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

W0ML callsign genealogy

Currently held by PARRIES, MARLOWE M

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 W0ML's current licensee, walking backwards.

  1. WB4ZCPcancelled· E
    Williams, Stephen CCOgranted 2024-10-22cancelled 2026-06-09

Successor callsigns

Callsigns held now by people who previously held W0ML.

  1. WB4ZCPcancelled· E
    Williams, Stephen CCOgranted 2024-10-22cancelled 2026-06-09
  2. WB4ZCPcancelled· E
    Williams, Stephen CNCgranted 2019-07-16cancelled 2019-11-13

All historical holders

Every license row we've seen with the callsign W0ML, oldest first.

  • PARRIES, MARLOWE M MN
    2004-08-04 → cancelled 2016-10-22
  • Williams, Stephen C NC
    2016-11-11 → cancelled 2019-07-16
  • Williams, Stephen C CO
    2020-03-03 → cancelled 2024-10-22
  • Williams, Stephen C CO
    2026-06-09 active
← Back to W0ML License history →