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

A4TAC

A4TAC has an invalid USA amateur radio callsign format! The callsign prefix is allocated to Oman.
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.

No license history found for A4TAC !


Retrieving applications for

A4TAC

A4TAC has an invalid USA amateur radio callsign format! The callsign prefix is allocated to Oman.
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  • Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2026-06-01 KN6RSX 6 / CA Anderson, Tack 0012062424
I - Online
MD - Modification (none) 2026-06-23 D - Dismissed
Mon 2026-05-04 KN6RSX 6 / CA Anderson, Tack K 0012018695
I - Online
MD - Modification (none) 2026-05-22 D - Dismissed
Mon 2014-08-25 KM4DWP 4 / NC WALKER, PHILLIP A 0006436376
I - Online
MD - Modification 2014-08-25 2014-09-12 G - Granted