Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5TAM callsign genealogy
Currently held by United Digital Amateur Radio Club
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 N5TAM's current licensee, walking backwards.
- Russell, Garrett TARgranted 2026-05-05cancelled 2026-07-07
Successor callsigns
Callsigns held now by people who previously held N5TAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5TAM, oldest first.
- BOST, ROY W TX2001-04-12 → cancelled 2008-07-18
- United Digital Amateur Radio Club MS2014-02-25 → cancelled 2026-03-07
- Russell, Garrett T AR2026-07-07 active