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

KK4CBC

Cancelled

Hefter Jr, Ronald J

Location: SILVER SPRING, MD
Class: General
Granted: 2021-08-14
Expires: 2031-08-14
FRN: 0019622505

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

Vanity availability

Available

Available now

KK4CBC cleared its 2-year hold on 2025-05-15. Eligible for vanity application.

Last held by Hefter Jr, Ronald J (MD).

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

W2AZGactive· G
Hefter Jr, Ronald JMDgranted 2023-05-16

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

All →

N3JTJ 2026-09-12
KB3ZFH 2026-09-13
KC3MJH 2026-09-13
KC3ZPN 2026-09-13
KB3HRU 2026-09-18

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 →