Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB3MYA callsign genealogy
Currently held by Cowan, David E
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 KB3MYA's current licensee, walking backwards.
- Cowan, David EPAgranted 2005-11-14cancelled 2005-11-29
Successor callsigns
Callsigns held now by people who previously held KB3MYA.
- Cowan, David EPAgranted 2006-03-17cancelled 2018-03-20