K4ESP
Active1x3District 4
Competitive callsign — 7 applications filed with the FCC.
License HolderOLESON, JAMES W
License ClassTechnician
Min. Class RequiredGeneral
LocationCastle Rock, CO
Grant DateFeb 6, 2019
Expiration DateMar 13, 2029
K4ESP is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by OLESON, JAMES W in Castle Rock, CO. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by Petty, Ervin S on Mar 14, 2012. K4ESP has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- . ... .--.
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Four Echo Sierra Papa
Readability: 7.5/10(High readability)
License History
- License RenewedFeb 6, 2019
- Administrative Update AppliedJul 11, 2017
- Administrative Update AppliedMar 17, 2009
- License IssuedMar 13, 2009
- Vanity Callsign GrantedMar 13, 2009
- Internal Correction AppliedFeb 22, 2005
- Internal Correction AppliedFeb 22, 2005
- License ModifiedMay 2, 2001
- License IssuedOct 31, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.