List of AT&T Stores in Hagerstown, MD Outlet Note Regular Brands AT&T Maryland Hagerstown Rating 4.6 based on 90 votes Official Outlet www.att.com/shop Official Website http://www.att.com/ Products Cell Phones Phones Internet Prepaid Plans Wireless Plans Smartphones Prepaid Phones Wireless Internet Wireless Phones Home Internet NameAddressPhone Name/Address/Phone AT&T outlet - Hagerstown 17301 Valley Mall Road (301) 582-4000 AT&T outlet - Hagerstown 17301 Valley Mall Road (301) 582-0414 AT&T outlet - Hagerstown 17622 Garland Groh Blvd. (301) 791-2408 AT&T outlet - Hagerstown 1640 Dual Highway (301) 745-6476 People Also Viewed