KR5B
Active2x1District 5
Competitive callsign — 7 applications filed with the FCC.
License HolderGravholt, Terry L
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationCalera, OK
Grant DateJun 25, 2025
Expiration DateAug 28, 2035
KR5B is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Gravholt, Terry L in Calera, OK. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by Ricketts, John L on Aug 28, 2015. KR5B has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ..... -...
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Kilo Romeo Five Bravo
Readability: 8/10(High readability)
License History
- Administrative Update AppliedJun 26, 2026
- License RenewedJun 25, 2025
- Administrative Update AppliedJul 8, 2022
- Vanity Callsign GrantedAug 28, 2015
- License IssuedAug 28, 2015
- Internal Correction AppliedJul 10, 2015
- Internal Correction AppliedJul 10, 2015
- Administrative Update AppliedMay 21, 2011
- License RenewedAug 17, 2006
- Administrative Update AppliedJul 25, 2006
- Administrative Update AppliedApr 23, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.