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

WA4TK

WA4TK is restricted to Advanced 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
Higdon, Michael S I - Individual E - Amateur Extra4 / KY A - Active 2026-05-08 2026-05-08 2036-05-08
GRAMLING JR, OLIVER D I - Individual A - Advanced4 / VA C - Canceled 2001-10-07 2007-06-05 2010-06-15 2011-10-07

Retrieving applications for

WA4TK

WA4TK is restricted to Advanced 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  • Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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
Mon 2026-04-20 K4LKY 4 / KY Higdon, Michael S 0012003400
I - Online
MD - Modification 2026-04-21 2026-05-08 G - Granted
Fri 2024-12-27 KQ4PTX 4 / AL Heard, Thomas K 0011380340
I - Online
MD - Modification 2024-12-27 2025-01-14 G - Granted
Tue 2022-01-11 W4TDH 4 / GA Hughes, Tony D 0009865363
I - Online
MD - Modification (none) 2022-01-29 G - Granted
Tue 2020-02-18 KF7JAW 4 / FL Austin, Lawrence W 0008978355
I - Online
MD - Modification (none) 2020-03-07 G - Granted
Wed 2019-02-13 KM4FXN 4 / KY Eagle, Alex L 0008527322
I - Online
MD - Modification (none) 2019-03-05 D - Dismissed
Mon 2014-10-27 W4RDZ 4 / SC CRUZ, JUAN 0006518029
I - Online
MD - Modification 2014-10-27 2014-11-14 G - Granted
Mon 2014-10-27 W4RDZ 4 / SC CRUZ, JUAN 0006517930
I - Online
MD - Modification (none) 2014-11-13 D - Dismissed
Thu 2012-02-09 KE4OFY 4 / GA KOHLI, THOMAS D 0005068854
I - Online
MD - Modification 2012-02-10 2012-02-28 G - Granted
Wed 2001-09-19 NL7TK 4 / VA GRAMLING JR, OLIVER D 0000596158
I - Online
MD - Modification 2001-09-20 2001-10-07 G - Granted