Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7ACK callsign genealogy
Currently held by WALPOLE, L FRANCES
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 K7ACK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7ACK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7ACK, oldest first.
- WALPOLE, L FRANCES WA2008-05-29 → cancelled 2020-08-27
- Ackman, Scott CA2020-09-15 active