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

WK0C callsign genealogy

Currently held by FRANKHOUSER, JEFFREY E

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 WK0C's current licensee, walking backwards.

  1. WB0DLCcancelled· E
    Connelly, DarrellCOgranted 2007-04-21cancelled 2007-06-08
  2. KC0ZXGcancelled· E
    Connelly, DarrellCOgranted 2007-03-13cancelled 2007-04-21

Successor callsigns

Callsigns held now by people who previously held WK0C.

  1. K7MXGcancelled· E
    FRANKHOUSER, JEFFREY EHIgranted 2025-04-19cancelled 2025-07-11

All historical holders

Every license row we've seen with the callsign WK0C, oldest first.

  • FRANKHOUSER, JEFFREY E WY
    1996-11-20 → cancelled 2005-05-20
  • Connelly, Darrell NM
    2017-04-26 active
← Back to WK0C License history →