Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3MAL callsign genealogy
Currently held by MC CLAY IV, MALCOLM 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 KB3MAL's current licensee, walking backwards.
- MC CLAY IV, MALCOLM MPAgranted 2016-05-26cancelled 2017-08-26
Successor callsigns
Callsigns held now by people who previously held KB3MAL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3MAL, oldest first.
- Pao, Douglas MD2005-03-16 → cancelled 2017-03-17
- MC CLAY IV, MALCOLM M PA2017-08-26 active