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

KP3S callsign genealogy

Currently held by RODRIGUEZ, CARLOS R

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 KP3S's current licensee, walking backwards.

  1. NP4VOactive· G
    LOPEZ, JOSE FPRgranted 2022-09-09
  2. KP4JFLcancelled· G
    LOPEZ, JOSE FPRgranted 2022-05-19cancelled 2022-09-09
  3. WP4ELFcancelled· G
    Lopez-Melendez, Jose FPRgranted 1995-06-29cancelled 2002-06-11

Successor callsigns

Callsigns held now by people who previously held KP3S.

  1. KB2CRcancelled· E
    RODRIGUEZ, CARLOS RNYgranted 2016-11-18cancelled 2017-05-19

All historical holders

Every license row we've seen with the callsign KP3S, oldest first.

  • SCHWARZ MIR, GUILLERMO R PR
    1996-09-23 → cancelled 2005-06-02
  • RODRIGUEZ, CARLOS R NY
    2015-09-26 → cancelled 2016-11-18
  • VELAZQUEZ, RAFAEL A PR
    2018-12-07 active
← Back to KP3S License history →