Block phone numbers, contacts, and emails on your iPhone, iPad, or iPod touch You can block phone numbers, contacts, and emails on your device. You can also filter iMessages from unknown senders and report iMessages that look like spam or junk.

You can block your iPhone's caller ID for a single call, or (depending on the carrier you use) you can change your phone's settings to always mask your phone number. Some phones are programmed not ...

3. Ask your carrier to block your number. Not every device has the same process for blocking your phone number, and it’s a pain to block on a per-call basis. That’s where your wireless carrier ...