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

KB1FAV

Cancelled

Olszewski, Robert S

Location: Boston, MA
Class: Technician
Granted: 2000-04-13
Expires: 2010-04-13
Previous call: KB1FAT
FRN: 0003706074

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Vanity availability

Available

Available now

KB1FAV cleared its 2-year hold on 2002-12-12. Eligible for vanity application.

Last held by Olszewski, Robert S (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 →

Previously held by current licensee

KB1FATcancelled· T
Olszewski, Robert SMAgranted 2000-04-13cancelled 2000-04-15

Prior holders later became

K1RSOactive· E
Olszewski, Robert SMAgranted 2021-04-08

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

KB1ITH 2026-09-12
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Starting with KB1

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KB1HYE FL · 2026-09-12
KB1ITH MA · 2026-09-12
KB1YQF ME · 2026-09-13
KB1YQH ME · 2026-09-13
KB1YQJ RI · 2026-09-13

Full history → Vanity availability → Callsign genealogy →