Office Hours Monday through Friday: 8 a.m. to 5 p.m. Phone: (510) 324-4743 Toll-Free: (800) 324-4743 Address 2868 Cortina Way Union City, CA 94587 View directions to main office. Request Info Speak with one of our specialists by calling (510) 792-4587 or sending us a message. Name First Last PhoneEmail(Required) What can we help you with?(Required) Start/Stop Service Billing Tech Support Service Requests Additional comments: