uls-tracker Sign in

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

KK7YXK

Cancelled

Treinen, Matthew T

Location: Phoenix, AZ
Class: General
Granted: 2025-02-04
Expires: 2035-02-04
FRN: 0033274176

Sign in to watch

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

Vanity availability

324d

Available on 2027-08-02

KK7YXK cancelled on 2025-08-02. Hold ends in 324 days.

Last held by Treinen, Matthew T (AZ).

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

Prior holders later became

K2MTTactive· G
Treinen, Matthew TAZgranted 2025-08-02

License history

0 events

No recorded events.

More vanity slots coming available

From Arizona

KF7YNV 2026-09-13
KI7PHV 2026-09-13
KB7QBN 2026-09-14
KJ7JE 2026-09-14
N0UCT 2026-09-14

Starting with KK7

KK7VFQ WA · 2026-09-12
KK7QQD WA · 2026-09-13
KK7RTP UT · 2026-09-13
KK7ULO UT · 2026-09-13
KK7VAL WA · 2026-09-14

Full history → Vanity availability → Callsign genealogy →