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KS0RF

Active2x2District 0

Competitive callsign — 1 application filed with the FCC.

License HolderJOHNS, CHARLES E

License ClassAdvanced

Min. Class RequiredGeneral

LocationDOWNINGTOWN, PA

Grant DateSep 1, 2023

Expiration DateSep 12, 2033

KS0RF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by JOHNS, CHARLES E in DOWNINGTOWN, PA. 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 MITCHELL III, EDWARD J on Aug 25, 2003. KS0RF has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Sierra Zero Romeo Foxtrot

Readability: 6.5/10(Good readability)

License History

License RenewedSep 1, 2023
License RenewedAug 2, 2013
License IssuedSep 12, 2003
Vanity Callsign GrantedSep 12, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

MITCHELL III, EDWARD JFiled Aug 25, 2003
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

KS0RF FCC Vanity Status: 1 Competing Application & History