Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7BOI callsign genealogy
Currently held by Engle, David E
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 KK7BOI'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 KK7BOI.
- Engle, David EWAgranted 2023-07-25cancelled 2023-12-11