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

KP4MI callsign genealogy

Currently held by MEDINA, MIGUEL

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 KP4MI's current licensee, walking backwards.

  1. N4MMTcancelled· E
    MEDINA, MIGUELPRgranted 2017-03-14cancelled 2021-06-07
  2. NP3CIcancelled· G
    MEDINA TORRES, MIGUEL AFLgranted 2016-05-27cancelled 2017-03-14

Successor callsigns

Callsigns held now by people who previously held KP4MI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KP4MI, oldest first.

  • CAMACHO, JOSE F PR
    1997-02-10 → cancelled 2009-02-11
  • MEDINA, MIGUEL PR
    2021-06-07 active
← Back to KP4MI License history →