Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1BTY callsign genealogy
Currently held by COTTON, RAYMOND C
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 W1BTY's current licensee, walking backwards.
- Lamont, Raymond CMEgranted 2010-05-07cancelled 2010-08-24
Successor callsigns
Callsigns held now by people who previously held W1BTY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1BTY, oldest first.
- COTTON, RAYMOND C ME1994-11-07 → cancelled 2006-11-08
- LAMONT, RAYMOND C ME2020-06-10 active