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

KB1ESR

Cancelled

Swezey Sr, Lawrence W

Location: Groton, MA
Class: General
Granted: 2009-12-15
Expires: 2019-12-21
FRN: 0003543741

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Vanity availability

Available

Available now

KB1ESR cleared its 2-year hold on 2014-11-02. Eligible for vanity application.

Last held by Swezey Sr, Lawrence W (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

W1ESRexpired· G
Swezey Sr, Lawrence WMAgranted 2012-11-02cancelled 2024-12-04

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

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Starting with KB1

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

Full history → Vanity availability → Callsign genealogy →