Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ANC callsign genealogy
Currently held by Shearin, Wallace 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 K4ANC's current licensee, walking backwards.
- Shearin, Wallace MNCgranted 2019-10-31cancelled 2024-06-04
Successor callsigns
Callsigns held now by people who previously held K4ANC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ANC, oldest first.
- Castro, Adam C CT2011-05-13 → cancelled 2023-05-16
- Shearin, Wallace M NC2024-06-04 active