Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN9TCH callsign genealogy
Currently held by LaMaster, Nathan
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 WN9TCH's current licensee, walking backwards.
- LaMaster, NathanILgranted 2021-03-10cancelled 2021-03-30
Successor callsigns
Callsigns held now by people who previously held WN9TCH.
- LaMaster, NathanILgranted 2022-04-16