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

KK4MKU

Cancelled

Richardson, Gary L

Location: Elizabethton, TN
Class: Amateur Extra
Granted: 2012-11-05
Expires: 2022-11-05
FRN: 0022162259

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Vanity availability

Available

Available now

KK4MKU cleared its 2-year hold on 2015-07-06. Eligible for vanity application.

Last held by Richardson, Gary L (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 →

Prior holders later became

K4GLRactive· E
Richardson, Gary LTNgranted 2023-05-11

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 KK4

All →

KK4LMT KY · 2026-09-10
KK4LMV FL · 2026-09-10
KK4LMX VA · 2026-09-10
KK4LMZ FL · 2026-09-10
KK4LNB NC · 2026-09-10

Full history → Vanity availability → Callsign genealogy →