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

AD0JN callsign genealogy

Currently held by PEABODY, MATTHEW J

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 AD0JN's current licensee, walking backwards.

  1. KB0MFQcancelled· E
    PEABODY, MATTHEW JSDgranted 2014-02-13cancelled 2014-06-16

Successor callsigns

Callsigns held now by people who previously held AD0JN.

  1. AD0Pcancelled· E
    PEABODY, MATTHEW JSDgranted 2014-09-12cancelled 2022-02-08
← Back to AD0JN License history →