Home > Locations > San Diego, CA San Diego, CA Location Information 8940 Activity Rd #K San Diego, CA 92126 Get directions Phone: (858) 571-6544 Toll Free: (800) 220-1194 Fax: (858) 292-1913 ServiceAvailable onsite with appointment EvaluationAvailable onsite with appointment Normal Business Hours Monday - Friday 8:30 am - 11:30 am 12:30 pm - 4:30 pm After-Hours (Phone Support) Mon-Fri 5:00 pm - 12 am (EST) Sat-Sun 10:00 am - 7:00 pm (EST) (800) 500-9150 Log into myNumotion app to live chat, check your order status, or pay your invoice.