Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4SYV callsign genealogy
Currently held by Ackroyd, Richard
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 K4SYV's current licensee, walking backwards.
- Ackroyd, RichardTXgranted 2014-02-14cancelled 2014-04-08
Successor callsigns
Callsigns held now by people who previously held K4SYV.
No current licensee on record previously held this callsign.