Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4FNP callsign genealogy
Currently held by TWIGGS, KATHERINE B
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 N4FNP's current licensee, walking backwards.
- TWIGGS, KATHERINE BVAgranted 2013-07-11cancelled 2019-03-01
Successor callsigns
Callsigns held now by people who previously held N4FNP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4FNP, oldest first.
- CAVINESS, ELIZABETH J NC1996-05-29 → cancelled 2008-05-30
- TWIGGS, KATHERINE B FL2019-03-01 active