Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1OM callsign genealogy
Currently held by Guiral, Pierric
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 AB1OM's current licensee, walking backwards.
- Guiral, PierricMEgranted 2011-02-14cancelled 2011-03-29
Successor callsigns
Callsigns held now by people who previously held AB1OM.
No current licensee on record previously held this callsign.