uls-tracker Sign in

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

WB4VFL

Cancelled

Harmon, Matthew G

Location: Oak Ridge, TN
Class: Amateur Extra
Granted: 2017-06-23
Expires: 2027-06-23
Previous call: WB4VOL
FRN: 0008537250

Sign in to watch

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

Vanity availability

310d

Available on 2027-07-17

WB4VFL cancelled on 2025-07-17. Hold ends in 310 days.

Last held by Harmon, Matthew G (TN).

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

WB4VOLactive· G
Burnette, Billy JTNgranted 2024-06-18
KQ4SMEcancelled· G
Burnette, Billy JTNgranted 2024-05-30cancelled 2024-06-18

Prior holders later became

KZ4UZcancelled· E
Harmon, Matthew GTNgranted 2017-06-23cancelled 2025-09-06

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

Starting with WB4

WB4ZXT TN · 2026-09-12
WB4WCR MS · 2026-10-05
WB4IER FL · 2026-10-12
WB4VWZ FL · 2026-10-26
WB4CDD NC · 2026-11-02

Full history → Vanity availability → Callsign genealogy →