Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5TWO callsign genealogy
Currently held by CANFIELD, JOHN 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 W5TWO's current licensee, walking backwards.
- CANFIELD, JOHN WTXgranted 2024-01-06cancelled 2025-04-04
Successor callsigns
Callsigns held now by people who previously held W5TWO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5TWO, oldest first.
- TWO TWO CLUB OF TEXAS TX2008-04-23 → cancelled 2020-07-16
- CANFIELD, JOHN W TX2025-04-04 active