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

AB5YD callsign genealogy

Currently held by SPENCER, SCOTT D

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 AB5YD's current licensee, walking backwards.

  1. KE5Vactive· E
    York, John CTXgranted 2025-03-27
  2. KG5GHUcancelled· E
    York, John CTXgranted 2015-03-13cancelled 2015-06-23

Successor callsigns

Callsigns held now by people who previously held AB5YD.

  1. W6AAVcancelled· E
    SPENCER, SCOTT DCAgranted 2017-03-25cancelled 2017-04-15
  2. KE5Vcancelled· E
    SPENCER, SCOTT DNMgranted 2012-02-18cancelled 2013-06-04

All historical holders

Every license row we've seen with the callsign AB5YD, oldest first.

  • SPENCER, SCOTT D NM
    1994-10-13 → cancelled 2002-05-07
  • SPENCER, SCOTT D CA
    2013-06-04 → cancelled 2017-03-25