Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH7EM callsign genealogy
Currently held by Arroyo, Elvin
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 WH7EM's current licensee, walking backwards.
- Arroyo, ElvinHIgranted 2022-04-05cancelled 2022-04-23
Successor callsigns
Callsigns held now by people who previously held WH7EM.
- Murphy, Ernest VKSgranted 2024-09-24
All historical holders
Every license row we've seen with the callsign WH7EM, oldest first.
- Murphy, Ernest V HI2003-04-25 → cancelled 2004-10-16
- Arroyo, Elvin HI2022-04-23 active