Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8RTM callsign genealogy
Currently held by Hall, Sean 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 N8RTM's current licensee, walking backwards.
- Hall, Sean JOHgranted 2008-05-16cancelled 2015-06-23
Successor callsigns
Callsigns held now by people who previously held N8RTM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8RTM, oldest first.
- HALL, DALE L OH2002-01-08 → cancelled 2014-01-03
- Hall, Sean J OH2015-06-23 active