Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NK5LF callsign genealogy
Currently held by FEHRENBACH, NIKOLAUS 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 NK5LF's current licensee, walking backwards.
- FEHRENBACH, NIKOLAUS KTXgranted 2008-12-08cancelled 2008-12-30
Successor callsigns
Callsigns held now by people who previously held NK5LF.
No current licensee on record previously held this callsign.