Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB6CXN callsign genealogy
Currently held by Crippen, Lynn 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 WB6CXN's current licensee, walking backwards.
- Crippen, Lynn MCAgranted 2014-02-03cancelled 2014-06-20
Successor callsigns
Callsigns held now by people who previously held WB6CXN.
- SIEVERS, CARL ENVgranted 2008-12-02cancelled 2020-12-03
All historical holders
Every license row we've seen with the callsign WB6CXN, oldest first.
- SIEVERS, CARL E NV2008-03-28 → cancelled 2008-12-02
- Crippen, Lynn M CA2014-06-20 → cancelled 2026-06-23