Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH6JM callsign genealogy
Currently held by VAN DER PYL, MARK R
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 WH6JM's current licensee, walking backwards.
- VILLAMOR, JIMMYHIgranted 2010-11-05cancelled 2011-04-26
Successor callsigns
Callsigns held now by people who previously held WH6JM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WH6JM, oldest first.
- VAN DER PYL, MARK R HI1992-10-06 → cancelled 2004-10-07
- villamor, jimmy m HI2021-02-24 active