Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5AMY callsign genealogy
Currently held by McMasters, Amy K
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 KC5AMY's current licensee, walking backwards.
- McMasters, Amy KTXgranted 2016-09-22cancelled 2016-10-21
Successor callsigns
Callsigns held now by people who previously held KC5AMY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5AMY, oldest first.
- AMAN, RICHARD D OK1993-05-18 → cancelled 2005-05-19
- McMasters, Amy K TX2016-10-21 active