Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1LER callsign genealogy
Currently held by Thayer, Matthew R
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 WA1LER's current licensee, walking backwards.
- Thayer, Matthew RMAgranted 2015-01-08cancelled 2015-01-27
Successor callsigns
Callsigns held now by people who previously held WA1LER.
No current licensee on record previously held this callsign.