Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1POP callsign genealogy
Currently held by WILLIAMS, LARRY T
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 N1POP's current licensee, walking backwards.
- Ploski, GregoryCTgranted 2017-06-20cancelled 2017-07-11
Successor callsigns
Callsigns held now by people who previously held N1POP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1POP, oldest first.
- WILLIAMS, LARRY T OR2002-09-25 → cancelled 2014-11-11
- Ploski, Gregory CT2017-07-11 active