Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4MTS callsign genealogy
Currently held by TORRES SANTIAGO, MARILIZ
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 WP4MTS's current licensee, walking backwards.
- TORRES SANTIAGO, MARILIZPRgranted 2012-06-20cancelled 2012-07-10
Successor callsigns
Callsigns held now by people who previously held WP4MTS.
- RODRIGUEZ VELAZGUEZ, JOSE LPRgranted 2016-04-07