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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N4YPN callsign genealogy

Currently held by MURRELL SR, JOHN J

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 N4YPN's current licensee, walking backwards.

  1. WA4KSU
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N4YPN.

No current licensee on record previously held this callsign.

← Back to N4YPN License history →