Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1PLT callsign genealogy
Currently held by HORTON, ROBERT J
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 N1PLT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N1PLT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1PLT, oldest first.
- BUSCH II, EDWARD V CT2003-05-07 → cancelled 2015-06-09
- HORTON, ROBERT J NH2025-04-16 active