Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KM4SUL

Cancelled

SULLIVAN, RONALD A

Location: HILDEBRAN, NC
Class: General
Granted: 2014-07-25
Expires: 2024-07-25
Previous call: KM4CWD
FRN: 0023555188

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

KM4SUL cleared its 2-year hold on 2017-03-27. Eligible for vanity application.

Last held by SULLIVAN, RONALD A (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 →

Previously held by current licensee

KM4CWDcancelled· T
SULLIVAN, RONALD ANCgranted 2014-07-04cancelled 2014-07-25

Prior holders later became

K4SULactive· G
SULLIVAN, RONALD ANCgranted 2025-01-29

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 KM4

All →

KM4AHK PA · 2026-09-21
KM4JCT GA · 2026-09-28
KM4FBY SC · 2026-10-01
KM4IS NC · 2026-10-03
KM4NGF AL · 2026-10-07

Full history → Vanity availability → Callsign genealogy →