K4OCD
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderMaupin, Daniel S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationKINGSPORT, TN
Grant DateJan 27, 2026
Expiration DateFeb 17, 2036
K4OCD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Maupin, Daniel S in KINGSPORT, TN. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Maupin, Daniel S on Jan 28, 2016. K4OCD has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --- -.-. -..
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Four Oscar Charlie Delta
Readability: 8/10(High readability)
License History
- License RenewedJan 27, 2026
- License ModifiedFeb 24, 2016
- Vanity Callsign GrantedFeb 17, 2016
- License IssuedFeb 17, 2016
- License CanceledDec 18, 2012
- Administrative Update AppliedNov 22, 2011
- License ModifiedAug 27, 2007
- License ModifiedSep 29, 2005
- Administrative Update AppliedJan 12, 2005
- Vanity Callsign GrantedDec 11, 2004
- License IssuedDec 11, 2004
- License Expired
Vanity Application Activity
Competing applications filed with the FCC for this callsign.