Signal Voice & Data was founded in 1983 and has been a member of the Chamber of Commerce and Better Business Bureau since 1988. With thousands of telephones installed in 23 states, few southeastern interconnects can boast the same level of experience or industry tenure. Signal Voice & Data has the know how to supply you with the solutions and support that today's business, need to stay in the lead. Dedicated To Excellent Service Signal Voice & Data maintains the highest level of qualified technicians who undergo rigorous factory training and constant technical updates to meet ever-changing technology. Signal Voice & Data is based in Chattanooga Tennessee, but are able to reach nationwide with our partners to provide hands on support if needed. We are Signal Voice and Data, where voice meets data and succeeds .