Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3YLW callsign genealogy
Currently held by Montrose, Andrea
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 KB3YLW's current licensee, walking backwards.
- Montrose, AndreaMDgranted 2004-03-01cancelled 2004-03-19
Successor callsigns
Callsigns held now by people who previously held KB3YLW.
- Montrose, AndreaMDgranted 2018-03-29