Consider Using Localized Input Masks for 'Phone' and Other Restricted Inputs (64% Aren't Taking Advantage of Input Masking) – Articles – Baymard Institute
Everything That You Need To Know About Phone Number Masking | JustCall Blog
Labelmask | Brad Frost
How to setup phone input field masks for your region/country – RegisterONE
How To Mask Your Phone Number With Another Number | Burner | Burner
Phone number mask - nopCommerce
Admin setting for PSTN participant phone number masking in Teams meetings - M365 Admin