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K4ASA

Active1x3District 4

Competitive callsign — 5 applications filed with the FCC.

License HolderDURBOROW, TERRANCE D

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationMIAMI, OK

Grant DateAug 8, 2019

Expiration DateAug 8, 2029

K4ASA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DURBOROW, TERRANCE D in MIAMI, OK. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Daughtry, Duncan L on Oct 15, 2021. K4ASA has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 25 units(Light (fast to send))

Voice Phonetics

Kilo Four Alpha Sierra Alpha

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedApr 3, 2024
License RenewedAug 8, 2019
License IssuedSep 16, 2008
Vanity Callsign GrantedSep 16, 2008
License ExpiredJul 1, 2008
License ModifiedApr 25, 2001
Tax ID (TIN) AddedJan 2, 2001
License ModifiedJan 2, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Daughtry, Duncan LFiled Oct 15, 2021
DismissedFCC ↗
Carter, Asa WFiled Feb 1, 2021
Not awardedFCC ↗
DeLoach Jr, Joe FFiled Aug 27, 2008
Not awardedFCC ↗
PETERS, CAROLYN MFiled Dec 30, 1999

Search external databases

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Explore nearby callsigns

← K4ARZ K4ASB →

FCC data as of Sep 3, 2026

Not awarded

POWERS, MICHAEL AFiled Dec 30, 1999

Not awardedFCC ↗

K4ASA FCC Vanity Status: 5 Competing Applications & History