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

WA7HWD callsign genealogy

Currently held by MADER, JOHN W

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 WA7HWD's current licensee, walking backwards.

  1. W7HCJcancelled
    NORTHWEST TRI STATE AMATEUR RADIO ORG INCWAgranted 2009-02-24cancelled 2010-05-14
  2. KD7DTLcancelled
    JOHNSON, KENNETH Acancelled 1999-05-21

Successor callsigns

Callsigns held now by people who previously held WA7HWD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WA7HWD, oldest first.

  • MADER, JOHN W WA
    2009-04-27 → cancelled 2009-05-08
  • NORTHWEST TRI STATE AMATEUR RADIO ORG INC WA
    2020-02-18 active
← Back to WA7HWD License history →