Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF7OW callsign genealogy
Currently held by ESTILL, DONNA J
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 AF7OW's current licensee, walking backwards.
- ESTILL, DONNA JWAgranted 2010-02-17cancelled 2015-03-10
- KB7BYGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AF7OW.
- ESTILL, DONNA JFLgranted 2025-04-11