Block Or Unblock A Phone Number [better] May 2026

* 3. The "Block Evasion" via 67 A savvy caller can dial *67 (caller ID blocking) before your number. Your phone will see "Unknown" or "No Caller ID," bypassing your block list entirely. To stop this, you must enable "Silence Unknown Callers" or use a third-party spam filter. The native block feature has no defense against this. Who is this for? Everyone. If you’ve ever been annoyed by a telemarketer, an ex, or a scammer, this feature is your first line of defense.

If you block a number on an iPhone, it also blocks their iMessage (they see "Delivered" but you never get it). However, blocking a phone number does not block that same person on WhatsApp, Signal, or Telegram. You must block them separately inside each app. This fragmentation is a security and sanity risk. block or unblock a phone number

The "Block or Unblock a Phone Number" feature is a beautifully simple solution to a modern plague. It works instantly, reliably, and completely—for calls and texts. However, its cracks are showing: voicemail leaks on iOS, the inability to block number patterns, and the unintuitive unblocking process hold it back from perfection. To stop this, you must enable "Silence Unknown

You can only block exact 10-digit numbers. You cannot block an area code prefix (e.g., block all numbers starting with 212-555-XXXX). Spammers constantly spoof new numbers, meaning you play an infinite game of whack-a-mole. This is a glaring oversight in 2024. Everyone