Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5MMG callsign genealogy
Currently held by WELCH JR, PAUL B
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 N5MMG's current licensee, walking backwards.
- Diederich, Brian KARgranted 2021-08-16cancelled 2021-09-04
Successor callsigns
Callsigns held now by people who previously held N5MMG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5MMG, oldest first.
- WELCH JR, PAUL B TX1997-12-23 → cancelled 2009-12-24
- Diederich, Brian K AR2021-09-04 active