Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5HR callsign genealogy
Currently held by Baker, Jon 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 AD5HR's current licensee, walking backwards.
- Baker, Jon STXgranted 2001-06-12cancelled 2002-02-11
Successor callsigns
Callsigns held now by people who previously held AD5HR.
No current licensee on record previously held this callsign.