Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1FIN callsign genealogy
Currently held by Finnegan, John L
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 K1FIN's current licensee, walking backwards.
- Finnegan, John LNJgranted 1999-12-09cancelled 2004-04-30
Successor callsigns
Callsigns held now by people who previously held K1FIN.
No current licensee on record previously held this callsign.