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

KB1UND

Cancelled

Jaronczyk, James J

Location: Windsor, CT
Class: Technician
Granted: 2010-06-29
Expires: 2020-06-29
FRN: 0019985688

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Vanity availability

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Available now

KB1UND cleared its 2-year hold on 2015-11-22. Eligible for vanity application.

Last held by Jaronczyk, James J (CT).

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

KC1JJJexpired· T
Jaronczyk, James JCTgranted 2013-11-22cancelled 2026-03-06

License history

0 events

No recorded events.

More vanity slots coming available

From Connecticut

All →

KB1ITJ 2026-09-15
KB1ITU 2026-09-16
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KC1VHM 2026-09-17
KB1ITX 2026-09-19

Starting with KB1

All →

KB1ITJ CT · 2026-09-15
KB1ITU CT · 2026-09-16
KB1HKV VT · 2026-09-17
KB1ITX CT · 2026-09-19
KB1ITY NH · 2026-09-19

Full history → Vanity availability → Callsign genealogy →