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

K0FM callsign genealogy

Currently held by Stambaugh, Larry J

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 K0FM's current licensee, walking backwards.

  1. KC0LScancelled· E
    Stambaugh, Larry JIAgranted 2020-12-05cancelled 2021-03-12
  2. WB0RMTactive· T
    STAMBAUGH, ALEX EIAgranted 2022-12-24
  3. KC0EBKcancelled· T
    STAMBAUGH, ALEX EIAgranted 2018-07-10cancelled 2022-12-24

Successor callsigns

Callsigns held now by people who previously held K0FM.

  1. AF0Pactive· E
    Cary, Joel NIAgranted 2019-02-20

All historical holders

Every license row we've seen with the callsign K0FM, oldest first.

  • MYERS, FRANK MO
    2006-04-13 → cancelled 2018-07-06
  • Cary, Joel N MN
    2018-07-24 → cancelled 2019-02-20
  • Stambaugh, Larry J IA
    2021-03-12 active
← Back to K0FM License history →