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

NP3F callsign genealogy

Currently held by WHALL, KAREN 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 NP3F's current licensee, walking backwards.

  1. KP3LRcancelled· E
    ORTIZ, RAFAELPRgranted 2017-08-29cancelled 2019-04-16
  2. NP3REactive
    RADIOCOMUNICACIONES PARA EMERGENCIAS EN ARECIBOPRgranted 2020-04-14
  3. WP4RMDcancelled
    RADIOCOMUNICACIONES PARA EMERGENCIAS EN ARECIBOPRgranted 2020-03-16cancelled 2020-04-14

Successor callsigns

Callsigns held now by people who previously held NP3F.

  1. W4JAactive· E
    WHALL, KAREN EFLgranted 2022-11-04

All historical holders

Every license row we've seen with the callsign NP3F, oldest first.

  • WHALL, KAREN E FL
    1997-10-24 → cancelled 2002-11-05
  • CORDERO, HILTON A PR
    2007-03-27 → cancelled 2019-03-28
  • ORTIZ, RAFAEL PR
    2019-04-16 active
← Back to NP3F License history →