https://www.us-passport-service-guide.com/ds-4085-application-to-add-visa-pages-to-passport.html
DS-4085 Application to Add Visa Pages to Passport
Download form DS-4085 and apply to add visa pages to your passport.
visa pagesdsapplicationaddpassport
https://www.swiftpassportservices.com/blog/discontinue-option-add-visa-pages-usa-passport/
Date Set To Discontinue Option to Add Visa Pages to Your USA Passport
Sep 20, 2023 - Effective January 2016, the US Dept of State is discontinuing this popular service and releasing the next generation of US passports
visa pagesdatesetdiscontinueoption