Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1THR callsign genealogy
Currently held by Robinson, Travis 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 K1THR's current licensee, walking backwards.
- Robinson, Travis HMAgranted 2010-03-04cancelled 2010-10-01
Successor callsigns
Callsigns held now by people who previously held K1THR.
No current licensee on record previously held this callsign.