Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1WC callsign genealogy
Currently held by CADET, WALNER
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 WA1WC's current licensee, walking backwards.
- Sheehan, Peter LCTgranted 2026-04-16cancelled 2026-05-29
Successor callsigns
Callsigns held now by people who previously held WA1WC.
- CADET, WALNERCTgranted 2016-08-05
All historical holders
Every license row we've seen with the callsign WA1WC, oldest first.
- CADET, WALNER CT2013-12-27 → cancelled 2016-08-05
- Sheehan, Peter L CT2026-05-29 active