Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KB1YFF callsign genealogy
Currently held by Kelley, Stephen J
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 KB1YFF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB1YFF.
- Kelley, Stephen JMAgranted 2012-05-22cancelled 2013-01-15