Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5TYB callsign genealogy
Currently held by Button, Tyrel K
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 N5TYB's current licensee, walking backwards.
- Button, Tyrel KSCgranted 2019-05-17cancelled 2020-02-14
Successor callsigns
Callsigns held now by people who previously held N5TYB.
- POSTON SR, PAUL GTXgranted 2012-01-24cancelled 2024-03-21
All historical holders
Every license row we've seen with the callsign N5TYB, oldest first.
- POSTON SR, PAUL G TX2001-09-18 → cancelled 2002-03-20
- Button, Tyrel K SC2020-02-14 active