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

AB1NX callsign genealogy

Currently held by ATWOOD JR, DENNIS 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 AB1NX's current licensee, walking backwards.

  1. KB1UPGcancelled· E
    ATWOOD JR, DENNIS MMAgranted 2010-07-23cancelled 2010-09-24

Successor callsigns

Callsigns held now by people who previously held AB1NX.

No current licensee on record previously held this callsign.