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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

NP3FS callsign genealogy

Currently held by TIRADO RAMIREZ, EDGARDO

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 NP3FS's current licensee, walking backwards.

  1. WP4FJScancelled· G
    SANTIAGO, FRANCISCO JPRgranted 2010-02-17cancelled 2010-08-07
  2. WP4ODScancelled· T
    SANTIAGO, FRANCISCO JPRgranted 2010-01-25cancelled 2010-02-17

Successor callsigns

Callsigns held now by people who previously held NP3FS.

  1. KQ4HDHactive· G
    SANTIAGO ORRIA, FRANCISCO JFLgranted 2020-07-09

All historical holders

Every license row we've seen with the callsign NP3FS, oldest first.

  • TIRADO RAMIREZ, EDGARDO PR
    1996-09-13 → cancelled 2008-09-16
  • SANTIAGO, FRANCISCO J FL
    2020-07-09 → cancelled 2023-03-22
← Back to NP3FS License history →