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KA4FLX

Available2x3District 4

No competing applications on record.

License HolderSTORTZ, JOHN L

License ClassGeneral

Min. Class RequiredTechnician

LocationSAINT PETERSBURG, FL

Grant DateJun 7, 2013

Expiration DateJun 7, 2023

Cancellation DateJun 10, 2025

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KA4FLX

Available2x3District 4

No competing applications on record.

License HolderSTORTZ, JOHN L

License ClassGeneral

Min. Class RequiredTechnician

LocationSAINT PETERSBURG, FL

Grant DateJun 7, 2013

Expiration DateJun 7, 2023

Cancellation DateJun 10, 2025

Available for ApplicationsJun 8, 2025

KA4FLX is a 2x3 format amateur radio callsign. It is currently registered to STORTZ, JOHN L in SAINT PETERSBURG, FL. 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: 38 units(Moderate)

Voice Phonetics

Kilo Alpha Four Foxtrot Lima 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 ExpiredJun 10, 2025
Administrative Update AppliedJun 11, 2013
License RenewedJun 7, 2013
License RenewedMay 8, 2003

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

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FCC data as of Sep 3, 2026

Is KA4FLX Available? FCC Vanity Status & Watchlist