WB4TM
Active2x2District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderMC LAIN, PAUL G
License ClassAdvanced
Min. Class RequiredGeneral
LocationSWEET HOME, OR
Grant DateJan 6, 2026
Expiration DateFeb 9, 2036
WB4TM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MC LAIN, PAUL G in SWEET HOME, OR. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by McDOWELL, THOMAS K on Jan 21, 2016. WB4TM has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -... ....- - --
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Bravo Four Tango Mike
Readability: 8.5/10(High readability)
License History
- License RenewedJan 6, 2026
- Administrative Update AppliedDec 30, 2025
- Administrative Update AppliedNov 16, 2022
- License IssuedFeb 9, 2016
- Vanity Callsign GrantedFeb 9, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.