Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC1JWA callsign genealogy
Currently held by Allen, Jeffrey W
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 KC1JWA's current licensee, walking backwards.
- Allen, Jeffrey WMAgranted 2017-12-06cancelled 2018-01-05
Successor callsigns
Callsigns held now by people who previously held KC1JWA.
No current licensee on record previously held this callsign.