Piedmont Communications Services, Inc./ PCSI Security Security/Fire Systems Piedmont Communications Services, Inc./ PCSI Security Visit Website 819 E. Atkins Street Dobson, NC 27017 (336) 374-7233 www.pcsisecurity.com Facebook About About PCSI, a subsidiary of Surry Telephone, offers state of the art Security Systems. PCSI offers professionally installed home security systems and around the clock monitoring. Certified Technicians.