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

K9YAK callsign genealogy

Currently held by Monroe, Bruce R

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 K9YAK's current licensee, walking backwards.

  1. KC9KINcancelled· G
    Monroe, Bruce RWIgranted 2006-11-09cancelled 2009-06-02

Successor callsigns

Callsigns held now by people who previously held K9YAK.

No current licensee on record previously held this callsign.