Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP3MCM callsign genealogy
Currently held by CRUZ MARTINEZ, MARIELIS
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 WP3MCM's current licensee, walking backwards.
- CRUZ MARTINEZ, MARIELISSCgranted 2021-10-07cancelled 2022-04-15
Successor callsigns
Callsigns held now by people who previously held WP3MCM.
No current licensee on record previously held this callsign.