Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5HS callsign genealogy
Currently held by RED, MICHAEL S
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 AB5HS's current licensee, walking backwards.
- N5VJYno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB5HS.
No current licensee on record previously held this callsign.