Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA9YH callsign genealogy
Currently held by Robbins, Matthew C
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 AA9YH's current licensee, walking backwards.
- ROBBINS, MATTHEW CINgranted 1998-11-10cancelled 2000-05-24
Successor callsigns
Callsigns held now by people who previously held AA9YH.
No current licensee on record previously held this callsign.