How do i contact optimum support for help with my service? Contact Optimum Support for help with your cable, phone and internet services via phone, Twitter, email or by visiting one of our store locations. Currently viewing account details for: {{CommonHeaderCtrl.currentAlertIndex}}Who is optoptimum insurance? Optimum Insurance is by far the best insurance broker I have met in 20 years. They met all our needs locally & internationally, even in the most challenging places, they have always found a way to get our people or our equipment dully covered.How to contact optimum health care in florida? Contact Optimum HealthCare in Florida. ... OUR PHONE NUMBER: Toll Free: 1-866-245-5360 or TTY: 711. OUR FAX NUMBER: 813-506-6150. OUR MAILING ADDRESS: P.O. Box 151137How do i order optimum business services? To order Optimum Business services, call us at: 866-209-1099. Chat with Support. Chat with Sales. SALES. Call Center Hours: MONDAY – FRIDAY 8AM – 7PM. SATURDAY 9AM – 5PM. CUSTOMER SERVICE, TECHNICAL SUPPORT.