anonymous Caller ID - TELUS ---What your screen displays when you receive an anonymous call  --Private callers are given the option to unblock their number by pressing 1 or record their name by pressing 2. If your caller chooses to unblock his or her number, your Call Display screen will display "AnonymUnblocked" and the calling number. If your caller chooses to state his or her name, the Call Display screen will display "Anonym CallerID" and the number will appear as 310-8682. You then have the option to answer the call or allow it to go to voicemail. Private and unknown callers who don't state their names when prompted will be disconnected.

anonymous Caller ID - TELUS ---

What your screen displays when you receive an anonymous call  --
Private callers are given the option to unblock their number by pressing 1 or record their name by pressing 2. If your caller chooses to unblock his or her number, your Call Display screen will display "AnonymUnblocked" and the calling number. If your caller chooses to state his or her name, the Call Display screen will display "Anonym CallerID" and the number will appear as 310-8682. You then have the option to answer the call or allow it to go to voicemail. Private and unknown callers who don't state their names when prompted will be disconnected.

It's a government number. Or in my case it was a collect call from a correctional facility.