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K1CT

Active1x2District 1

Competitive callsign — 1 application filed with the FCC.

License HolderCALDERWOOD, WILLIAM L

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationSAN DIEGO, CA

Grant DateMay 4, 2023

Expiration DateMay 4, 2033

K1CT is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by CALDERWOOD, WILLIAM L in SAN DIEGO, CA. 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 WOODING, ROBERT W on Jul 15, 2002. K1CT has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo One Charlie Tango

Readability: 8.5/10(High readability)

License History

License RenewedMay 4, 2023
License RenewedApr 2, 2013
License RenewedMar 6, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

WOODING, ROBERT WFiled Jul 15, 2002
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

K1CT FCC Vanity Status: 1 Competing Application & History