Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR5ISD callsign genealogy
Currently held by Rockwall GBCCA Radio Club
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 KR5ISD's current licensee, walking backwards.
- KJ5KBAcancelledRockwall GBCCA Radio ClubTXgranted 2025-02-08cancelled 2025-03-04
Successor callsigns
Callsigns held now by people who previously held KR5ISD.
No current licensee on record previously held this callsign.