Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2YY callsign genealogy
Currently held by Butterfield, Byron T
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 W2YY's current licensee, walking backwards.
- Butterfield, Byron TTXgranted 2008-12-30cancelled 2009-02-24
Successor callsigns
Callsigns held now by people who previously held W2YY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2YY, oldest first.
- HELLMANN SR, JOSEPH V NY1997-02-04 → cancelled 2009-02-05
- Butterfield, Byron T TX2019-02-01 active