Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK6KTH callsign genealogy
Currently held by Mercado Jr, Jose L
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 KK6KTH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK6KTH.
- Mercado Jr, Jose LCAgranted 2014-03-26cancelled 2014-09-12