Contact PAX Technology Get Instant Help with 1 Simple Form Pax Labs Customer Service Phone Number 1 800 275 8777, Email, Help Center Join us for our upcoming Flu Vaccine Clinic. See flyer for details. Although our students and staff are priority, this clinic will be open to the public. Pre registraion is required, and due Let our E PASS Customer Service Center call YOU back! Just dial 1 800 353 7277, follow the prompt, select the Virtual Hold option, & a friendly representative will reach out to assist you.