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

WT7K callsign genealogy

Currently held by ADAMS, JAMES N

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 WT7K's current licensee, walking backwards.

  1. KZ2Eactive· E
    SANTOS, ANGEL MFLgranted 2021-02-03
  2. K4AMSactive· G
    Swain, Alex MNCgranted 2026-05-21
  3. KJ4IECcancelled· G
    Swain, Alex MNCgranted 2008-12-01cancelled 2016-07-08

Successor callsigns

Callsigns held now by people who previously held WT7K.

  1. K7OLYcancelled
    Capitol Ragchewers ClubWAgranted 2005-08-30cancelled 2008-07-08

All historical holders

Every license row we've seen with the callsign WT7K, oldest first.

  • ADAMS, JAMES N WA
    1988-10-04 → cancelled 2000-10-05
  • Capitol Ragchewers Club WA
    2002-04-02 → cancelled 2005-08-30
  • KUMLE, KERMIT R OR
    2018-02-27 active