Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5ZF callsign genealogy
Currently held by ROSAS, GERARDO
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 AD5ZF's current licensee, walking backwards.
- ROSAS, GERARDOTXgranted 2001-02-07cancelled 2007-01-18
Successor callsigns
Callsigns held now by people who previously held AD5ZF.
No current licensee on record previously held this callsign.