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

KP4RAM callsign genealogy

Currently held by MORALES, RAFAEL A

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 KP4RAM's current licensee, walking backwards.

  1. WP4RAMcancelled· G
    MARTINEZ FABRE, RAMON APRgranted 2018-08-07cancelled 2022-03-12
  2. WP4QHGcancelled· T
    MARTINEZ FABRE, RAMON APRgranted 2018-07-16cancelled 2018-08-07

Successor callsigns

Callsigns held now by people who previously held KP4RAM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KP4RAM, oldest first.

  • MORALES, RAFAEL A PR
    2009-06-27 → cancelled 2021-08-05
  • MARTINEZ FABRE, RAMON A PR
    2022-03-12 active
← Back to KP4RAM License history →