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

NP3FM callsign genealogy

Currently held by BETANCOURT, CELESTINO

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 NP3FM's current licensee, walking backwards.

  1. WP4TIBcancelled
    Aviator DX ClubPRgranted 2024-05-02cancelled 2024-05-21

Successor callsigns

Callsigns held now by people who previously held NP3FM.

  1. NP3Dactive
    Aviator DX ClubPRgranted 2024-10-01
  2. NP4Eactive· E
    Lugo-Ortiz, Jose OPRgranted 2019-07-30
  3. WP4CBPcancelled· A
    BETANCOURT, CELESTINOPRgranted 2008-06-11cancelled 2011-05-24

All historical holders

Every license row we've seen with the callsign NP3FM, oldest first.

  • Lugo-Ortiz, Jose O PR
    2008-03-08 → cancelled 2009-07-24
  • Aviator DX Club PR
    2024-05-21 → cancelled 2024-10-01
  • BETANCOURT, CELESTINO
    — → cancelled 1998-05-11
← Back to NP3FM License history →