CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/NC4KB

← Back to results

NC4KB

Active2x2District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderREYNOLDS, WILLIAM C

License ClassGeneral

Min. Class RequiredGeneral

LocationJoplin, MO

Grant DateAug 20, 2019

Expiration DateAug 20, 2029

NC4KB is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by REYNOLDS, WILLIAM C in Joplin, MO. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by BRADY JR, KENNETH D on Aug 1, 2019. NC4KB has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-. -.-. ....- -.- -...

CW Weight: 32 units(Moderate)

Voice Phonetics

November Charlie Four Kilo Bravo

Readability: 7.5/10(High readability)

License History

License IssuedAug 20, 2019
Vanity Callsign GrantedAug 20, 2019

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

BRADY JR, KENNETH DFiled Aug 1, 2019
Not awardedFCC ↗
Brady Jr, Kenneth DFiled Jun 28, 2019
DismissedFCC ↗
BAKER SR, KENNETH WFiled May 8, 2002
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← NC4JY NC4KC →

FCC data as of Jul 28, 2026

NC4KB FCC Vanity Status: 3 Competing Applications & History