Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE5BU callsign genealogy
Currently held by MONTALBO, SYLVIA H
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 AE5BU's current licensee, walking backwards.
- Montalbo, Sylvia HMSgranted 2005-01-25cancelled 2007-06-11
Successor callsigns
Callsigns held now by people who previously held AE5BU.
No current licensee on record previously held this callsign.