Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ5CK callsign genealogy
Currently held by Ryals IV, James O
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 AJ5CK's current licensee, walking backwards.
- Ryals IV, James OMSgranted 2026-01-31cancelled 2026-07-23
Successor callsigns
Callsigns held now by people who previously held AJ5CK.
No current licensee on record previously held this callsign.