Hours Of Operations Comcast Service Center Virginia Martinsville Comcast Service Center Hours of Operation and Locations in Martinsville, VA 4.5 - 19 votes 1 Locations in Martinsville www.customer.xfinity.com Comcast Service Center Hours Category: Electronics Comcast Service Center - Martinsville, VA 24112 390 Commonwealth Blvd(888) 266-2278 View Store Details Explore MartinsvilleView More Apparel MarshallsKmartBig LotsCatoH & M Sports ColemanCross CountryField of Dreams Jewelry MarshallsCatoBelkAvon Recommend For You Xfinity Store R & R Solutions Studio Xfinity Dm Computers Clear Internet Harmony Computer Solutions Ribbons Express Incorporated Fdm Group Incorporated Ventures Unlimited Incorporated Concerto Networks