Spectrum Casselberry 3 years ago ID: #386402 Listed In : Business & Services Internet Telecom Service 144 Thornberry Dr, Casselberry, FL 32707 (407) 326-9203 Business Description Be Ahead of the game with the amazing high-speed internet facility of Spectrum cable and Internet in Casselberry, FL. It is increasingly becoming one of the best cable companies options all over the US. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Internet Service Providers Satellite Television Services Cable company Broadband Services