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K8CA

Active1x2District 8

Competitive callsign — 1 application filed with the FCC.

License HolderOSTERWYK, STEPHEN W

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationLINDEN, MI

Grant DateApr 25, 2017

Expiration DateJul 22, 2027

K8CA is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by OSTERWYK, STEPHEN W in LINDEN, MI. 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 BLAIR, TROY J on Apr 4, 2023. K8CA has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Eight Charlie Alpha

Readability: 8.5/10(High readability)

License History

License RenewedApr 25, 2017
Administrative Update AppliedApr 21, 2017
License RenewedMay 2, 2007
FRN Association Letter SentSep 23, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

BLAIR, TROY JFiled Apr 4, 2023
DismissedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K8CA FCC Vanity Status: 1 Competing Application & History