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

KB1TTD

Cancelled

Mauro Jr, John D

Location: Northborough, MA
Class: Technician
Granted: 2010-02-19
Expires: 2020-02-19
FRN: 0007566078

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Vanity availability

Available

Available now

KB1TTD cleared its 2-year hold on 2012-03-08. Eligible for vanity application.

Last held by Mauro Jr, John D (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 →

Prior holders later became

W1PMAactive· T
Mauro Jr, John DMAgranted 2020-08-25

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

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KB1YQO 2026-09-13

Starting with KB1

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KB1ICB ME · 2026-09-10
KB1YQB NH · 2026-09-10
KB1YQC NH · 2026-09-10
KB1YQD NH · 2026-09-10
KB1HYE FL · 2026-09-12

Full history → Vanity availability → Callsign genealogy →