Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KI5RAT callsign genealogy
Currently held by EMMERLING, DAVID K
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 KI5RAT's current licensee, walking backwards.
- Emmerling, David KTXgranted 2020-09-25cancelled 2020-10-16
Successor callsigns
Callsigns held now by people who previously held KI5RAT.
- EMMERLING, DAVID KTXgranted 2024-09-10