Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4KV callsign genealogy
Currently held by Crespo, Luis 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 KW4KV's current licensee, walking backwards.
- Crespo, Luis AFLgranted 2015-04-16cancelled 2015-06-22
Successor callsigns
Callsigns held now by people who previously held KW4KV.
No current licensee on record previously held this callsign.