinois U.S.A.
  • 3128762030 | +1 312-876-2030 Illinois U.S.A.
  • 3128762031 | +1 312-876-2031 Illinois U.S.A.
  • 3128762032 | +1 312-876-2032 Illinois U.S.A.
  • 3128762033 | +1 312-876-2033 Illinois U.S.A.
  • 3128762034 | +1 312-876-2034 Illinois U.S.A.
  • 3128762035 | +1 312-876-2035 Illinois U.S.A.
  • 3128762036 | +1 312-876-2036 Illinois U.S.A.
  • 3128762037 | +1 312-876-2037 Illinois U.S.A.
  • 3128762038 | +1 312-876-2038 Illinois U.S.A.
  • 3128762039 | +1 312-876-2039 Illinois U.S.A.
  • 3128762040 | +1 312-876-2040 Illinois U.S.A.
  • 3128762041 | +1 312-876-2041 Illinois U.S.A.
  • 3128762042 | +1 312-876-2042 Illinois U.S.A.
  • 3128762043 | +1 312-876-2043 Illinois U.S.A.
  • 3128762044 | +1 312-876-2044 Illinois U.S.A.
  • 3128762045 | +1 312-876-2045 Illinois U.S.A.
  • 3128762046 | +1 312-876-2046 Illinois U.S.A.
  • 3128762047 | +1 312-876-2047 Illinois U.S.A.
  • 3128762048 | +1 312-876-2048 Illinois U.S.A.
  • 3128762049 | +1 312-876-2049 Illinois U.S.A.
  • 3128762050 | +1 312-876-2050 Illinois U.S.A.
  • 3128762051 | +1 312-876-2051 Illinois U.S.A.
  • 3128762052 | +1 312-876-2052 Illinois U.S.A.
  • 3128762053 | +1 312-876-2053 Illinois U.S.A.
  • 3128762054 | +1 312-876-2054 Illinois U.S.A.
  • 3128762055 | +1 312-876-2055 Illinois U.S.A.
  • 3128762056 | +1 312-876-2056 Illinois U.S.A.
  • 3128762057 | +1 312-876-2057 Illinois U.S.A.
  • 3128762058 | +1 312-876-2058 Illinois U.S.A.
  • 3128762059 | +1 312-876-2059 Illinois U.S.A.
  • 3128762060 | +1 312-876-2060 Illinois U.S.A.
  • 3128762061 | +1 312-876-2061 Illinois U.S.A.
  • 3128762062 | +1 312-876-2062 Illinois U.S.A.
  • 3128762063 | +1 312-876-2063 Illinois U.S.A.
  • 3128762064 | +1 312-876-2064 Illinois U.S.A.
  • 3128762065 | +1 312-876-2065 Illinois U.S.A.
  • 3128762066 | +1 312-876-2066 Illinois U.S.A.
  • 3128762067 | +1 312-876-2067 Illinois U.S.A.
  • 3128762068 | +1 312-876-2068 Illinois U.S.A.
  • 3128762069 | +1 312-876-2069 Illinois U.S.A.
  • 3128762070 | +1 312-876-2070 Illinois U.S.A.
  • 3128762071 | +1 312-876-2071 Illinois U.S.A.
  • 3128762072 | +1 312-876-2072 Illinois U.S.A.
  • 3128762073 | +1 312-876-2073 Illinois U.S.A.
  • 3128762074 | +1 312-876-2074 Illinois U.S.A.
  • 3128762075 | +1 312-876-2075 Illinois U.S.A.
  • 3128762076 | +1 312-876-2076 Illinois U.S.A.
  • 3128762077 | +1 312-876-2077 Illinois U.S.A.
  • 3128762078 | +1 312-876-2078 Illinois U.S.A.
  • 3128762079 | +1 312-876-2079 Illinois U.S.A.
  • 3128762080 | +1 312-876-2080 Illinois U.S.A.
  • 3128762081 | +1 312-876-2081 Illinois U.S.A.
  • 3128762082 | +1 312-876-2082 Illinois U.S.A.
  • 3128762083 | +1 312-876-2083 Illinois U.S.A.
  • 3128762084 | +1 312-876-2084 Illinois U.S.A.
  • 3128762085 | +1 312-876-2085 Illinois U.S.A.
  • 3128762086 | +1 312-876-2086 Illinois U.S.A.
  • 3128762087 | +1 312-876-2087 Illinois U.S.A.
  • 3128762088 | +1 312-876-2088 Illinois U.S.A.
  • 3128762089 | +1 312-876-2089 Illinois U.S.A.
  • 3128762090 | +1 312-876-2090 Illinois U.S.A.
  • 3128762091 | +1 312-876-2091 Illinois U.S.A.
  • 3128762092 | +1 312-876-2092 Illinois U.S.A.
  • 3128762093 | +1 312-876-2093 Illinois U.S.A.
  • 3128762094 | +1 312-876-2094 Illinois U.S.A.
  • 3128762095 | +1 312-876-2095 Illinois U.S.A.
  • 3128762096 | +1 312-876-2096 Illinois U.S.A.
  • 3128762097 | +1 312-876-2097 Illinois U.S.A.
  • 3128762098 | +1 312-876-2098 Illinois U.S.A.
  • 3128762099 | +1 312-876-2099 Illinois U.S.A.