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

K0ZAK

K0ZAK is restricted to Technician class operators or higher.
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
KOZAK JR, JOHN W I - Individual A - Advanced3 / MD A - Active 2017-07-12 2017-07-12 2027-10-01

Retrieving applications for

K0ZAK

K0ZAK is restricted to Technician class operators or higher.
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  • Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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
Tue 2025-07-22 AE0VX 7 / AZ BALCERZAK, KENNETH A 0011655660
I - Online
AM - Amendment 2025-07-21 2025-08-09 D - Dismissed
Mon 2021-05-24 KI5PZA 5 / TX Kozak, John B 0009561638
I - Online
MD - Modification (none) 2021-06-11 G - Granted
Thu 2019-01-31 KJ4LRZ 0 / CO Powell, Nathan A 0008509281
I - Online
MD - Modification (none) 2019-02-20 D - Dismissed