Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5OST callsign genealogy
Currently held by Lockyer Jr, Paul 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 N5OST's current licensee, walking backwards.
- Lockyer Jr, Paul KOKgranted 2014-01-10cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held N5OST.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5OST, oldest first.
- GARRISON, JOSEPH S NM1999-03-24 → cancelled 2011-03-25
- Lockyer Jr, Paul K OK2015-09-29 active