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

W0FH callsign genealogy

Currently held by MEDUNA, FRANK C

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 W0FH's current licensee, walking backwards.

  1. W0YGHcancelled· E
    HARKINS, RICHARD CMOgranted 2019-04-09cancelled 2021-07-24
  2. N0MRJactive· G
    Johnson, Michael RKSgranted 2024-08-10
  3. KD0PGOcancelled· G
    Johnson, Michael RKSgranted 2011-08-02cancelled 2014-09-05

Successor callsigns

Callsigns held now by people who previously held W0FH.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W0FH, oldest first.

  • MEDUNA, FRANK C MN
    2016-05-28 → cancelled 2019-07-04
  • HARKINS, RICHARD C MO
    2021-07-24 active
← Back to W0FH License history →