Confidence: Medium · Source: FCC ULS · As of 2026-09-10
K7PKB callsign genealogy
Currently held by BLACKADDER, SHARON R
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 K7PKB's current licensee, walking backwards.
- FLORES, DANIEL MUTgranted 2017-11-16cancelled 2022-05-13
Successor callsigns
Callsigns held now by people who previously held K7PKB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7PKB, oldest first.
- BLACKADDER, SHARON R WA2008-03-29 → cancelled 2020-03-31
- FLORES, DANIEL M UT2022-05-13 active