Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP4XM callsign genealogy
Currently held by MARTINEZ GONZALEZ, XILEFMARIE
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 NP4XM's current licensee, walking backwards.
- MARTINEZ GONZALEZ, XILEFMARIEPRgranted 2018-07-16cancelled 2018-09-15
Successor callsigns
Callsigns held now by people who previously held NP4XM.
No current licensee on record previously held this callsign.