Hours Of Operations Comcast Service Center Tennessee Smithville Comcast Service Center Hours of Operation and Locations in Smithville, TN 4.5 - 19 votes 1 Locations in Smithville www.customer.xfinity.com Comcast Service Center Hours Category: Electronics Comcast Service Center - Smithville, TN 37166 1225 S Congress Blvd, Ste F(888) 266-2278 View Store Details Explore SmithvilleView More Apparel CarharttRainbow Jewelry Belk 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