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

AJ4YM callsign genealogy

Currently held by JACALA, ARIEL P

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 AJ4YM's current licensee, walking backwards.

  1. KJ4RELcancelled· E
    JACALA, ARIEL PSCgranted 2009-04-14cancelled 2010-04-19
  2. KJ4JGOcancelled· T
    Jacala, Ariel PSCgranted 2009-02-06cancelled 2009-04-14

Successor callsigns

Callsigns held now by people who previously held AJ4YM.

  1. NY4Gactive· E
    JACALA, ARIEL PSCgranted 2020-07-02
← Back to AJ4YM License history →