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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

0001830694

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 = ‘L00154645’

CallsignRegion
/ State		 Entity
Name		Applicant
Type		 Licensee
Class		 License
Status		 Grant
Date		Effective
Date		 Cancel
Date		Expire
Date
KP4QK12 / PR RIVERA, ADALBERTO I - Individual E - Amateur Extra A - Active 2019-09-17 2026-02-28 2029-12-05
Retrieving licensee (FRN) application history for

0001830694

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
Fri 2026-02-27 KP4QK 12 / PR E - Amateur Extra 0011924952
I - Online		 AU - Administrative Update (none) 2026-02-28 G - Granted —
Fri 2019-09-13 KP4QK 12 / PR E - Amateur Extra 0008799004
I - Online		 RO - Renewal Only (none) 2019-09-17 G - Granted —
Mon 2009-09-21 KP4QK 12 / PR E - Amateur Extra 0003970348
B - Batch		 RO - Renewal Only (none) 2009-09-21 G - Granted —
Wed 2005-02-23 KP4QK 12 / PR E - Amateur Extra 0002056880
I - Online		 AU - Administrative Update (none) 2005-02-24 G - Granted —
Thu 1999-09-23 KP4QK 12 / PR 0000034060
M - Manual		 RO - Renewal Only (none) 1999-10-14 G - Granted —