Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7ATF callsign genealogy
Currently held by Schindler, Matthew A
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 K7ATF's current licensee, walking backwards.
- Schindler, Matthew AWAgranted 2025-02-01cancelled 2025-02-21
Successor callsigns
Callsigns held now by people who previously held K7ATF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7ATF, oldest first.
- PRUITT, MELVILLE C WA1989-05-23 → cancelled 2001-05-24
- PRUITT, ROBERT M WA2012-07-10 → cancelled 2024-10-05
- Schindler, Matthew A WA2025-02-21 active