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

KF4KW

KF4KW is restricted to Advanced class operators or higher.
KF4KW 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
HEYBOER, DAVID E I - Individual A - Advanced4 / KY E - Expired 2001-08-17 2001-08-17 2013-08-20 2011-08-17

Retrieving applications for

KF4KW

KF4KW is restricted to Advanced class operators or higher.
KF4KW 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  • Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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
Thu 2026-03-12 KF0OYS 0 / KS Jardon, Patrick A 0011942556
I - Online
MD - Modification 2026-03-12 2026-03-31 G - Granted
Mon 2001-07-30 KF8KW 4 / KY HEYBOER, DAVID E 0000541646
I - Online
MD - Modification 2001-07-31 2001-08-17 G - Granted