Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB1YO callsign genealogy
Currently held by DEVONSHIRE, JOSEPH G
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 AB1YO's current licensee, walking backwards.
- DEVONSHIRE, JOSEPH GMEgranted 2009-06-10cancelled 2015-12-11
Successor callsigns
Callsigns held now by people who previously held AB1YO.
No current licensee on record previously held this callsign.