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

WB3EXR

Cancelled

MAINHART, RICHARD T

Location: KERNERSVILLE, NC
Class: Amateur Extra
Granted: 2008-01-17
Expires: 2018-04-01
FRN: 0003713856

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Vanity availability

Available

Available now

WB3EXR cleared its 2-year hold on 2013-04-28. Eligible for vanity application.

Last held by MAINHART, RICHARD T (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 →

Prior holders later became

NM3Gactive· E
MAINHART, RICHARD TNCgranted 2021-02-03

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10
KK4LNB 2026-09-10
KK4LND 2026-09-10

Starting with WB3

All →

WB3DWT PA · 2026-09-21
WB3CWZ PA · 2026-10-12
WB3DTS TX · 2026-10-12
WB3LCR MD · 2026-10-19
WB3CYM PA · 2026-11-07

Full history → Vanity availability → Callsign genealogy →