Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM5XT callsign genealogy
Currently held by Collier, Shane N
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 KM5XT's current licensee, walking backwards.
- COLLIER, SHANE OTXgranted 1999-01-28cancelled 2002-09-21
Successor callsigns
Callsigns held now by people who previously held KM5XT.
No current licensee on record previously held this callsign.