Add-a-phone Inc 20 Moss Woods Cv Madison, MS 39110 Phone : (601) 856-6746 Business Category Add-a-phone 606 Highway 51 Ridgeland, MS 39157 Phone : (601) 856-6746 Business Category Computers-Service & Repair Telephone Equipment & Supplies Computers Wiring Services Computers Equipment Installation Electronic Equipment Repair Except Computers Telephone & Communication Equipment Communications Telecommunications Telephone Equipment Services & Systems Computer Related Services Telephones Equipment & Systems Repair Electrical & Electronic Repair Shops Computer & Audio Visual Services Miscellaneous Retail Stores Services           Repair, Telephone Systems