Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0RMY callsign genealogy
Currently held by Busch, 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 W0RMY's current licensee, walking backwards.
- Busch, Mark AIAgranted 2023-11-15cancelled 2023-12-08
Successor callsigns
Callsigns held now by people who previously held W0RMY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0RMY, oldest first.
- ASHER, JAMES P AZ2011-09-01 → cancelled 2023-10-11
- Busch, Mark A IA2023-12-08 active