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

KN4CK

KN4CK is restricted to Advanced class operators or higher.
KN4CK is c - canceled 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
Stoike, Gregory J I - Individual E - Amateur Extra8 / MI C - Canceled 2015-01-09 2015-01-09 2021-12-07 2025-01-09
COWAN, DONALD G I - Individual A - Advanced4 / TN E - Expired 1998-11-25 2006-01-18 2010-11-27 2008-11-25

Retrieving applications for

KN4CK

KN4CK is restricted to Advanced class operators or higher.
KN4CK is c - canceled 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  • Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2026-03-30 KJ5PGJ 5 / TX Roybal, Kirk L 0011965952
I - Online
MD - Modification 2026-03-30 2026-04-17 D - Dismissed
Tue 2025-07-22 KR4FLL 4 / NC Duke, Jonathan L 0011658257
I - Online
MD - Modification 2025-07-22 2025-08-09 D - Dismissed
Tue 2025-06-10 KR4CHL 4 / NC Wiseman, David A 0011603894
I - Online
MD - Modification 2025-06-10 2025-06-28 G - Granted
Wed 2023-01-11 AC1OF 1 / MA CHRISTENSEN, GRAHAM S 0010348119
I - Online
MD - Modification 2023-01-11 2023-01-31 G - Granted
Wed 2022-03-30 KF5ZSY 0 / MO Smith, Christopher D 0009978446
I - Online
MD - Modification (none) 2022-04-19 G - Granted
Mon 2014-12-22 KD8NRP 8 / MI Stoike, Gregory J 0006593283
I - Online
MD - Modification 2014-12-22 2015-01-09 G - Granted
Wed 2012-01-11 KD0QBT 0 / MN Crowley, Peter A 0005025153
I - Online
MD - Modification 2012-01-11 2012-01-31 G - Granted