JENSOR Communications located in Upland, CA serves Residential, Commercial, Industrial customers in State - CA. We offer services in Fiber Optic Communications. We specialize in Category 3, 5, 5e, 6, 6e, Fiber, OSP, Demo, Closet Buildout in State - CA. Our Hours of Operation are: Mon 08:00 AM-08:00 PM, Tue 08:00 AM-08:00 PM, Wed 08:00 AM-08:00 PM, Thu 08:00 AM-08:00 PM, Fri 08:00 AM-08:00 PM,...