Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0RTM callsign genealogy
Currently held by BOTKIN, CLAYTON J
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 K0RTM's current licensee, walking backwards.
- BOTKIN, CLAYTON JMNgranted 2005-01-05cancelled 2005-03-22
Successor callsigns
Callsigns held now by people who previously held K0RTM.
No current licensee on record previously held this callsign.