Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1MHK callsign genealogy
Currently held by RASHLEIGH, JON C
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 WA1MHK's current licensee, walking backwards.
- RASHLEIGH, JON CSCgranted 2004-01-01cancelled 2010-01-26
Successor callsigns
Callsigns held now by people who previously held WA1MHK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA1MHK, oldest first.
- RASHLEIGH, JOHN L VT1992-08-25 → cancelled 2004-08-26
- RASHLEIGH, JON C MT2019-11-15 active