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

WA4DM callsign genealogy

Currently held by MCCALL, DONALD R

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 WA4DM's current licensee, walking backwards.

  1. KD1RCBcancelled· E
    MCCARROLL, DAVID WTNgranted 2014-05-06cancelled 2015-05-27
  2. KF7UQHcancelled· G
    MCCARROLL, DAVID WTNgranted 2012-03-13cancelled 2014-05-06

Successor callsigns

Callsigns held now by people who previously held WA4DM.

  1. WA4HKYcancelled· A
    MCCALL, DONALD RNCgranted 2011-05-10cancelled 2018-01-09

All historical holders

Every license row we've seen with the callsign WA4DM, oldest first.

  • MCCALL, DONALD R NC
    2008-10-25 → cancelled 2011-05-10
  • MCCARROLL, DAVID W TN
    2025-04-22 active
← Back to WA4DM License history →