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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N5STL callsign genealogy

Currently held by RINGEL, HAROLD G

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 N5STL's current licensee, walking backwards.

  1. KB5OZG
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N5STL.

No current licensee on record previously held this callsign.

← Back to N5STL License history →