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

KN4RB

Active

Brown Sr, Ross B

Location: Maiden, NC
Class: Amateur Extra
Granted: 2025-04-22
Expires: 2035-04-22
Previous call: KZ4RM
FRN: 0028115038

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Vanity availability

Held

Currently held

KN4RB is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KZ4RMcancelled· E
Brown Sr, Ross BNCgranted 2021-03-08cancelled 2025-04-22
KO4NTUcancelled· E
Brown Sr, Ross BNCgranted 2021-03-08cancelled 2025-03-20

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

KA2OFF 2026-09-09
W2RDU 2026-09-09
K4LWW 2026-09-10
K4ONS 2026-09-10
KG4TPH 2026-09-10

Starting with KN4

All →

KN4ZVG FL · 2026-09-17
KN4LGK GA · 2026-09-21
KN4VXC NC · 2026-09-21
KN4RPM VA · 2026-10-07
KN4GAM GA · 2026-10-12

Full history → Vanity availability → Callsign genealogy →