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

KP4RQ callsign genealogy

Currently held by ROQUE, JOSE M

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 KP4RQ's current licensee, walking backwards.

  1. KP4LSAcancelled· E
    ROQUE, JOSE MPRgranted 2018-06-26cancelled 2018-11-15
  2. WP4LSAcancelled· G
    ROQUE, JOSE MPRgranted 2014-01-02cancelled 2018-06-26

Successor callsigns

Callsigns held now by people who previously held KP4RQ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KP4RQ, oldest first.

  • TORRES SR, EFRAIN PR
    1992-08-25 → cancelled 2004-08-26
  • ROQUE, JOSE M PR
    2018-11-15 active
← Back to KP4RQ License history →