Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4MU callsign genealogy
Currently held by Glemser, Melanie A
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 KW4MU's current licensee, walking backwards.
- Glemser, Melanie AGAgranted 2014-12-22cancelled 2015-09-25
Successor callsigns
Callsigns held now by people who previously held KW4MU.
- Glemser, Melanie AAZgranted 2016-01-05cancelled 2025-12-19