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

W0LC callsign genealogy

Currently held by MULLANEY, 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 W0LC's current licensee, walking backwards.

  1. W9TPactive· E
    PREBLE, TAMMY LINgranted 2021-06-17
  2. W9TLPactive· T
    Pierce Jr, Timothy LTXgranted 2026-07-14
  3. KJ5QOUcancelled· T
    Pierce Jr, Timothy LTXgranted 2026-06-23cancelled 2026-07-14

Successor callsigns

Callsigns held now by people who previously held W0LC.

  1. W0BKRcancelled· E
    Hays, Christopher BTXgranted 2007-02-13cancelled 2011-01-07

All historical holders

Every license row we've seen with the callsign W0LC, oldest first.

  • MULLANEY, FRANK C MN
    1995-06-19 → cancelled 2001-05-16
  • Hays, Christopher B TX
    2004-04-17 → cancelled 2007-02-13
  • Fetters, Marion A MO
    2018-12-28 active
← Back to W0LC License history →