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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

L01877260

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 = ‘0023761984’

CallsignRegion
/ State		 Entity
Name		Applicant
Type		 Licensee
Class		 License
Status		 Grant
Date		Effective
Date		 Cancel
Date		Expire
Date
WP4MB12 / PR MERCADO, JOSE J I - Individual T - Technician A - Active 2018-10-16 2021-01-12 2028-10-16
WP4PCD12 / PR MERCADO, JOSE J I - Individual T - Technician C - Canceled 2014-06-30 2014-09-23 2018-10-16 2024-06-30
Retrieving licensee (ID) application history for

L01877260

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 2021-01-11 WP4MB 12 / PR T - Technician 0009362527
I - Online		 AU - Administrative Update (none) 2021-01-12 G - Granted —
Fri 2018-09-28 WP4PCD 12 / PR T - Technician 0008385317
I - Online		 MD - Modification (none) 2018-10-16 G - Granted
WP4MB
Mon 2014-09-22 WP4PCD 12 / PR T - Technician 0006470349
I - Online		 AU - Administrative Update (none) 2014-09-23 G - Granted —
Mon 2014-06-30 WP4PCD 12 / PR T - Technician 0006349852
B - Batch		 NE - New (none) 2014-06-30 G - Granted —