Rayon City Technologies » Computers/Technology Go back to directory. Rayon City Technologies Rayon City Technologies Contact: Dean Prince Work 812 Hadley Ave Old Hickory TN 37138 work Work Phone: (615) 828-1919work Cell Phone: (866) 827 1052cell Personal Email: dprince@rayoncity.comINTERNET Website: http://rayoncity.com/ Categories: Computers/Technology Updated 2 years ago.