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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KP4CAR callsign genealogy

Currently held by ROSADO, CARLOS 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 KP4CAR's current licensee, walking backwards.

  1. WP4GRCactive
    Grupo De Recuperacion ComunitariaPRgranted 2016-07-08
  2. KP4CRNactive· G
    ROBLES, CARLOS RPRgranted 2018-10-23
  3. WP4FLCcancelled· T
    ROBLES, CARLOS RPRgranted 2011-07-20cancelled 2018-10-23

Successor callsigns

Callsigns held now by people who previously held KP4CAR.

No current licensee on record previously held this callsign.

← Back to KP4CAR License history →