Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1RJM callsign genealogy
Currently held by WOOD, WILLIAM B
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 N1RJM's current licensee, walking backwards.
- Maki, Robert JMAgranted 2012-06-25cancelled 2014-08-29
Successor callsigns
Callsigns held now by people who previously held N1RJM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1RJM, oldest first.
- WOOD, WILLIAM B MA1994-02-15 → cancelled 2006-02-16
- Maki, Robert J MA2014-08-29 → cancelled 2026-09-01