Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9TOW callsign genealogy
Currently held by HEMPHILL, TROY C
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 K9TOW's current licensee, walking backwards.
- HEMPHILL, TROY CILgranted 2011-07-22cancelled 2011-08-09
Successor callsigns
Callsigns held now by people who previously held K9TOW.
No current licensee on record previously held this callsign.