Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3ARM callsign genealogy
Currently held by MAXWELL SR, CHARLES L
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 K3ARM's current licensee, walking backwards.
- Muniz, Armando MFLgranted 2023-11-18cancelled 2023-12-12
Successor callsigns
Callsigns held now by people who previously held K3ARM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3ARM, oldest first.
- MAXWELL SR, CHARLES L DE2009-08-25 → cancelled 2021-08-26
- Muniz Jr, Armando M FL2023-12-12 active