Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6MTY callsign genealogy
Currently held by Berry, William
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 W6MTY's current licensee, walking backwards.
- Berry, William WCAgranted 2016-06-09cancelled 2016-06-28
Successor callsigns
Callsigns held now by people who previously held W6MTY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6MTY, oldest first.
- HOWELL, FRED S CA1995-08-23 → cancelled 2007-08-24
- Berry, William CA2026-07-14 active