uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WN7M callsign genealogy

Currently held by ATTWELL, ROGER J

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 WN7M's current licensee, walking backwards.

  1. KW7AAcancelled
    The Rainier Contest GroupWAgranted 2021-01-05cancelled 2021-11-13
  2. KJ7SFKcancelled
    The Rainier Contest GroupWAgranted 2020-11-13cancelled 2021-01-05

Successor callsigns

Callsigns held now by people who previously held WN7M.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WN7M, oldest first.

  • ATTWELL, ROGER J WA
    2012-05-15 → cancelled 2019-10-23
  • The Rainier Contest Group WA
    2021-11-13 active
← Back to WN7M License history →