Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7WP callsign genealogy
Currently held by WESTFALL, GLENN
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 AB7WP's current licensee, walking backwards.
- Ringer, RogerAZgranted 2012-07-25cancelled 2016-05-13
Successor callsigns
Callsigns held now by people who previously held AB7WP.
- WESTFALL, GLENNIDgranted 1999-06-24cancelled 2011-06-25
All historical holders
Every license row we've seen with the callsign AB7WP, oldest first.
- RINGER, ROGER AZ2026-02-19 active
- WESTFALL, GLENN— → cancelled 1999-06-24