Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0HTZ callsign genealogy
Currently held by DAHL, GORDON H
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 K0HTZ's current licensee, walking backwards.
- Ransom, Lawrence BMOgranted 2023-03-07cancelled 2023-04-07
Successor callsigns
Callsigns held now by people who previously held K0HTZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0HTZ, oldest first.
- DAHL, GORDON H MN2003-10-28 → cancelled 2016-01-26
- Ransom, Lawrence B MI2023-04-07 active