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

KW4FM callsign genealogy

Currently held by PIDAL, JOAQUIN 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 KW4FM's current licensee, walking backwards.

  1. KE4HIactive· E
    Keahi, Rya KFLgranted 2026-05-23
  2. KM4UAScancelled· E
    Keahi, Rya KFLgranted 2016-05-18cancelled 2016-07-08

Successor callsigns

Callsigns held now by people who previously held KW4FM.

  1. KZ4TIexpired· A
    PIDAL, JOAQUIN AFLgranted 2008-11-20cancelled 2020-11-07

All historical holders

Every license row we've seen with the callsign KW4FM, oldest first.

  • MOORE, FREDERICK S VA
    2024-06-01 active
  • PIDAL, JOAQUIN A
    — → cancelled 1998-11-06
← Back to KW4FM License history →