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A & G Telephone Service Inc. started back in 1980 as a basic telephone wiring company. Since then they have blossomed into a company that is on the cutting edge of technology. A & G Telephone Service Inc. is a leader in the design, delivery and support of integrated data, voice and video solutions required by businesses to stay competitive. We focus on the customer, providing the most reliable, highest quality service and solutions, exceeding their expectations. A & G Telephone Service Inc. provides a single point of contact for telecommunications and data needs for small to larg-sized businesses in the Central Valley Area. We offer quick response and specialize in advanced Voice and Data applications. A & G Telephone Service Inc. and their highly trained and certified staff install service and maintain telecommunication systems such as Inter-tel, NEC, and Comdial to name just a few which offer communication platforms for your current and future needs, continually evolving and incorporating new technologies to maximize productivity and faster growth. Our feature-rich Key and PBX systems support various technologies such as VoIP, CTI, Unified Messaging, ISDN, xDSL, and Home Phoneline Networking.