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

L01670747

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 = ‘0021266770’

CallsignRegion
/ State		 Entity
Name		Applicant
Type		 Licensee
Class		 License
Status		 Grant
Date		Effective
Date		 Cancel
Date		Expire
Date
W4AER4 / SC Rease, Arthur E I - Individual G - General A - Active 2021-09-21 2025-05-20 2031-09-21
KK4FBT4 / SC Rease, Arthur E I - Individual G - General C - Canceled 2011-11-04 2011-12-19 2021-09-21 2021-11-04
Retrieving licensee (ID) application history for

L01670747

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 2025-05-19 W4AER 4 / SC G - General 0011574317
I - Online		 AU - Administrative Update (none) 2025-05-20 G - Granted —
Fri 2021-09-03 KK4FBT 4 / SC G - General 0009694739
I - Online		 MD - Modification (none) 2021-09-21 G - Granted
W4AERN4EVN
Mon 2011-12-19 KK4FBT 4 / SC G - General 0004996457
B - Batch		 MD - Modification (none) 2011-12-19 G - Granted —
Fri 2011-11-04 KK4FBT 4 / SC T - Technician 0004939343
B - Batch		 NE - New (none) 2011-11-04 G - Granted —