Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JMK callsign genealogy
Currently held by Kunze, Joseph M
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 W1JMK's current licensee, walking backwards.
- Kunze, Joseph MMAgranted 2017-09-15cancelled 2017-10-06
Successor callsigns
Callsigns held now by people who previously held W1JMK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1JMK, oldest first.
- ZEREGA, ALFRED J MA1997-01-22 → cancelled 2009-01-23
- Kunze, Joseph M MA2017-10-06 active