Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI3GRP callsign genealogy
Currently held by GRIPP, IAN
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 KI3GRP's current licensee, walking backwards.
- GRIPP, IANTXgranted 2021-07-06cancelled 2021-07-24
Successor callsigns
Callsigns held now by people who previously held KI3GRP.
No current licensee on record previously held this callsign.