W0CBI
Active1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderMarkham, David B
License ClassGeneral
Min. Class RequiredGeneral
LocationColorado Springs, CO
Grant DateNov 14, 2016
Expiration DateFeb 9, 2027
W0CBI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Markham, David B in Colorado Springs, CO. 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 Markham, David B on Dec 29, 2006. W0CBI has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ----- -.-. -... ..
CW Weight: 38 units(Moderate)
Voice Phonetics
Whiskey Zero Charlie Bravo India
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJun 30, 2020
- License RenewedNov 14, 2016
- Administrative Update AppliedJul 29, 2016
- License ModifiedMar 13, 2007
- Vanity Callsign GrantedFeb 9, 2007
- License IssuedFeb 9, 2007
- Internal Correction AppliedDec 29, 2006
- Internal Correction AppliedDec 29, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Markham, David BFiled Dec 29, 2006Not awardedFCC ↗