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

KB3ESS

Cancelled

Cawthorne, John

Location: Doylestown, PA
Class: Amateur Extra
Granted: 2000-03-22
Expires: 2010-03-22
FRN: 0003357753

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Vanity availability

Available

Available now

KB3ESS cleared its 2-year hold on 2003-02-27. Eligible for vanity application.

Last held by Cawthorne, John (PA).

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

KE3Sactive· E
Cawthorne, JohnPAgranted 2021-02-03

License history

0 events

No recorded events.

More vanity slots coming available

From Pennsylvania

All →

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KB3ZFB 2026-09-10

Starting with KB3

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KB3INT MD · 2026-09-09
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KB3ZEV VA · 2026-09-09
KB3HBB PA · 2026-09-10

Full history → Vanity availability → Callsign genealogy →