Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0NSL callsign genealogy
Currently held by HOFSTETTER, JEFFREY 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 K0NSL's current licensee, walking backwards.
- HOFSTETTER, JEFFREY LCOgranted 2016-03-25cancelled 2017-06-30
Successor callsigns
Callsigns held now by people who previously held K0NSL.
No current licensee on record previously held this callsign.