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

KR4KSC

Cancelled

Holbrooks, Kenneth D

Location: Matthews, NC
Class: Amateur Extra
Granted: 2026-03-18
Expires: 2036-03-18
FRN: 0038155255

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Vanity availability

616d

Available on 2028-05-18

KR4KSC cancelled on 2026-05-19. Hold ends in 616 days.

Last held by Holbrooks, Kenneth D (NC).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Prior holders later became

KM0NKactive· E
Holbrooks, Kenneth DNCgranted 2026-05-19

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10
KK4LNB 2026-09-10
KK4LND 2026-09-10

Starting with KR4

KR4AAB AL · 2027-01-11
KR4ABQ FL · 2027-01-17
KR4BBR FL · 2027-01-17
KR4ACS VA · 2027-01-18
KR4ADZ FL · 2027-01-22

Full history → Vanity availability → Callsign genealogy →