The result? The network itself acts as the gatekeeper. Your battery doesn't drain. Your phone doesn't ring. The caller hears a generic intercept message: "The number you have dialed cannot be reached." Unlike a simple block list, Call Barring is granular. You can flip specific switches. Depending on your carrier (and if you know the secret codes), you can bar:
Call Barring isn't for everyday use. It is for the edge cases—the travel nightmare, the stolen phone panic, the absolute need for zero interruptions. what is a call barring
(Code: **331* ) The roaming protection. You are on vacation. You have had three glasses of wine. You do not need to call a London hotel from Paris. This prevents expensive international dialing while still allowing local calls. The result
(Code: **332* ) The traveler's compromise. You can call back to your home country (Mom, the bank), but you cannot call a random number in Thailand. Your phone doesn't ring
The result? The network itself acts as the gatekeeper. Your battery doesn't drain. Your phone doesn't ring. The caller hears a generic intercept message: "The number you have dialed cannot be reached." Unlike a simple block list, Call Barring is granular. You can flip specific switches. Depending on your carrier (and if you know the secret codes), you can bar:
Call Barring isn't for everyday use. It is for the edge cases—the travel nightmare, the stolen phone panic, the absolute need for zero interruptions.
(Code: **331* ) The roaming protection. You are on vacation. You have had three glasses of wine. You do not need to call a London hotel from Paris. This prevents expensive international dialing while still allowing local calls.
(Code: **332* ) The traveler's compromise. You can call back to your home country (Mom, the bank), but you cannot call a random number in Thailand.