Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4MGM callsign genealogy
Currently held by WOODBURY, CATHY M
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 N4MGM's current licensee, walking backwards.
- KI4YQAcancelledMontgomery EMA Amateur Radio ClubALgranted 2007-08-13cancelled 2007-09-08
Successor callsigns
Callsigns held now by people who previously held N4MGM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4MGM, oldest first.
- WOODBURY, CATHY M NC1987-11-24 → cancelled 1999-11-25
- Montgomery EMA Amateur Radio Club AL2017-06-19 active