Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9TTS callsign genealogy
Currently held by Rogers, Mark W
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 K9TTS's current licensee, walking backwards.
- Rogers, Mark WNHgranted 2017-09-26cancelled 2019-11-13
Successor callsigns
Callsigns held now by people who previously held K9TTS.
No current licensee on record previously held this callsign.