Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP3QM callsign genealogy
Currently held by IRIZARRY HERNANDEZ, ANTONIO
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 NP3QM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held NP3QM.
- IRIZARRY HERNANDEZ, ANTONIOPRgranted 2019-08-08