Computer Sales & Service

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Lifeline Voice & Data
John McMahan
Jeff Matheny
Wendy Matheny
1 Technology Dr.
Greenfield, TN 38230
(731) 588-4200
​Fax: (731) 678-0043
Email: [email protected]
Email: [email protected] 
Website: www.lifelinevoice.com 
FaceBook: The Mobile PC Guys 
Information Technology Consultant, computer networking, sales, repair, complete web services, fiber optic services,  internet, & phone services.
Maintenance: Complete IT solution including help desk, routine maintenance, repairs, security, monitoring, & more for a flat rate