Confidence: Medium · Source: FCC ULS · As of 2026-09-10
K4PBY callsign genealogy
Currently held by JONES, CHARLES S
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 K4PBY's current licensee, walking backwards.
- JONES, CHARLES SFLgranted 2006-05-12cancelled 2007-07-24
- AA4XOno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K4PBY.
- JONES, CHARLES SFLgranted 2012-01-24cancelled 2024-01-25