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K4SE

Active1x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderMAY II, ROBERT M

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationJONESBOROUGH, TN

Grant DateJan 25, 2025

Expiration DateMar 31, 2035

K4SE is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by MAY II, ROBERT M in JONESBOROUGH, TN. 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 SAN PEDRO, DENNIS M on Oct 30, 2017. K4SE has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 18 units(Ultra-light (very fast to send))

Voice Phonetics

Kilo Four Sierra Echo

Readability: 8/10(High readability)

License History

Administrative Update AppliedJan 28, 2025
License RenewedJan 25, 2025
License RenewedJan 20, 2015
License RenewedJan 11, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

SAN PEDRO, DENNIS MFiled Oct 30, 2017
DismissedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K4SE FCC Vanity Status: 1 Competing Application & History