W6TMC
Active1x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderCostello, Timothy M
License ClassTechnician
Min. Class RequiredGeneral
LocationOklahoma City, OK
Grant DateMar 7, 2020
Expiration DateMar 7, 2030
W6TMC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Costello, Timothy M in Oklahoma City, OK. 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 Costello, Timothy M on Feb 18, 2020. W6TMC has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -.... - -- -.-.
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Six Tango Mike Charlie
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedSep 16, 2025
- License IssuedMar 7, 2020
- Vanity Callsign GrantedMar 7, 2020
- License ExpiredSep 19, 2019
- Tax ID (TIN) AddedJun 27, 2007
- License RenewedJun 27, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Costello, Timothy MFiled Feb 18, 2020Not awardedFCC ↗