Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4MAR callsign genealogy
Currently held by HERNANDEZ-VELEZ, MARIBEL
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 KP4MAR's current licensee, walking backwards.
- HERNANDEZ-VELEZ, MARIBELPRgranted 2018-12-03cancelled 2019-03-23
Successor callsigns
Callsigns held now by people who previously held KP4MAR.
No current licensee on record previously held this callsign.