Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0ATS callsign genealogy
Currently held by GALAVIZ, ALEJANDRO O
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 W0ATS's current licensee, walking backwards.
- Pilcher, Nicholas MMNgranted 2019-12-30cancelled 2020-09-15
Successor callsigns
Callsigns held now by people who previously held W0ATS.
- GALAVIZ, ALEJANDRO OTXgranted 2017-09-15
All historical holders
Every license row we've seen with the callsign W0ATS, oldest first.
- GALAVIZ, ALEJANDRO O TX2017-08-22 → cancelled 2017-09-15
- Pilcher, Nicholas M MN2020-09-15 active