Caller ID, as delivered to the callee, is the responsibility of the callee's provider. All the providers basically upload their subscriber info to a data base that the other providers use to identify inbound calls. A provider working with old or corrupt data bases is pretty common. The person who's getting the wrong info should holler at their provider.

Sometimes the thoughts in my head get so bored, they go for a stroll through my mouth. This is rarely a good thing.