Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1PMA callsign genealogy
Currently held by Mauro Jr, John D
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 W1PMA's current licensee, walking backwards.
- Mauro Jr, John DMAgranted 2010-02-19cancelled 2010-03-09
Successor callsigns
Callsigns held now by people who previously held W1PMA.
No current licensee on record previously held this callsign.