Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5NFS callsign genealogy
Currently held by FINLEY, THOMAS K
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 KB5NFS's current licensee, walking backwards.
- FINLEY, THOMAS KTXgranted 2006-03-27cancelled 2010-07-07
Successor callsigns
Callsigns held now by people who previously held KB5NFS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5NFS, oldest first.
- FINLEY, DONNIE J TX2000-09-08 → cancelled 2004-07-14
- FINLEY, THOMAS K TX2020-05-27 active