Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3BYC callsign genealogy
Currently held by WOLFE, OTHO C
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 K3BYC's current licensee, walking backwards.
- Wolfe, Carlton BMDgranted 2015-04-13cancelled 2016-08-06
Successor callsigns
Callsigns held now by people who previously held K3BYC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3BYC, oldest first.
- WOLFE, OTHO C MD1991-08-06 → cancelled 2003-08-07
- Wolfe, Carlton B MD2026-05-12 active