Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4NFN callsign genealogy
Currently held by DANIELS, SPENCER 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 W4NFN's current licensee, walking backwards.
- Abbott, Ramsey WTNgranted 2020-05-19cancelled 2021-04-09
Successor callsigns
Callsigns held now by people who previously held W4NFN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4NFN, oldest first.
- DANIELS, SPENCER R WI1994-02-22 → cancelled 2006-02-23
- Abbott, Ramsey W TN2021-04-09 active