Home/Search/KK4ZRI

KK4ZRI

Available2x3District 4

No competing applications on record.

License HolderHubbell, Paul A

License ClassGeneral

Min. Class RequiredTechnician

LocationFredrick, MD

Grant DateMar 27, 2014

Expiration DateMar 27, 2024

Cancellation DateApr 22, 2014

CallsignFinder

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

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

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

Watchlist Search Account

Home/Search/KK4ZRI

← Back to results

KK4ZRI

Available2x3District 4

No competing applications on record.

License HolderHubbell, Paul A

License ClassGeneral

Min. Class RequiredTechnician

LocationFredrick, MD

Grant DateMar 27, 2014

Expiration DateMar 27, 2024

Cancellation DateApr 22, 2014

Available for ApplicationsApr 23, 2016

KK4ZRI is a 2x3 format amateur radio callsign. It is currently registered to Hubbell, Paul A in Fredrick, MD. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Kilo Four Zulu Romeo India

Readability: 6.5/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License CanceledApr 22, 2014
System-Generated GrantMar 27, 2014
License IssuedMar 27, 2014

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KK4ZRH KK4ZRJ →

FCC data as of Jul 31, 2026

Is KK4ZRI Available? FCC Vanity Status & Watchlist