RCN Contact Information & Directions Phone Number: 410-956-6002 Toll Free Number: 888-956-6005  Local Fax Number: 410-956-6004 Non-Local Fax Number:  888-956-6007   Email: Robert Niffenegger:  BobNiff@Comcast.net Teresa Niffenegger: TDNiff@Comcast.net Lauren Niffenegger: LNiff@Comcast.net Emily Mook:           Emily.Mook@Comcast.net   Directions:

RCN & Associates, Inc. Suite 202 3179 Braverton Street Edgewater, MD  21037 410-956-6002 Get Directions