Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5PBL callsign genealogy
Currently held by Sandoval, Franklin R
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 K5PBL's current licensee, walking backwards.
- Sandoval, Franklin RTXgranted 2026-05-09cancelled 2026-05-29
Successor callsigns
Callsigns held now by people who previously held K5PBL.
No current licensee on record previously held this callsign.