Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4LSW callsign genealogy
Currently held by RODRIGUEZ, ANTONIO
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 K4LSW's current licensee, walking backwards.
- RODRIGUEZ, ANTONIOFLgranted 2023-08-17cancelled 2023-09-06
Successor callsigns
Callsigns held now by people who previously held K4LSW.
No current licensee on record previously held this callsign.