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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

0004198081

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 = ‘L00294964’

CallsignRegion
/ State		 Entity
Name		Applicant
Type		 Licensee
Class		 License
Status		 Grant
Date		Effective
Date		 Cancel
Date		Expire
Date
KM4ARL4 / FL Butler, Joe I - Individual G - General E - Expired 2014-04-29 2014-05-29 2026-04-30 2024-04-29
KC4VMS4 / FL BUTLER JR, JOE I - Individual N - Novice E - Expired 2000-10-28 2000-10-28 2013-01-23 2011-01-22
Retrieving licensee (FRN) application history for

0004198081

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 2025-11-19 KM4ARL 4 / FL G - General 0011779083
B - Batch		 RM - Renewal/Modification (none) 2025-12-09 D - Dismissed —
Thu 2014-05-29 KM4ARL 4 / FL G - General 0006304778
B - Batch		 MD - Modification (none) 2014-05-29 G - Granted —
Tue 2014-04-29 KM4ARL 4 / FL T - Technician 0006261016
B - Batch		 NE - New (none) 2014-04-29 G - Granted —
Fri 2000-10-27 KC4VMS 4 / FL N - Novice 0000248511
B - Batch		 RO - Renewal Only (none) 2000-10-28 G - Granted —