Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4JAC callsign genealogy
Currently held by CROY, JAMES A
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 KW4JAC's current licensee, walking backwards.
- CROY, JAMES AGAgranted 2019-11-13cancelled 2022-11-22
Successor callsigns
Callsigns held now by people who previously held KW4JAC.
- CROY, JAMES AGAgranted 2019-11-13cancelled 2022-11-22