Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KR6EX callsign genealogy
Currently held by ACOSTA, ROSAN G
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 KR6EX's current licensee, walking backwards.
- ACOSTA, ROSAN GCAgranted 2002-01-28cancelled 2002-01-30
Successor callsigns
Callsigns held now by people who previously held KR6EX.
No current licensee on record previously held this callsign.