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Silent Key callsign harvesting
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K7AQ (since 1987)
Look up a callsign:
Retrieving licensee (FRN) callsign history for

0004046041

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 = ‘L00274298’

CallsignRegion
/ State		 Entity
Name		Applicant
Type		 Licensee
Class		 License
Status		 Grant
Date		Effective
Date		 Cancel
Date		Expire
Date
N1AFJ4 / FL Knudsen, Robert P I - Individual G - General A - Active 2018-07-24 2026-10-28 2028-09-03
Retrieving licensee (FRN) application history for

0004046041

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
Tue 2026-10-27 N1AFJ 4 / FL G - General 0012234873
I - Online		 AU - Administrative Update (none) 2026-10-28 G - Granted —
Fri 2024-04-05 N1AFJ 4 / FL G - General 0011014440
I - Online		 AU - Administrative Update (none) 2024-04-06 G - Granted —
Mon 2018-07-23 N1AFJ 4 / FL G - General 0008293186
I - Online		 RO - Renewal Only (none) 2018-07-24 G - Granted —
Tue 2008-09-02 N1AFJ 1 / MA G - General 0003565429
I - Online		 RO - Renewal Only (none) 2008-09-03 G - Granted —
Wed 2000-09-06 N1AFJ 1 / MA G - General 0000215029
B - Batch		 MD - Modification (none) 2000-09-07 G - Granted —