I just did some verifications and it seems to be a number used by RoboKiller[1].
Have you wife installed that application or any spam blocking app?
It basically forward spam call to that number. Maybe a bug or something happened when you deleted the app and the calls were still forwarding after the deletion.
It basically forward spam call to that number. Maybe a bug or something happened when you deleted the app and the calls were still forwarding after the deletion.
[1] https://www.robokiller.com/