Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7WAS callsign genealogy
Currently held by Crosier, Mark 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 K7WAS's current licensee, walking backwards.
- SNYDER, WILLIAM AUTgranted 2023-02-28cancelled 2024-08-20
Successor callsigns
Callsigns held now by people who previously held K7WAS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7WAS, oldest first.
- Crosier, Mark A UT2012-03-17 → cancelled 2024-04-20
- SNYDER, WILLIAM A UT2024-08-20 active