You can download texting apps like textfree and text now, they give you a whole different number so you don't have to merge your number like whatsapp
How To Hide Your Phone Number in Telegram May 12, 2020 New app helps mask your iPhone number - CBS News Dec 30, 2013 Spoof caller ID | Spoofing phone calls, voice spoof Disguise your phone number. You can enter any number. The person you're calling sees only that caller ID, not yours. So you can easily disguise as someone else. Change voice and text-to-speech. Use a different voice for your phone calls. You'll fool your family and friends into thinking your…
Block your iOS or Android phone number from caller ID
Block your iOS or Android phone number from caller ID
Dial *67 to hide your phone number. On a per-call basis, you can’t beat *67 at hiding your number. …
How to Hide Your Number When Calling and Texting | Hushed May 30, 2019 Hide your caller ID when you make calls - Android - Google