Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5JHC callsign genealogy
Currently held by COWEN, JOSEPH H
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 W5JHC's current licensee, walking backwards.
- Conway IV, John HOKgranted 2018-02-28cancelled 2018-03-20
Successor callsigns
Callsigns held now by people who previously held W5JHC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5JHC, oldest first.
- COWEN, JOSEPH H TX2011-03-18 → cancelled 2014-06-16
- Conway IV, John H OK2018-03-20 active