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

NP4NN callsign genealogy

Currently held by PUERTO RICO DX CLUB

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 NP4NN's current licensee, walking backwards.

  1. NP4LHcancelled
    CARIBBEAN DX CLUBPRgranted 2019-09-21cancelled 2020-06-01
  2. WP4IRcancelled
    CARIBBEAN DX CLUBPRgranted 2019-04-09cancelled 2019-09-21
  3. WP4NXBcancelled
    Carebbean DX ClubPRgranted 2008-04-30cancelled 2009-07-03

Successor callsigns

Callsigns held now by people who previously held NP4NN.

No current licensee on record previously held this callsign.

← Back to NP4NN License history →