Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K4MFK

Expired

KILLIAN, MICHAEL F

Location: NASHVILLE, TN
Class: Amateur Extra
Granted: 2009-04-04
Expires: 2019-04-04
Previous call: AA4UG
FRN: 0002037158

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Vanity availability

Available

Available now

K4MFK cleared its 2-year hold on 2023-04-03. Eligible for vanity application.

Last held by KILLIAN, MICHAEL F (TN).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

AA4UGcancelled· E
KILLIAN, MICHAEL Fcancelled 1998-10-29

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

K4KLP 2026-09-13
KI4ZDD 2026-09-13
KK4LOP 2026-09-13
KK4LPF 2026-09-13
KA2NLG 2026-09-14

Starting with K4

All →

K4KLP TN · 2026-09-13
K4OTU KY · 2026-09-14
K4MBH TN · 2026-09-16
K4THL FL · 2026-09-16
K4PTK TN · 2026-09-20

Full history → Vanity availability → Callsign genealogy →