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K4YBD

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSERRA, ILIA M

License ClassNovice

Min. Class RequiredGeneral

LocationRIO PIEDRAS, PR

Grant DateJan 25, 2025

Expiration DateMar 10, 2035

K4YBD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SERRA, ILIA M in RIO PIEDRAS, PR. 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 Trevathan, Ben D on Feb 20, 2015. K4YBD has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Four Yankee Bravo Delta

Readability: 8/10(High readability)

License History

License RenewedJan 25, 2025
License IssuedMar 10, 2015
Vanity Callsign GrantedMar 10, 2015

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Trevathan, Ben DFiled Feb 20, 2015
Not awardedFCC ↗

Search external databases

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FCC data as of Oct 24, 2026

K4YBD FCC Vanity Status: 1 Competing Application & History