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

AD0DP callsign genealogy

Currently held by Dewsnap, John 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 AD0DP's current licensee, walking backwards.

  1. KD0NQNcancelled· E
    Dewsnap, John RCOgranted 2011-01-06cancelled 2013-04-16
  2. KD0NIYcancelled· G
    Dewsnap, John RCOgranted 2011-01-06cancelled 2011-02-17

Successor callsigns

Callsigns held now by people who previously held AD0DP.

No current licensee on record previously held this callsign.

← Back to AD0DP License history →