Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4PLT callsign genealogy
Currently held by Dellinger, Phillip 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 N4PLT's current licensee, walking backwards.
- Dellinger, Phillip JGAgranted 2015-04-01cancelled 2015-04-21
Successor callsigns
Callsigns held now by people who previously held N4PLT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4PLT, oldest first.
- COATS, WILLIAM P FL1997-06-09 → cancelled 2009-06-10
- Dellinger, Phillip J GA2025-01-30 active