KB1BOS
Available2x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderEASTERN MAINE COMMUNITY COLLEGE ARC
Min. Class RequiredTechnician
LocationBANGOR, ME
Grant DateMar 15, 2005
Expiration DateApr 10, 2015
Cancellation DateApr 11, 2017
Available for ApplicationsApr 11, 2017
KB1BOS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by EASTERN MAINE COMMUNITY COLLEGE ARC in BANGOR, ME. 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 Flynn, Richard E on Mar 31, 2026. KB1BOS has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... .---- -... --- ...
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo One Bravo Oscar Sierra
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredApr 11, 2017
- License RenewedMar 15, 2005
- License ModifiedMar 15, 2005
- FRN Association Letter SentDec 16, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Flynn, Richard EFiled Mar 31, 2026Not awardedFCC ↗