Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5STM callsign genealogy
Currently held by MOONEY, STEPHEN T
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 K5STM's current licensee, walking backwards.
- MOONEY, STEPHEN TMSgranted 2010-01-19cancelled 2010-02-12
Successor callsigns
Callsigns held now by people who previously held K5STM.
No current licensee on record previously held this callsign.