uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

NP3AR callsign genealogy

Currently held by CRUZ VELEZ, JOSE 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 NP3AR's current licensee, walking backwards.

  1. NP3UHcancelled· T
    CRUZ VELEZ, JOSE APRgranted 2007-10-23cancelled 2016-02-02
  2. WP4DSKcancelled· N
    CRUZ VELEZ, JOSE Acancelled 1998-02-27

Successor callsigns

Callsigns held now by people who previously held NP3AR.

  1. WP4TUOactive· T
    CRUZ VELEZ, JOSE APRgranted 2025-11-21
  2. KP4BOBcancelled· T
    Negron-Santini, RobertoFLgranted 2012-05-15cancelled 2019-06-25

All historical holders

Every license row we've seen with the callsign NP3AR, oldest first.

  • JULIA GARCIA, LUIS A PR
    1996-05-13 → cancelled 2008-05-14
  • Negron-Santini, Roberto PR
    2012-01-21 → cancelled 2012-05-15
  • CRUZ VELEZ, JOSE A PR
    2016-02-02 → cancelled 2025-11-21
← Back to NP3AR License history →