Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4NYF callsign genealogy
Currently held by PUERTO RICO SATERN
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 WP4NYF'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 WP4NYF.
- KP4PRSactivePUERTO RICO SATERNPRgranted 2018-09-25