Hours Of Operations Comcast Service Center Virginia Warrenton Comcast Service Center Hours of Operation and Locations in Warrenton, VA 4.5 - 19 votes 1 Locations in Warrenton www.customer.xfinity.com Comcast Service Center Hours Category: Electronics Comcast Service Center - Warrenton, VA 20186 245 East St(888) 266-2278 View Store Details Explore WarrentonView More Apparel PeeblesCarharttCarter'sCatherinesJustice Sports JazzerciseBasic BasicOlympia Sports 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