Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH6EIL callsign genealogy
Currently held by Castillo, Tony R
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 WH6EIL'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 WH6EIL.
- Castillo, Tony RHIgranted 2014-01-03cancelled 2026-03-06