Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1BAT callsign genealogy
Currently held by Masterson, David H
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 N1BAT's current licensee, walking backwards.
- Masterson, David HVAgranted 2020-04-27cancelled 2020-07-24
Successor callsigns
Callsigns held now by people who previously held N1BAT.
No current licensee on record previously held this callsign.