Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4GRA callsign genealogy
Currently held by AMOS, GEORGE 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 K4GRA's current licensee, walking backwards.
- AMOS, GEORGE RNCgranted 2010-03-09cancelled 2010-04-23
Successor callsigns
Callsigns held now by people who previously held K4GRA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4GRA, oldest first.
- MASSIE, PHILIP C AL1996-01-17 → cancelled 2008-01-18
- AMOS, GEORGE R NC2020-03-06 active