Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K3MJC callsign genealogy
Currently held by Stallings, Billy R
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 K3MJC's current licensee, walking backwards.
- Stallings, Billy RNCgranted 2024-01-17cancelled 2024-03-19
Successor callsigns
Callsigns held now by people who previously held K3MJC.
All historical holders
Every license row we've seen with the callsign K3MJC, oldest first.
- Cassilly, Michael J MO2018-12-01 → cancelled 2019-10-12
- Stallings, Billy R NC2024-03-19 → cancelled 2024-11-05