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KC4YPH

Available2x3District 4

Competitive callsign — 8 applications filed with the FCC.

License HolderHiebert, Jerry A

License ClassGeneral

Min. Class RequiredTechnician

LocationSioux Falls, SD

Grant DateOct 9, 2021

Expiration DateOct 9, 2031

Cancellation DateJun 22, 2023

Available for ApplicationsJun 23, 2025

KC4YPH is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Hiebert, Jerry A in Sioux Falls, SD. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by GREENARCH, LARRY K on Sep 21, 2021. KC4YPH has 14 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 44 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Four Yankee Papa Hotel

Readability: 7.5/10(High readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License CanceledJun 22, 2023
Vanity Callsign GrantedOct 9, 2021
License IssuedOct 9, 2021
License CanceledNov 28, 2020
License IssuedDec 14, 2018
Vanity Callsign GrantedDec 14, 2018
License CanceledSep 5, 2007
License ModifiedMar 19, 2007
Administrative Update AppliedMar 19, 2007
Vanity Callsign GrantedSep 29, 2006
License IssuedSep 29, 2006
License Canceled

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

GREENARCH, LARRY KFiled Sep 21, 2021
Not awardedFCC ↗
GREENARCH, LARRY KFiled Nov 26, 2018
Not awardedFCC ↗
GREENARCH, LARRY KFiled Sep 11, 2006
DismissedFCC ↗
Jobe, Bobby WFiled Sep 11, 2006

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KC4YPG KC4YPI →

FCC data as of Sep 12, 2026 — may be delayed

Oct 11, 2003

Administrative Update AppliedJul 25, 2001

License IssuedFeb 18, 2000

Dismissed

GREENARCH, LARRY KFiled Sep 11, 2006

Not awardedFCC ↗

Shearer, Brian HFiled Sep 11, 2006

Not awardedFCC ↗

GAMBER, MARK RFiled Jan 31, 2000

Not awardedFCC ↗

GREENARCH, LARRY KFiled Jan 31, 2000

Not awardedFCC ↗

KC4YPH FCC Vanity Status: 8 Competing Applications & History