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

KP3MP callsign genealogy

Currently held by PEREZ, MARIO L

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 KP3MP's current licensee, walking backwards.

  1. WP4MPcancelled· E
    PEREZ, MARIO LPRgranted 2018-11-06cancelled 2018-12-27
  2. WP4QNHcancelled· T
    PEREZ, MARIO LPRgranted 2018-10-18cancelled 2018-11-06

Successor callsigns

Callsigns held now by people who previously held KP3MP.

  1. NP4Yactive· E
    PEREZ, MARIO LPRgranted 2019-08-09
← Back to KP3MP License history →