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

N9DBU callsign genealogy

Currently held by DURBIN, LARRY C

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 N9DBU's current licensee, walking backwards.

  1. KA9KXM
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N9DBU.

No current licensee on record previously held this callsign.

← Back to N9DBU License history →