Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5PHC callsign genealogy
Currently held by OPEL, RONALD D
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 W5PHC's current licensee, walking backwards.
- OPEL, JAMES PNMgranted 2009-04-03cancelled 2010-09-14
Successor callsigns
Callsigns held now by people who previously held W5PHC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5PHC, oldest first.
- OPEL, RONALD D NM2006-06-02 → cancelled 2008-03-07
- OPEL, JAMES P NM2020-10-28 active