Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8THH callsign genealogy
Currently held by Heaton, David 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 K8THH's current licensee, walking backwards.
- HEATON, DAVID PORgranted 2012-03-01cancelled 2012-03-23
Successor callsigns
Callsigns held now by people who previously held K8THH.
No current licensee on record previously held this callsign.