how does caller id block work?
caller id block is available on a permanent or per call basis. if used on a permanent basis, your number is blocked from being displayed on the receiving party’s phone, for all calls that originate from your wireless phone. if caller id is used on a per call basis, you choose when your call will be blocked from display on the receiving party’s phone on calls that originate from your wireless phone.
Caller ID block is available on a permanent or per-call basis. If used on a permanent basis, your number is blocked from display on any receiving party’s phone for all calls that originate from your mobile phone. If caller ID is used on a per-call basis, you choose when your call will be blocked from display on the receiving party’s phone.