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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, 2005
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

W1DBC FCC Vanity Status: 1 Competing Application & History