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.
Successor callsigns
Callsigns held now by people who previously held WT7K.
- K7OLYcancelledCapitol 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 WA1988-10-04 → cancelled 2000-10-05
- Capitol Ragchewers Club WA2002-04-02 → cancelled 2005-08-30
- KUMLE, KERMIT R OR2018-02-27 active