Dial *82 followed by the phone number you are calling. This temporarily overrides your privacy settings for that specific call.
Go to Settings > Phone > Show My Caller ID and toggle the switch to On . unblock caller id
You can dial *#31# on many networks to check if your caller ID is currently hidden or visible. 2. Viewing Hidden Numbers (Inbound) Dial *82 followed by the phone number you are calling
The location of this setting varies slightly depending on the device manufacturer (Samsung, Pixel, etc.), but it is generally found here: unblock caller id
Sometimes, Caller ID is blocked at the network level by your service provider (like Verizon, AT&T, or T-Mobile).