Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2THR callsign genealogy
Currently held by CALL, THOR A
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 K2THR's current licensee, walking backwards.
- CALL, THOR AUTgranted 2017-05-18cancelled 2017-06-09
Successor callsigns
Callsigns held now by people who previously held K2THR.
No current licensee on record previously held this callsign.