Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB5X callsign genealogy
Currently held by POLLOCK, LARRY P
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 NB5X's current licensee, walking backwards.
- POLLOCK, LARRY PTXgranted 1991-10-29cancelled 2000-09-06
Successor callsigns
Callsigns held now by people who previously held NB5X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NB5X, oldest first.
- WOOLAM, ALVIS E TX1995-07-14 → cancelled 2000-06-22
- POLLOCK, LARRY P TX2020-08-12 active