Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK5BY callsign genealogy
Currently held by AMACKER, BRADLEY S
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 KK5BY's current licensee, walking backwards.
- KJ5PHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KK5BY.
- AMACKER, BRADLEY SMSgranted 2020-04-01