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

KW4LB

Cancelled

Tharp, Michael J

Location: Raleigh, NC
Class: Amateur Extra
Granted: 2015-06-23
Expires: 2025-06-23
FRN: 0024661225

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Vanity availability

Available

Available now

KW4LB cleared its 2-year hold on 2017-09-18. Eligible for vanity application.

Last held by Tharp, Michael J (NC).

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

NF4Eactive· E
Tharp, Michael JNCgranted 2025-08-26

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

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

Starting with KW4

All →

KW4PI SC · 2026-09-21
KW4JAM NC · 2026-10-18
KW4JO FL · 2027-02-08
KW4XC FL · 2027-02-08
KW4GIN TN · 2027-02-19

Full history → Vanity availability → Callsign genealogy →