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

KP4ZM callsign genealogy

Currently held by Davila-Laureano, Artemio

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 KP4ZM's current licensee, walking backwards.

  1. KP4MHZcancelled· E
    Davila-Laureano, ArtemioPRgranted 2022-09-01cancelled 2022-10-04
  2. WP4ONWcancelled· G
    Davila-Laureano, ArtemioPRgranted 2012-04-04cancelled 2012-09-22

Successor callsigns

Callsigns held now by people who previously held KP4ZM.

No current licensee on record previously held this callsign.

← Back to KP4ZM License history →