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

A4DK

A4DK 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 A4DK !


Retrieving applications for

A4DK

A4DK 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  • Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2026-05-18 KR4HXE 4 / AL Kennamer, David H 0012036737
I - Online
AM - Amendment 2026-05-15 2026-06-05 D - Dismissed
Fri 2007-12-21 KI4TFJ 4 / KY KIRKPATRICK, DORSEY D 0003267233
I - Online
MD - Modification 2007-12-29 2008-01-08 D - Dismissed
Fri 2004-11-19 KE4OSK 4 / FL Kyburz, Daniel J 0001944251
I - Online
MD - Modification 2004-11-20 2004-12-07 D - Dismissed