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

KP3L callsign genealogy

Currently held by ROSADO, MITCHELL 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 KP3L's current licensee, walking backwards.

  1. KP4MKcancelled· E
    ROSADO, MITCHELL APRgranted 2015-05-12cancelled 2017-09-23
  2. WP4OUTcancelled· E
    ROSADO, MITCHELL APRgranted 2013-10-17cancelled 2015-05-12

Successor callsigns

Callsigns held now by people who previously held KP3L.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KP3L, oldest first.

  • ROSARIO PADRO, LUIS R PR
    2005-11-02 → cancelled 2017-09-02
  • ROSADO, MITCHELL A PR
    2017-09-23 active
← Back to KP3L License history →