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

L02007751

Navigation:
  • Scroll down to this licensee’s applications.
  • A Callsign opens its license & application history; an Entity Name opens the FRN 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 FCC Registration Number.

With FCC Registration Number = ‘0025359415’

CallsignRegion
/ State		 Entity
Name		Applicant
Type		 Licensee
Class		 License
Status		 Grant
Date		Effective
Date		 Cancel
Date		Expire
Date
WP4PQN12 / PR Rivera-Santiago, Osvaldo I - Individual G - General A - Active 2026-01-06 2026-01-06 2036-03-04
Retrieving licensee (ID) application history for

L02007751

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 2026-01-05 WP4PQN 12 / PR G - General 0011853606
I - Online		 RO - Renewal Only 2026-01-05 2026-01-06 G - Granted —
Wed 2023-03-22 WP4PQN 12 / PR G - General 0010470017
I - Online		 MD - Modification 2023-03-23 2023-04-11 D - Dismissed
WP4OWP4OBB
Mon 2021-04-05 WP4PQN 12 / PR G - General 0009481829
I - Online		 AU - Administrative Update (none) 2021-04-06 G - Granted —
Mon 2016-06-27 WP4PQN 3 / MD G - General 0007319054
I - Online		 AU - Administrative Update (none) 2016-06-28 G - Granted —
Fri 2016-03-04 WP4PQN 12 / PR G - General 0007168670
B - Batch		 NE - New (none) 2016-03-04 G - Granted —