Ron Natalie wrote:



It's a towered airport. There's no actual cancellation that takes
place. Nobody calls anybody, nobody sends a message, etc.


I/m even more confused if it was a towered airport.

I though an earlier post said he was handed off to the tower.



Approach would
have transfered him to the tower frequency rather than just
RADARSERVICESTERMIANTEDSQUAUKVFRHAVEANICEDAY.

Approach can do both. It depends on the service they are able to provide.