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

NP4J callsign genealogy

Currently held by ESCUDERO, EGBERTO

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 NP4J's current licensee, walking backwards.

  1. NV3Eactive· E
    Stauber, Adam JPAgranted 2018-12-04
  2. KC3JCHcancelled· E
    Stauber, Adam JPAgranted 2017-04-28cancelled 2018-12-04

Successor callsigns

Callsigns held now by people who previously held NP4J.

  1. NV3Ecancelled· E
    ESCUDERO, EGBERTOFLgranted 2011-11-22cancelled 2013-07-26

All historical holders

Every license row we've seen with the callsign NP4J, oldest first.

  • ESCUDERO, EGBERTO FL
    2003-07-09 → cancelled 2011-11-22
  • ESCUDERO, EGBERTO FL
    2023-07-07 active
← Back to NP4J License history →