Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5HX callsign genealogy
Currently held by TWOMBLY, ROBERT B
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 AC5HX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC5HX.
No current licensee on record previously held this callsign.