Confidence: Medium · Source: FCC ULS · As of 2026-09-10
AC1KB callsign genealogy
Currently held by Martin Villena, Isabel Samantha
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 AC1KB'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 AC1KB.
- Martin V de los Rios, Isabel SamanthaCAgranted 2020-10-06