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

K8MAD callsign genealogy

Currently held by MAD RIVER RADIO CLUB

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 K8MAD's current licensee, walking backwards.

  1. KC8EYA
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K8MAD.

No current licensee on record previously held this callsign.