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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

0038064341

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 = ‘L03023845’

CallsignRegion
/ State		 Entity
Name		Applicant
Type		 Licensee
Class		 License
Status		 Grant
Date		Effective
Date		 Cancel
Date		Expire
Date
WB4MJE4 / FL Masker, Bart W I - Individual T - Technician A - Active 2026-06-23 2026-06-23 2036-06-23
KR4KSA4 / FL Masker, Bart W I - Individual T - Technician C - Canceled 2026-03-18 2026-03-18 2026-06-23 2036-03-18
Retrieving licensee (FRN) application history for

0038064341

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
Wed 2026-06-03 KR4KSA 4 / FL T - Technician 0012067221
I - Online		 MD - Modification 2026-06-03 2026-06-23 G - Granted
WB4MJE
Thu 2026-03-26 KR4KSA 4 / FL T - Technician 0011963535
I - Online		 MD - Modification 2026-03-27 2026-04-14 D - Dismissed
WB4MJE
Mon 2026-03-23 KR4KSA 4 / FL T - Technician 0011955964
I - Online		 MD - Modification 2026-03-23 2026-04-10 D - Dismissed
WB4MJE
Tue 2026-03-17 KR4KSA 4 / FL T - Technician 0011950183
B - Batch		 NE - New 2026-03-17 2026-03-18 G - Granted —