K7AQ (since 1987)
Retrieving license, trustee, & application history for

K6BAU

K6BAU is restricted to Technician class operators or higher.
K6BAU is c - canceled, but is not yet available.
Navigation:
Notes:
  • Column headings link to an explanation of the column.
  • A bold Applicant Type marks a vanity callsign assignment.
  • Active licenses are listed first, then the rest by Effective Date, newest first.
Entity
Name
Applicant
Type
Licensee
Class
Region
/ State
License
Status
Grant
Date
Effective
Date
Cancel
Date
Expire
Date
Bau, William D I - Individual E - Amateur Extra7 / NV C - Canceled 2025-05-23 2025-11-21 2026-09-18 2035-05-23
Bau, William D I - Individual G - General6 / CA E - Expired 2011-07-12 2018-11-06 2023-07-13 2021-07-12
CASILLAS, WILLIAM A I - Individual G - General6 / CA E - Expired 1987-09-08 1987-09-08 1999-09-10 1997-09-08

Retrieving applications for

K6BAU

K6BAU is restricted to Technician class operators or higher.
K6BAU is c - canceled, but is not yet available.
Navigation:
  • An Applicant callsign opens that callsign’s history; an Entity Name opens the applicant’s history.
  • A ULS File Number opens the application detail; a Receipt Date opens that day’s applications.
Notes:
  • Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.
  • “Granted” means the application was granted, not necessarily with this callsign.
  • Receipt dates more than a month old have a gray background.
Receipt
Date
Applicant
Callsign
Region
/ State
Entity
Name
ULS File
Number
Application
Purpose
Payment
Date
Last Action
Date
Application
Status
Mon 2025-05-05 KM7AJO 7 / NV Bau, William D 0011554932
I - Online
MD - Modification 2025-05-05 2025-05-23 G - Granted
Fri 2011-06-24 KJ6LOR 6 / CA Bau, William D 0004779915
I - Online
MD - Modification 2011-06-25 2011-07-12 G - Granted