Home/Search/KB4ZPX

KB4ZPX

Available2x3District 4

No competing applications on record.

License HolderBUTTERICK SR, KENNETH K

License ClassGeneral

Min. Class RequiredTechnician

LocationPALMDALE, CA

Grant DateNov 10, 1997

Expiration DateNov 10, 2007

Cancellation DateNov 11, 2009

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/KB4ZPX

← Back to results

KB4ZPX

Available2x3District 4

No competing applications on record.

License HolderBUTTERICK SR, KENNETH K

License ClassGeneral

Min. Class RequiredTechnician

LocationPALMDALE, CA

Grant DateNov 10, 1997

Expiration DateNov 10, 2007

Cancellation DateNov 11, 2009

Available for ApplicationsNov 11, 2009

KB4ZPX is a 2x3 format amateur radio callsign. It is currently registered to BUTTERICK SR, KENNETH K in PALMDALE, CA. 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: 44 units(Heavy (slower to send))

Voice Phonetics

Kilo Bravo Four Zulu Papa X-ray

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredNov 11, 2009

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

← KB4ZPR KB4ZQA →

FCC data as of Jul 30, 2026

Is KB4ZPX Available? FCC Vanity Status & Watchlist