Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5MMG callsign genealogy
Currently held by MICRO MARKETING GROUP ARC
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 K5MMG's current licensee, walking backwards.
- Stauffer, Joseph MTXgranted 2016-10-17cancelled 2016-11-04
Successor callsigns
Callsigns held now by people who previously held K5MMG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5MMG, oldest first.
- MICRO MARKETING GROUP ARC TX1996-11-04 → cancelled 2008-11-05
- Stauffer, Joseph M TX2026-08-27 active