Turnbury:
(561) 622-8555
Southern Furniture:
(866) 736-8481
Southern Xfinity account number
8535 1140 3072 9186
You need to pick up the equipment at a local Xfinity retail store.
The closest one is at
5300 Donald Ross Road
https://www.xfinity.com/local/fl/palm-beach-gardens/5300-donald-ross-road.html
1-800-934-6489