Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3JOC callsign genealogy
Currently held by HYMAN, EDWIN P
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 W3JOC's current licensee, walking backwards.
- Oconnor, JohnCAgranted 2024-10-12cancelled 2024-11-02
Successor callsigns
Callsigns held now by people who previously held W3JOC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3JOC, oldest first.
- HYMAN, EDWIN P MD1995-02-06 → cancelled 2007-02-07
- OConnor, John CA2024-11-02 active