Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4BTS callsign genealogy
Currently held by TORRES SANCHEZ, BENITO
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 KP4BTS's current licensee, walking backwards.
- Torres-Sanchez, BenitoPRgranted 2013-01-31cancelled 2013-03-05
Successor callsigns
Callsigns held now by people who previously held KP4BTS.
- TORRES SANCHEZ, BENITOPRgranted 2026-06-26