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

K7UND callsign genealogy

Currently held by Underwood, Christopher M

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 K7UND's current licensee, walking backwards.

  1. KD7ZBGcancelled· T
    Underwood, Christopher MORgranted 2003-12-15cancelled 2004-01-06

Successor callsigns

Callsigns held now by people who previously held K7UND.

No current licensee on record previously held this callsign.