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

WA4MRP callsign genealogy

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 WA4MRP's current licensee, walking backwards.

  1. W4MRPactive· E
    Prevost, Mike RALgranted 2018-01-09
  2. KN4GUXcancelled· E
    Prevost, Mike RALgranted 2017-10-20cancelled 2018-01-09

Successor callsigns

Callsigns held now by people who previously held WA4MRP.

  1. W4MRPcancelled· A
    EARLEY, WILLIAM SNCgranted 1999-07-27cancelled 2002-10-12

All historical holders

Every license row we've seen with the callsign WA4MRP, oldest first.

  • EARLEY Mr, WILLIAM S NC
    2012-09-18 → cancelled 2024-11-16
  • —
    — → cancelled 1999-07-27
← Back to WA4MRP License history →