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

KP4JZ callsign genealogy

Currently held by MUNOZ, MIGUEL 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 KP4JZ's current licensee, walking backwards.

  1. KP4KHZcancelled· E
    Davila-Caro, JuelzPRgranted 2013-07-27cancelled 2023-01-14
  2. WP4OTLcancelled· T
    Davila-Caro, JuelzPRgranted 2013-07-08cancelled 2013-07-27

Successor callsigns

Callsigns held now by people who previously held KP4JZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KP4JZ, oldest first.

  • MUNOZ, MIGUEL A PR
    1994-08-17 → cancelled 2004-02-25
  • Davila-Caro, Juelz PR
    2023-01-14 active
← Back to KP4JZ License history →