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

KP4CBP 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 KP4CBP's current licensee, walking backwards.

  1. WP4CBPcancelled· A
    BETANCOURT, CELESTINOPRgranted 2008-06-11cancelled 2011-05-24
  2. NP3FMcancelled
    Aviator DX ClubPRgranted 2024-05-21cancelled 2024-10-01
  3. WP4TIBcancelled
    Aviator DX ClubPRgranted 2024-05-02cancelled 2024-05-21

Successor callsigns

Callsigns held now by people who previously held KP4CBP.

No current licensee on record previously held this callsign.

← Back to KP4CBP License history →