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

KB1NUL

Cancelled

Speth, Donald R

Location: worcester, MA
Class: General
Granted: 2008-06-18
Expires: 2018-07-28
Previous call: KH7MV
FRN: 0015292063

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Vanity availability

Available

Available now

KB1NUL cleared its 2-year hold on 2014-02-02. Eligible for vanity application.

Last held by Speth, Donald R (MA).

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

KH7MVcancelled· G
Speth, Donald RMAgranted 1998-07-28cancelled 2006-07-18
KE4YFWcancelled· P
SPETH, DONALD Rcancelled 1998-07-28

Prior holders later became

KB1WPMcancelled· E
Speth, Donald RMAgranted 2012-02-03cancelled 2012-05-07

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

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KB1ITH 2026-09-12
KB1YQO 2026-09-13

Starting with KB1

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KB1ICB ME · 2026-09-10
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KB1YQC NH · 2026-09-10
KB1YQD NH · 2026-09-10
KB1HYE FL · 2026-09-12

Full history → Vanity availability → Callsign genealogy →