Site navigation:
K Explanatory notes
7 Other tools main page
Application notes
Query tools main page
Silent Key callsign harvesting
Web site news (2026-10-03)
K7AQ (since 1987)
Look up a callsign:
Retrieving licensee (FRN) callsign history for

0004833653

Show ULS data
Navigation:
  • Scroll down to this licensee’s applications.
  • A Callsign opens its license & application history; an Entity Name opens the Licensee ID history.
  • A Grant Date opens that day’s processing; an Effective Date opens the license record.
Notes:
  • A bold Callsign was assigned as a vanity callsign.
  • Active licenses are listed first, then by Effective Date; one table per Licensee ID.

With Licensee ID = ‘L00309721’

CallsignRegion
/ State		 Entity
Name		Applicant
Type		 Licensee
Class		 License
Status		 Grant
Date		Effective
Date		 Cancel
Date		Expire
Date
K9SJN9 / IL Crown, David F I - Individual E - Amateur Extra E - Expired 2013-11-20 2013-11-20 2026-03-06 2024-03-05
KB9NQZ9 / IL CROWN, DAVID F I - Individual G - General C - Canceled 1996-05-29 2000-12-28 2003-12-19 2006-05-13
Retrieving licensee (FRN) application history for

0004833653

Navigation:
Notes:
  • The callsign a granted application received is shown bold on a green background, inferred from a same-day license grant on this FRN.
  • Receipt dates more than a month old have a gray background.
Receipt
Date		 Applicant
Callsign		Region
/ State		 Licensee
Class		 ULS File
Number		Application
Purpose		 Payment
Date		Last Action
Date		 Application
Status		 Vanity callsign(s)
applied for
Mon 2013-11-18 K9SJN 9 / IL E - Amateur Extra 0006016680
B - Batch		 RM - Renewal/Modification 2013-11-19 2013-11-20 G - Granted —
Thu 2005-04-28 K9SJN 9 / IL E - Amateur Extra 0002141641
B - Batch		 MD - Modification (none) 2005-04-28 G - Granted —
Mon 2003-12-01 KB9NQZ 9 / IL G - General 0001533295
M - Manual		 MD - Modification 2003-12-04 2003-12-19 G - Granted
K9SJN
Wed 2000-12-27 KB9NQZ 9 / IL G - General 0000308130
B - Batch		 MD - Modification (none) 2000-12-28 G - Granted —