Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6WDB callsign genealogy
Currently held by Herron, Mark W
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 K6WDB's current licensee, walking backwards.
- Herron, Mark WCAgranted 2017-10-24cancelled 2017-11-17
Successor callsigns
Callsigns held now by people who previously held K6WDB.
No current licensee on record previously held this callsign.