Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0ULL callsign genealogy
Currently held by Null, Devin M
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 N0ULL's current licensee, walking backwards.
- Null, Devin MWVgranted 2016-10-12cancelled 2016-11-01
Successor callsigns
Callsigns held now by people who previously held N0ULL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0ULL, oldest first.
- JONES, BILLY M CO1994-12-16 → cancelled 1999-07-14
- Null, Devin M WV2016-11-01 active