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

WP4CBP 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 WP4CBP's current licensee, walking backwards.

  1. NP3FMcancelled
    Aviator DX ClubPRgranted 2024-05-21cancelled 2024-10-01
  2. WP4TIBcancelled
    Aviator DX ClubPRgranted 2024-05-02cancelled 2024-05-21

Successor callsigns

Callsigns held now by people who previously held WP4CBP.

  1. KP4CBPexpired· A
    BETANCOURT, CELESTINOFLgranted 2011-05-24cancelled 2023-05-25
← Back to WP4CBP License history →