AC7B
Active2x1District 7
Competitive callsign — 13 applications filed with the FCC.
License HolderGyuro, Donald J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationTUCSON, AZ
Grant DateNov 25, 2025
Expiration DateDec 4, 2035
AC7B is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Gyuro, Donald J in TUCSON, AZ. This callsign has attracted significant interest in the amateur radio community, with 13 vanity applications filed with the FCC. The most recent was submitted by Abaziz, Ahmad Azlan on Nov 18, 2015. AC7B has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.-. --... -...
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Alpha Charlie Seven Bravo
Readability: 8/10(High readability)
License History
- License RenewedNov 25, 2025
- Administrative Update AppliedAug 9, 2019
- License IssuedDec 4, 2015
- Vanity Callsign GrantedDec 4, 2015
- Internal Correction AppliedOct 16, 2015
- Internal Correction AppliedOct 16, 2015
- License RenewedAug 29, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.