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

AB4ZO

AB4ZO is restricted to Amateur Extra class operators.
AB4ZO is e - expired and is 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
MELLON JR, FRANK A I - Individual E - Amateur Extra4 / KY E - Expired 2003-09-17 2003-09-17 2015-10-27 2013-10-26

Retrieving applications for

AB4ZO

AB4ZO is restricted to Amateur Extra class operators.
AB4ZO is e - expired and is 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  • Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2024-08-05 KX4VA 4 / SC LACIO, KYLE B 0011185050
I - Online
MD - Modification 2024-08-05 2024-08-23 G - Granted
Wed 2020-06-03 KO4APB 4 / SC Berlin, Andrew M 0009100089
I - Online
MD - Modification (none) 2020-06-23 G - Granted