Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4FPS callsign genealogy
Currently held by Carter, Douglas R
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 N4FPS's current licensee, walking backwards.
- Carter, Douglas RFLgranted 2004-03-09cancelled 2004-06-19
Successor callsigns
Callsigns held now by people who previously held N4FPS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4FPS, oldest first.
- WHITING, CHARLES E WA1987-12-01 → cancelled 1999-12-02
- Carter, Douglas R GA2024-04-18 active