Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6QP callsign genealogy
Currently held by Montoya, Guillermo 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 AF6QP's current licensee, walking backwards.
- Montoya, Guillermo JCAgranted 2009-02-10cancelled 2009-06-12
Successor callsigns
Callsigns held now by people who previously held AF6QP.
- Montoya, Guillermo JCAgranted 2019-04-30