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

KP4RS callsign genealogy

Currently held by RODRIGUEZ Jr, JoseAntonio

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 KP4RS's current licensee, walking backwards.

  1. KP4JEDcancelled· E
    RODRIGUEZ COLON, SANTOS JPRgranted 2010-06-08cancelled 2013-11-09
  2. WP4JEDcancelled· T
    RODRIGUEZ COLON, SANTOS JPRgranted 2009-10-01cancelled 2010-06-08

Successor callsigns

Callsigns held now by people who previously held KP4RS.

  1. KB4RScancelled· E
    RODRIGUEZ JR, JoseAntonioFLgranted 2011-07-15cancelled 2012-10-02
  2. KE4RScancelled· E
    RODRIGUEZ JR, JoseAntonioFLgranted 2010-05-21cancelled 2011-02-26

All historical holders

Every license row we've seen with the callsign KP4RS, oldest first.

  • RODRIGUEZ Jr, JoseAntonio FL
    2001-03-23 → cancelled 2010-05-21
  • RODRIGUEZ JR, JoseAntonio PR
    2011-04-22 → cancelled 2011-07-15
  • RODRIGUEZ COLON, SANTOS J PR
    2024-02-21 active
← Back to KP4RS License history →