Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NW4P callsign genealogy
Currently held by ROBINSON, WILLIAM R
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 NW4P's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NW4P.
No current licensee on record previously held this callsign.