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/NJ5K

← Back to results

NJ5K

Active2x1District 5

Competitive callsign — 1 application filed with the FCC.

License HolderKROMMES JR, WILLIAM D

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationBRAINTREE, MA

Grant DateSep 7, 2023

Expiration DateSep 7, 2033

NJ5K is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by KROMMES JR, WILLIAM D in BRAINTREE, MA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by McCooey, Michael J on Dec 3, 2019. NJ5K has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 26 units(Light (fast to send))

Voice Phonetics

November Juliet Five Kilo

Readability: 7.5/10(High readability)

License History

License RenewedSep 7, 2023
License RenewedMay 23, 2013
Administrative Update AppliedMar 1, 2013
License RenewedJun 6, 2003
Administrative Update AppliedAug 15, 2001
Administrative Update AppliedMar 4, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

McCooey, Michael JFiled Dec 3, 2019
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← NJ5J NJ5L →

FCC data as of Jul 28, 2026

NJ5K FCC Vanity Status: 1 Competing Application & History