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

NP3WX callsign genealogy

Currently held by RODRIGUEZ RIVERA, AIDA E

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 NP3WX's current licensee, walking backwards.

  1. KC1LOAcancelled· G
    APONTE RIVERA, FERDINAND GPRgranted 2017-07-07cancelled 2019-07-12
  2. KN4TWGcancelled· G
    APONTE RIVERA, FERDINAND GMAgranted 2017-07-07cancelled 2019-06-07

Successor callsigns

Callsigns held now by people who previously held NP3WX.

  1. KN4TWGcancelled· G
    APONTE RIVERA, FERDINAND GMAgranted 2017-07-07cancelled 2019-06-07

All historical holders

Every license row we've seen with the callsign NP3WX, oldest first.

  • RODRIGUEZ RIVERA, AIDA E PR
    1998-06-19 → cancelled 2010-06-22
  • APONTE RIVERA, FERDINAND G FL
    2017-07-07 → cancelled 2019-04-12
  • APONTE RIVERA, FERDINAND G MA
    2019-07-12 active
← Back to NP3WX License history →