Charter Communications, Inc. (Charter) is a cable entertainment and broadband communications company that offers video, voice, and internet services. Video services include local broadcast television channels, and community programming for governmental and public access, and limited satellite-delivered, and non-broadcast channels; video on demand, subscription on demand and pay-per-view; high definition television; digital video recorder; and television apps. Voice services provide communications services primarily through voice over IP technology for local and long distance calling; voicemail, call waiting, caller ID, call forwarding, and international calling services. Internet services offers account management, surfing, and online tv; local, national, and international content and media access of entertainment, games, news and sports; and anti-virus, anti- spyware and parental control services. The company also provides advertisement services. It caters to residential and commercial customers in the US, Canada, Puerto Rico, Guam and virgin islands. Charter is headquartered in Stamford, Connecticut, the US.