Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4JGP callsign genealogy
Currently held by Carroll, Nicholas
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 KR4JGP's current licensee, walking backwards.
- Carroll, NicholasFLgranted 2025-12-31cancelled 2026-01-29
Successor callsigns
Callsigns held now by people who previously held KR4JGP.
No current licensee on record previously held this callsign.