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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

0013340344

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 = ‘L01006145’

CallsignRegion
/ State		 Entity
Name		Applicant
Type		 Licensee
Class		 License
Status		 Grant
Date		Effective
Date		 Cancel
Date		Expire
Date
KC0UHO0 / MN BROWN, MATHEW J I - Individual G - General A - Active 2026-02-21 2026-02-23 2035-04-19
Retrieving licensee (FRN) application history for

0013340344

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 2026-02-23 KC0UHO 0 / MN 0011919203
B - Batch		 AU - Administrative Update (none) 2026-02-23 G - Granted —
Tue 2026-02-17 KC0UHO 0 / MN G - General 0011911188
B - Batch		 RM - Renewal/Modification 2026-02-20 2026-02-21 G - Granted —
Fri 2015-02-06 KC0UHO 0 / MN G - General 0006660919
I - Online		 RO - Renewal Only (none) 2015-02-07 G - Granted —
Tue 2007-03-27 KC0UHO 0 / MN G - General 0002969725
B - Batch		 MD - Modification (none) 2007-03-27 G - Granted —
Tue 2005-04-19 KC0UHO 0 / MN T - Technician 0002130005
B - Batch		 NE - New (none) 2005-04-19 G - Granted —