Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1KUN callsign genealogy
Currently held by JEFFREY, JOSEPH H
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 WA1KUN's current licensee, walking backwards.
- JEFFREY, PAUL DNHgranted 2006-01-06cancelled 2010-02-06
Successor callsigns
Callsigns held now by people who previously held WA1KUN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA1KUN, oldest first.
- JEFFREY, JOSEPH H NH2007-05-23 → cancelled 2009-12-14
- JEFFREY, PAUL D NH2021-01-13 active