Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3EC callsign genealogy
Currently held by GROSH, BRYAN R
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 AC3EC's current licensee, walking backwards.
- GROSH, BRYAN RPAgranted 2013-03-05cancelled 2019-02-15
Successor callsigns
Callsigns held now by people who previously held AC3EC.
No current licensee on record previously held this callsign.