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

WP4PUA callsign genealogy

Currently held by Ortiz-Morales, Martin J

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 WP4PUA's current licensee, walking backwards.

  1. KP4CBIactive· G
    Ortiz-Morales, Martin JPRgranted 2019-11-23
  2. WP3DTcancelled· G
    Ortiz-Morales, Martin JPRgranted 2018-12-27cancelled 2019-11-23

Successor callsigns

Callsigns held now by people who previously held WP4PUA.

  1. KP4CBIcancelled· G
    Ortiz-Morales, Martin JPRgranted 2018-05-09cancelled 2018-12-27
  2. KP4CBIcancelled· T
    Ortiz-Morales, Martin JPRgranted 2017-02-24cancelled 2017-12-22

All historical holders

Every license row we've seen with the callsign WP4PUA, oldest first.

  • Ortiz-Morales, Martin J PR
    2017-02-03 → cancelled 2017-02-24
  • Ortiz-Morales, Martin J PR
    2017-12-22 → cancelled 2018-05-09
← Back to WP4PUA License history →