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

NI0K callsign genealogy

Currently held by SIMMONS, JOHN A

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 NI0K's current licensee, walking backwards.

  1. KD0SG
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held NI0K.

No current licensee on record previously held this callsign.

← Back to NI0K License history →