Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF6A callsign genealogy
Currently held by APPELL, CLIFFORD D
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 NF6A's current licensee, walking backwards.
- KG6PSJcancelledSLEW Amateur Radio ClubCAgranted 2003-03-18cancelled 2003-04-29
Successor callsigns
Callsigns held now by people who previously held NF6A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NF6A, oldest first.
- APPELL, CLIFFORD D CA1990-08-21 → cancelled 2002-08-22
- SLEW Amateur Radio Club CA2023-04-29 active