W1DBC
Active1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderCosta, Dan
License ClassGeneral
Min. Class RequiredGeneral
LocationLittleton, MA
Grant DateJun 24, 2025
Expiration DateJul 16, 2035
W1DBC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Costa, Dan in Littleton, MA. 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 Costa, Dan on Jun 28, 2005. W1DBC has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .---- -.. -... -.-.
CW Weight: 39 units(Moderate)
Voice Phonetics
Whiskey One Delta Bravo Charlie
Readability: 8/10(High readability)
License History
- Administrative Update AppliedSep 26, 2025
- License RenewedJun 24, 2025
- Administrative Update AppliedJun 6, 2023
- Administrative Update AppliedJun 23, 2020
- License RenewedJun 30, 2015
- Administrative Update AppliedJul 20, 2013
- License ModifiedFeb 15, 2011
- Administrative Update AppliedFeb 12, 2011
- Administrative Update AppliedApr 15, 2006
- License IssuedJul 16, 2005
- Vanity Callsign GrantedJul 16, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Costa, DanFiled Jun 28, 2005Not awardedFCC ↗