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

KP4NL callsign genealogy

Currently held by ECHEVARRIA LOPEZ, WILFREDO

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 KP4NL's current licensee, walking backwards.

  1. KP3Tactive· E
    Rivera, Jose APRgranted 2021-07-24
  2. NP4Lactive· E
    PADILLA, CARLOSPRgranted 2023-06-22
  3. NP4AWcancelled· E
    PADILLA, CARLOSPRgranted 2017-04-07cancelled 2023-06-22
  4. KP4CPCcancelled· E
    PADILLA, CARLOSPRgranted 2010-04-29cancelled 2017-04-07
  5. NP3OFcancelled· G
    PADILLA CORTES, CARLOSPRgranted 1998-03-12cancelled 2000-07-24

Successor callsigns

Callsigns held now by people who previously held KP4NL.

No current licensee on record previously held this callsign.

← Back to KP4NL License history →