Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0NNK callsign genealogy
Currently held by Holdsworth, Collin P
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 K0NNK's current licensee, walking backwards.
- Holdsworth, Collin PIAgranted 2021-08-09cancelled 2021-09-14
Successor callsigns
Callsigns held now by people who previously held K0NNK.
No current licensee on record previously held this callsign.