Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1TXN callsign genealogy
Currently held by Mayes, Mark B
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 W1TXN's current licensee, walking backwards.
- Mayes, Mark BKYgranted 2013-06-19cancelled 2016-04-01
Successor callsigns
Callsigns held now by people who previously held W1TXN.
No current licensee on record previously held this callsign.