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

AB3DP callsign genealogy

Currently held by Sosa, Noel 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 AB3DP's current licensee, walking backwards.

  1. WP3ZVcancelled· E
    Sosa, Noel RPAgranted 2001-05-22cancelled 2006-01-26
  2. KB3KAAcancelled· G
    Sosa, Noel RPRgranted 2001-05-22cancelled 2004-03-10
  3. WP3LAactive· G
    ACOSTA PEREZ, LUIS APRgranted 2020-02-21
  4. WP4OXWcancelled· G
    ACOSTA PEREZ, LUIS APRgranted 2014-04-04cancelled 2020-02-21

Successor callsigns

Callsigns held now by people who previously held AB3DP.

  1. KP3BSactive· E
    SOSA, NOEL RPRgranted 2021-06-14
← Back to AB3DP License history →