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

W5ARM callsign genealogy

Currently held by MACNABB II, ALAN 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 W5ARM's current licensee, walking backwards.

  1. W0ARMcancelled· G
    MACNABB II, ALAN RTXgranted 2020-06-16cancelled 2022-11-15
  2. KV6ARMcancelled· G
    MACNABB II, ALAN RTXgranted 2019-06-18cancelled 2020-06-16
  3. KN6CFTcancelled· G
    MacNabb II, Alan RCAgranted 2019-05-28cancelled 2019-06-18

Successor callsigns

Callsigns held now by people who previously held W5ARM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W5ARM, oldest first.

  • AMATEUR RADIO MISSIONARY CLUB TX
    1998-10-05 → cancelled 2010-10-06
  • MADDOX, ALAN R TX
    2012-10-16 → cancelled 2020-10-27
  • MACNABB II, ALAN R TX
    2022-11-15 active