Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5SJM callsign genealogy
Currently held by ARTHUR, RICKIE L
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 N5SJM's current licensee, walking backwards.
- HACKLEMAN, THOMAS ATXgranted 2015-08-18cancelled 2023-06-27
Successor callsigns
Callsigns held now by people who previously held N5SJM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5SJM, oldest first.
- ARTHUR, RICKIE L OK1991-03-26 → cancelled 2003-03-27
- HACKLEMAN, THOMAS A TX2023-06-27 active