Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1AMD callsign genealogy
Currently held by MORRISSEY, RYAN F
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 KB1AMD's current licensee, walking backwards.
- Morrissey, Ryan FCAgranted 2019-05-23cancelled 2019-06-11
Successor callsigns
Callsigns held now by people who previously held KB1AMD.
- MORRISSEY, RYANWAgranted 2024-03-26
All historical holders
Every license row we've seen with the callsign KB1AMD, oldest first.
- MORRISSEY, RYAN F CT2003-01-21 → cancelled 2015-04-21
- MORRISSEY, RYAN F WA2019-06-11 → cancelled 2024-03-26