Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4NFA callsign genealogy
Currently held by SPARKS, SALLY I
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 N4NFA's current licensee, walking backwards.
- SPARKS, ROBERT SALgranted 1998-05-18cancelled 2000-09-06
Successor callsigns
Callsigns held now by people who previously held N4NFA.
- PARKER JR, EDWARD LGAgranted 1995-12-14cancelled 2000-05-11