Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W2MGU callsign genealogy
Currently held by Ulm, Mary G
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 W2MGU's current licensee, walking backwards.
- Ulm, Mary GFLgranted 2014-04-01cancelled 2014-04-19
Successor callsigns
Callsigns held now by people who previously held W2MGU.
No current licensee on record previously held this callsign.