Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4YDP callsign genealogy
Currently held by CRAMER II, RICHARD W
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 N4YDP's current licensee, walking backwards.
- KC4KXVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4YDP.
- CRAMER II, RICHARD WFLgranted 2016-07-13