Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0JAZ callsign genealogy
Currently held by ANDERSON, LAYNE A
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 KC0JAZ's current licensee, walking backwards.
- Widgren, JeffreyKSgranted 2024-07-04cancelled 2024-07-23
Successor callsigns
Callsigns held now by people who previously held KC0JAZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0JAZ, oldest first.
- ANDERSON, LAYNE A TX2012-04-11 → cancelled 2024-04-12
- Widgren, Jeffrey KS2024-07-23 active