Comcast Cast Customer Service Numbers Home» Comcast» Comcast Cast The service number of Comcast Cast is no more in service. Please contact by other ways listed below Comcast Corporation Comcast Center 1701 JFK Boulevard Philadelphia, PA 19103Directions: Follow the directions to locate Comcast CastSend Message:admin@internationaladmin.com.Contact Person is Brian L. RobertsLocations Near You: Find nearby locations of Comcast CastGeneral ContactsTelephone: 1-800-266-2278Telephone: 1-866-372-4215Ethernet Contacts Of ComcastTelephone: (855) 319-2031 (Questions and Ordering)Telephone: (800) 741-4141 (Customer Support and Care)Business VoiceEdge ContactTelephone: (866)429-2321 (Questions and Ordering)Telephone: (877) 761-7401 (Customer Support)PRI Trunks ContactsTelephone: (855) 319-2031 (Questions and Ordering)Telephone: (877) 543-3961 (Customer Support)Hospitality ContactsTelephone: (855) 319-2031 (Questions and Ordering)Telephone: (877) 229-5999 (Customer Support)Basic OverviewComcast Cast is an American telecom subsidiary began its operation on 28th June 1963. The telecommunication industry is rated among the top leading broadcasting and cable television industry throughout globe in terms of revenue. It is counted among the 2nd biggest pay television corporation after AT&T. In addition to this, the telecom subsidiary is also the issuer of feature films and television programs aimed for cinema demonstration incorporating cable TV broadcast.Comcast Cast is a corporative production of telecommunication and mass media. Comcast Cast Corporation was 1st progressed by the Three persons of America Ralph J. Roberts, Daniel Aaron and Julian A. Brodsky on dated of 1963.