Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1YTT callsign genealogy
Currently held by Morrison, Patrick
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W1YTT's current licensee, walking backwards.
- Morrison, PatrickNHgranted 2017-03-03cancelled 2019-07-23
Successor callsigns
Callsigns held now by people who previously held W1YTT.
No current licensee on record previously held this callsign.