Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7SBL callsign genealogy
Currently held by PARKER, MATTHEW
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 KK7SBL'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 KK7SBL.
- PARKER, MATTHEWUTgranted 2024-04-09cancelled 2025-06-14