Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8MAS callsign genealogy
Currently held by SHANBLATT, MICHAEL 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 K8MAS's current licensee, walking backwards.
- Shremshock, MikalaWVgranted 2020-03-02cancelled 2020-12-29
Successor callsigns
Callsigns held now by people who previously held K8MAS.
- SHANBLATT, MICHAEL APAgranted 2024-02-13
All historical holders
Every license row we've seen with the callsign K8MAS, oldest first.
- SHANBLATT, MICHAEL A PA2008-09-23 → cancelled 2014-02-11
- Shremshock, Mikala WV2020-12-29 active