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K5IFO

Expired1x3District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderHamlin, William C

License ClassGeneral

Min. Class RequiredGeneral

LocationSpring, TX

Grant DateMar 29, 2016

Expiration DateMar 29, 2026

Available for ApplicationsMar 30, 2028

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K5IFO

Expired1x3District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderHamlin, William C

License ClassGeneral

Min. Class RequiredGeneral

LocationSpring, TX

Grant DateMar 29, 2016

Expiration DateMar 29, 2026

Available for ApplicationsMar 30, 2028

K5IFO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Hamlin, William C in Spring, TX. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Hamlin, William C on Mar 18, 2016. K5IFO has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Kilo Five India Foxtrot Oscar

Readability: 7.5/10(High readability)

Available Mar 30, 2028 (573 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License IssuedMar 29, 2016
Vanity Callsign GrantedMar 29, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Hamlin, William CFiled Mar 18, 2016
DismissedFCC ↗
Hamlin, William CFiled Mar 10, 2016
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K5IFO FCC Vanity Status: 2 Competing Applications & History