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

KC4YDD

Expired

THOMAS, WILLIAM D

Location: GREENBACK, TN
Class: Technician
Granted: 2001-01-17
Expires: 2011-03-26
FRN: 0004775441

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Vanity availability

Available

Available now

KC4YDD cleared its 2-year hold on 2022-03-21. Eligible for vanity application.

Last held by Thomas, William D (TN).

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

KN4OQPcancelled· T
Thomas, William DTNgranted 2018-08-21cancelled 2018-09-12

Prior holders later became

W4YDDcancelled· E
Thomas, William DTNgranted 2020-03-21cancelled 2024-02-23

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

Starting with KC4

All →

KC4GIL NJ · 2026-09-14
KC4HTM SC · 2026-09-20
KC4OYJ FL · 2026-09-21
KC4SWK KY · 2026-09-21
KC4ZGF AL · 2026-09-21

Full history → Vanity availability → Callsign genealogy →