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

KP4EB callsign genealogy

Currently held by Borrero-Emmanuelli, Enery

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 KP4EB's current licensee, walking backwards.

  1. KP4EBScancelled· E
    Borrero-Emmanuelli, EneryPRgranted 2019-04-17cancelled 2019-05-07
  2. WP4AKBactive· T
    Mercado-Martin, Joaquin MPRgranted 2019-10-16
  3. WP4RGYcancelled· T
    Mercado-Martin, Joaquin MPRgranted 2019-09-25cancelled 2019-10-16

Successor callsigns

Callsigns held now by people who previously held KP4EB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KP4EB, oldest first.

  • ACEVEDO FELICIANO, ANGEL PR
    2005-11-29 → cancelled 2018-01-25
  • Borrero-Emmanuelli, Enery PR
    2019-05-07 active
← Back to KP4EB License history →