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

KV4XH

Active

THATCHER, BRENT S

Location: Knoxville, TN
Class: Amateur Extra
Granted: 2016-04-01
Expires: 2026-04-01
Previous call: KK4YGK
FRN: 0014720189

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Vanity availability

Held

Currently held

KV4XH is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KK4YGKcancelled· E
THATCHER, BRENT STNgranted 2006-02-25cancelled 2014-04-17
KF4HHLcancelled· G
THATCHER, BRENT STNgranted 2006-02-25cancelled 2014-02-13

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4VBE 2026-09-11
KK4LNP 2026-09-11
KK4LNQ 2026-09-11
KK4LNT 2026-09-11
KK4LNV 2026-09-11

Starting with KV4

All →

KV4QX GA · 2026-11-12
KV4FZ VI · 2026-12-26
KV4NA SC · 2026-12-30
KV4CY FL · 2027-01-04
KV4WV NY · 2027-01-14

Full history → Vanity availability → Callsign genealogy →