Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9TY callsign genealogy
Currently held by Parrish, Charles J
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 AB9TY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB9TY.
No current licensee on record previously held this callsign.