Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5PJM callsign genealogy
Currently held by KELLERMAN, RICHARD J
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 N5PJM's current licensee, walking backwards.
- Marrinan, PaulWAgranted 2020-08-11cancelled 2020-09-01
Successor callsigns
Callsigns held now by people who previously held N5PJM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5PJM, oldest first.
- KELLERMAN, RICHARD J TX1989-10-10 → cancelled 2001-10-11
- Marrinan, Paul WA2020-09-01 active