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

KR4CZC

Cancelled

Gray, Billy J

Location: Lenoir City, TN
Class: Technician
Granted: 2025-04-08
Expires: 2035-04-08
FRN: 0036725737

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Vanity availability

227d

Available on 2027-04-26

KR4CZC cancelled on 2025-04-26. Hold ends in 227 days.

Last held by Gray, Billy J (TN).

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

WD4DJGactive· T
Gray, Billy JTNgranted 2025-04-26

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

KG4VBE 2026-09-11
KK4LNP 2026-09-11
KK4LNQ 2026-09-11
KK4LNT 2026-09-11
KK4LNV 2026-09-11

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 →