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

KB1GMM

Cancelled

Kariyama, Makoto

Location: Cambridge, MA
Class: Amateur Extra
Granted: 2001-03-22
Expires: 2011-03-22
FRN: 0006403836

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Vanity availability

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Available now

KB1GMM cleared its 2-year hold on 2003-06-22. Eligible for vanity application.

Last held by Kariyama, Makoto (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

AA1YPexpired· E
Kariyama, MakotoCAgranted 2011-01-24cancelled 2023-03-23

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

N1NMG 2026-09-14
N2SLK 2026-09-14
WA1DUZ 2026-09-14
KB1YQV 2026-09-20
KB1YQW 2026-09-20

Starting with KB1

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KB1ITJ CT · 2026-09-15
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KB1HKV VT · 2026-09-17
KB1ITX CT · 2026-09-19
KB1ITY NH · 2026-09-19

Full history → Vanity availability → Callsign genealogy →