Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV5IE callsign genealogy
Currently held by Grundhoefer, John L
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 KV5IE's current licensee, walking backwards.
- Grundhoefer, John LGAgranted 2019-11-20cancelled 2020-04-18
Successor callsigns
Callsigns held now by people who previously held KV5IE.
- Grundhoefer, John LGAgranted 2020-06-01