Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1MDS callsign genealogy
Currently held by Shuey, Mitchell D
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 KA1MDS's current licensee, walking backwards.
- Shuey, Mitchell DMDgranted 2026-07-25cancelled 2026-08-14
Successor callsigns
Callsigns held now by people who previously held KA1MDS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1MDS, oldest first.
- HEIM, PETER J MA1990-07-31 → cancelled 2002-08-01
- Shuey, Mitchell D MD2026-08-14 active