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

KN4TWG

Cancelled

APONTE RIVERA, FERDINAND G

Location: Rutland, MA
Class: General
Granted: 2017-07-07
Expires: 2027-07-07
Previous call: NP3WX
FRN: 0023582018

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Vanity availability

Available

Available now

KN4TWG cleared its 2-year hold on 2021-06-06. Eligible for vanity application.

Last held by APONTE RIVERA, FERDINAND G (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

NP3WXactive· G
APONTE RIVERA, FERDINAND GMAgranted 2019-07-12
KC1LOAcancelled· G
APONTE RIVERA, FERDINAND GPRgranted 2017-07-07cancelled 2019-07-12

Prior holders later became

KC1LOAcancelled· G
APONTE RIVERA, FERDINAND GPRgranted 2017-07-07cancelled 2019-07-12

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 KN4

All →

KN4ZVG FL · 2026-09-17
KN4LGK GA · 2026-09-21
KN4VXC NC · 2026-09-21
KN4RPM VA · 2026-10-07
KN4GAM GA · 2026-10-12

Full history → Vanity availability → Callsign genealogy →