uls-tracker Sign in

Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KR6K

Cancelled

Thomson, William J

Location: Granite, OK
Class: Amateur Extra
Granted: 2017-04-14
Expires: 2027-05-25
Previous call: KO5WT
FRN: 0006572077

Sign in to watch

Get notified about status changes and vanity availability for this callsign.

Vanity availability

539d

Available on 2028-03-02

KR6K cancelled on 2026-03-03. Hold ends in 539 days.

Last held by Thomson, William J (OK).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Previously held by current licensee

KO5WTcancelled· E
Thomson, William JMTgranted 2003-09-30cancelled 2007-05-25
KO6GGcancelled· A
THOMSON, WILLIAM JNMgranted 1994-08-22cancelled 2003-09-30
WA6IKC
no FCC ULS record on file

Prior holders later became

KJ5BTcancelled· E
Thomson, William JOKgranted 2026-03-03cancelled 2026-08-29

License history

0 events

No recorded events.

More vanity slots coming available

From Oklahoma

KD5TUY 2026-09-10
KJ5HRK 2026-09-10
KF5RYN 2026-09-11
KF5RYO 2026-09-11
KJ5HQD 2026-09-13

Starting with KR6

KR6FH ME · 2026-10-18
KR6EI AZ · 2026-10-19
KR6FF CA · 2027-06-09
KR6BT CA · 2028-03-04
KR6WTF CA · 2028-04-02

Full history → Vanity availability → Callsign genealogy →