Lavonia Chamber of Commerce MembersGo back to directory.Add to Address Book. RDB Communications LLC RDB Communications LLCdba LA Heating & Air Contact: Dale Bruce Work 220 Stone Rd. Carnesville Georgia 30521 work Home Phone: 706-491-9155home Work Email: dalebruce333@gmail.comINTERNET Categories: Construction and Utilities, Home and Garden, Miscellaneous Services Updated 2 years ago.