Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6GMO callsign genealogy
Currently held by Villalpando, Guillermo
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 W6GMO's current licensee, walking backwards.
- Villalpando, GuillermoCAgranted 2019-05-22cancelled 2023-03-31
Successor callsigns
Callsigns held now by people who previously held W6GMO.
No current licensee on record previously held this callsign.