Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB7UKC callsign genealogy
Currently held by MUELLER, MARTIN L
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 WB7UKC's current licensee, walking backwards.
- MUELLER, MARTIN LNVgranted 2020-08-08cancelled 2020-11-24
- N7LSAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WB7UKC.
- MUELLER, MARTIN LNVgranted 2023-05-27