Confidence: Medium · Source: FCC ULS · As of 2026-09-14

WB4OBS

Cancelled

MUTRO, ANTHONY D

Location: OCRACOKE, NC
Class: Amateur Extra
Granted: 2006-12-19
Expires: 2016-12-19
Previous call: KE4SBC
FRN: 0011668357

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Vanity availability

Available

Available now

WB4OBS cleared its 2-year hold on 2015-12-24. Eligible for vanity application.

Last held by MUTRO, ANTHONY D (NC).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Previously held by current licensee

KE4SBCcancelled· T
MUTRO, ANTHONY DNCgranted 2004-10-12cancelled 2006-12-19

Prior holders later became

KV4TRcancelled· E
MUTRO, ANTHONY DNCgranted 2006-12-19cancelled 2014-06-21

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

KG4VDF 2026-09-16
KD4SLA 2026-09-17
KG4UMS 2026-09-17
KG4VDG 2026-09-17
KG6ZAP 2026-09-17

Starting with WB4

All →

WB4WCR MS · 2026-10-05
WB4IER FL · 2026-10-12
WB4VWZ FL · 2026-10-26
WB4CDD NC · 2026-11-02
WB4NPP KY · 2026-11-02

Full history → Vanity availability → Callsign genealogy →