Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KB1FEU

Cancelled

TRUE, MARK F

Location: Framingham, MA
Class: Technician Plus
Granted: 1993-05-11
Expires: 2003-05-11
Previous call: N1OZR
FRN: 0003644770

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Vanity availability

Available

Available now

KB1FEU cleared its 2-year hold on 2002-06-23. Eligible for vanity application.

Last held by TRUE, MARK F (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

N1OZRcancelled· P
TRUE, MARK FMAgranted 1993-05-11cancelled 2000-06-02

Prior holders later became

W1QIHactive· T
TRUE, MARK FMAgranted 2020-07-09

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

KB1ITH 2026-09-12
KB1YQO 2026-09-13
N1NMG 2026-09-14
N2SLK 2026-09-14
WA1DUZ 2026-09-14

Starting with KB1

All →

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 →