Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4JOC callsign genealogy
Currently held by SHEPHERD JR, CHARLES 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 WA4JOC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WA4JOC.
- SHEPHERD JR, CHARLES ANCgranted 2021-09-22