ATC is telecommunications company with an office in Jackson, TN and Memphis, TN. We serve West Tennessee, Eastern Arkansas, North Mississippi, South East Missouri, and Southern Kentucky. Our technicians hold certifications from Samsung, Nortel, Avaya, Lucent, AT&T, Vertical (Vodavi) communication systems and service, repair, and maintain most major brands. ATC does everything from system moves, additions, program changes, and repair turn-key system installations.