Norton Customer Service Phone Numbers Norton Toll Free: 1-800-745-6034 (24/7) NortonSymantec Technical Support  Number: Customer service: 000 800 1007 601 Norton SMS service Number: Troubleshooting Phone number Norton Headquarters Info, Email, Phone number, Website and live chat Information The Norton AntiVirus is an anti-malware software developed and distributed by Symantec Corporation since 1991 as part of its