Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5TT callsign genealogy
Currently held by WILLIAMSON COUNTY 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 N5TT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N5TT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5TT, oldest first.
- PETROSKY, BOBBY N TX2003-01-13 → cancelled 2011-12-06
- WILLIAMSON COUNTY AMATEUR RADIO CLUB TX2021-12-10 active