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

N4SVO callsign genealogy

Currently held by GRIDER, TOMMY 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 N4SVO's current licensee, walking backwards.

  1. KC4EKC
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N4SVO.

No current licensee on record previously held this callsign.

← Back to N4SVO License history →