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

KT4JMB

Cancelled

Boulware Jr, John M

Location: Wendell, NC
Class: Amateur Extra
Granted: 2024-12-10
Expires: 2034-12-10
Previous call: KQ4YZC
FRN: 0036296408

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Vanity availability

353d

Available on 2027-08-29

KT4JMB cancelled on 2025-08-29. Hold ends in 353 days.

Last held by Boulware Jr, John M (NC).

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

Previously held by current licensee

KQ4YZCcancelled· T
Boulware Jr, John MNCgranted 2024-11-22cancelled 2024-12-10

Prior holders later became

KM4JBactive· E
Boulware Jr, John MNCgranted 2025-08-29

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

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

Starting with KT4

KT4HY TN · 2026-10-08
KT4UV NC · 2026-11-15
KT4RTD AL · 2026-12-28
KT4ZM FL · 2027-01-03
KT4OE NC · 2027-01-04

Full history → Vanity availability → Callsign genealogy →