Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4MTS callsign genealogy
Currently held by TORRES SANTANA, MARIA E
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 KP4MTS's current licensee, walking backwards.
- TORRES SANTANA, MARIA EPRgranted 2018-12-20cancelled 2019-10-01
Successor callsigns
Callsigns held now by people who previously held KP4MTS.
No current licensee on record previously held this callsign.