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/KB3WTR

← Back to results

KB3WTR

Active2x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderBRADSHAW, JOHN D

License ClassAdvanced

Min. Class RequiredTechnician

LocationShepherdsville, KY

Grant DateFeb 21, 2025

Expiration DateFeb 21, 2035

KB3WTR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by BRADSHAW, JOHN D in Shepherdsville, KY. 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 Kummer, Jordan R on Jan 5, 2015. KB3WTR has 12 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Bravo Three Whiskey Tango Romeo

Readability: 7/10(Good readability)

License History

License RenewedFeb 21, 2025
Administrative Update AppliedJan 10, 2023
Administrative Update AppliedMar 25, 2021
Administrative Update AppliedNov 14, 2017
Administrative Update AppliedAug 21, 2015
Administrative Update AppliedAug 18, 2015
Vanity Callsign GrantedJan 23, 2015
License IssuedJan 23, 2015
License CanceledMar 19, 2014
Administrative Update AppliedJan 27, 2012
System-Generated GrantNov 30, 2011

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Kummer, Jordan RFiled Jan 5, 2015
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KB3WTQ KB3WTS →

FCC data as of Sep 3, 2026

License Issued

Nov 30, 2011

KB3WTR FCC Vanity Status: 1 Competing Application & History