Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5TK callsign genealogy
Currently held by OSORIO, MIGUEL A
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 AC5TK's current licensee, walking backwards.
- OSORIO, MIGUEL ATXgranted 1995-10-30cancelled 1999-11-23
Successor callsigns
Callsigns held now by people who previously held AC5TK.
No current licensee on record previously held this callsign.