CitysDirectory

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).

  • 3123452000 | +1 312-345-2000 Illinois U.S.A.
  • 3123452001 | +1 312-345-2001 Illinois U.S.A.
  • 3123452002 | +1 312-345-2002 Illinois U.S.A.
  • 3123452003 | +1 312-345-2003 Illinois U.S.A.
  • 3123452004 | +1 312-345-2004 Illinois U.S.A.
  • 3123452005 | +1 312-345-2005 Illinois U.S.A.
  • 3123452006 | +1 312-345-2006 Illinois U.S.A.
  • 3123452007 | +1 312-345-2007 Illinois U.S.A.
  • 3123452008 | +1 312-345-2008 Illinois U.S.A.
  • 3123452009 | +1 312-345-2009 Illinois U.S.A.
  • 3123452010 | +1 312-345-2010 Illinois U.S.A.
  • 3123452011 | +1 312-345-2011 Illinois U.S.A.
  • 3123452012 | +1 312-345-2012 Illinois U.S.A.
  • 3123452013 | +1 312-345-2013 Illinois U.S.A.
  • 3123452014 | +1 312-345-2014 Illinois U.S.A.
  • 3123452015 | +1 312-345-2015 Illinois U.S.A.
  • 3123452016 | +1 312-345-2016 Illinois U.S.A.
  • 3123452017 | +1 312-345-2017 Illinois U.S.A.
  • 3123452018 | +1 312-345-2018 Illinois U.S.A.
  • 3123452019 | +1 312-345-2019 Illinois U.S.A.
  • 3123452020 | +1 312-345-2020 Illinois U.S.A.
  • 3123452021 | +1 312-345-2021 Illinois U.S.A.
  • 3123452022 | +1 312-345-2022 Illinois U.S.A.
  • 3123452023 | +1 312-345-2023 Illinois U.S.A.
  • 3123452024 | +1 312-345-2024 Illinois U.S.A.
  • 3123452025 | +1 312-345-2025 Illinois U.S.A.
  • 3123452026 | +1 312-345-2026 Illinois U.S.A.
  • 3123452027 | +1 312-345-2027 Illinois U.S.A.
  • 3123452028 | +1 312-345-2028 Illinois U.S.A.
  • 3123452029 | +1 312-345-2029 Illinois U.S.A.
  • 3123452030 | +1 312-345-2030 Illinois U.S.A.
  • 3123452031 | +1 312-345-2031 Illinois U.S.A.
  • 3123452032 | +1 312-345-2032 Illinois U.S.A.
  • 3123452033 | +1 312-345-2033 Illinois U.S.A.
  • 3123452034 | +1 312-345-2034 Illinois U.S.A.
  • 3123452035 | +1 312-345-2035 Illinois U.S.A.
  • 3123452036 | +1 312-345-2036 Illinois U.S.A.
  • 3123452037 | +1 312-345-2037 Illinois U.S.A.
  • 3123452038 | +1 312-345-2038 Illinois U.S.A.
  • 3123452039 | +1 312-345-2039 Illinois U.S.A.
  • 3123452040 | +1 312-345-2040 Illinois U.S.A.
  • 3123452041 | +1 312-345-2041 Illinois U.S.A.
  • 3123452042 | +1 312-345-2042 Illinois U.S.A.
  • 3123452043 | +1 312-345-2043 Illinois U.S.A.
  • 3123452044 | +1 312-345-2044 Illinois U.S.A.
  • 3123452045 | +1 312-345-2045 Illinois U.S.A.
  • 3123452046 | +1 312-345-2046 Illinois U.S.A.
  • 3123452047 | +1 312-345-2047 Illinois U.S.A.
  • 3123452048 | +1 312-345-2048 Illinois U.S.A.
  • 3123452049 | +1 312-345-2049 Illinois U.S.A.
  • 3123452050 | +1 312-345-2050 Illinois U.S.A.
  • 3123452051 | +1 312-345-2051 Illinois U.S.A.
  • 3123452052 | +1 312-345-2052 Illinois U.S.A.
  • 3123452053 | +1 312-345-2053 Illinois U.S.A.
  • 3123452054 | +1 312-345-2054 Illinois U.S.A.
  • 3123452055 | +1 312-345-2055 Illinois U.S.A.
  • 3123452056 | +1 312-345-2056 Illinois U.S.A.
  • 3123452057 | +1 312-345-2057 Illinois U.S.A.
  • 3123452058 | +1 312-345-2058 Illinois U.S.A.
  • 3123452059 | +1 312-345-2059 Illinois U.S.A.
  • 3123452060 | +1 312-345-2060 Illinois U.S.A.
  • 3123452061 | +1 312-345-2061 Illinois U.S.A.
  • 3123452062 | +1 312-345-2062 Illinois U.S.A.
  • 3123452063 | +1 312-345-2063 Illinois U.S.A.
  • 3123452064 | +1 312-345-2064 Illinois U.S.A.
  • 3123452065 | +1 312-345-2065 Illinois U.S.A.
  • 3123452066 | +1 312-345-2066 Illinois U.S.A.
  • 3123452067 | +1 312-345-2067 Illinois U.S.A.
  • 3123452068 | +1 312-345-2068 Illinois U.S.A.
  • 3123452069 | +1 312-345-2069 Illinois U.S.A.
  • 3123452070 | +1 312-345-2070 Illinois U.S.A.
  • 3123452071 | +1 312-345-2071 Illinois U.S.A.
  • 3123452072 | +1 312-345-2072 Illinois U.S.A.
  • 3123452073 | +1 312-345-2073 Illinois U.S.A.
  • 3123452074 | +1 312-345-2074 Illinois U.S.A.
  • 3123452075 | +1 312-345-2075 Illinois U.S.A.
  • 3123452076 | +1 312-345-2076 Illinois U.S.A.
  • 3123452077 | +1 312-345-2077 Illinois U.S.A.
  • 3123452078 | +1 312-345-2078 Illinois U.S.A.
  • 3123452079 | +1 312-345-2079 Illinois U.S.A.
  • 3123452080 | +1 312-345-2080 Illinois U.S.A.
  • 3123452081 | +1 312-345-2081 Illinois U.S.A.
  • 3123452082 | +1 312-345-2082 Illinois U.S.A.
  • 3123452083 | +1 312-345-2083 Illinois U.S.A.
  • 3123452084 | +1 312-345-2084 Illinois U.S.A.
  • 3123452085 | +1 312-345-2085 Illinois U.S.A.
  • 3123452086 | +1 312-345-2086 Illinois U.S.A.
  • 3123452087 | +1 312-345-2087 Illinois U.S.A.
  • 3123452088 | +1 312-345-2088 Illinois U.S.A.
  • 3123452089 | +1 312-345-2089 Illinois U.S.A.
  • 3123452090 | +1 312-345-2090 Illinois U.S.A.
  • 3123452091 | +1 312-345-2091 Illinois U.S.A.
  • 3123452092 | +1 312-345-2092 Illinois U.S.A.
  • 3123452093 | +1 312-345-2093 Illinois U.S.A.
  • 3123452094 | +1 312-345-2094 Illinois U.S.A.
  • 3123452095 | +1 312-345-2095 Illinois U.S.A.
  • 3123452096 | +1 312-345-2096 Illinois U.S.A.
  • 3123452097 | +1 312-345-2097 Illinois U.S.A.
  • 3123452098 | +1 312-345-2098 Illinois U.S.A.
  • 3123452099 | +1 312-345-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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