Site navigation:
K Explanatory notes
7 Other tools main page
Application notes
Query tools main page
Silent Key callsign harvesting
Web site news (2026-10-03)
K7AQ (since 1987)
Look up a callsign:
Retrieving licensee (FRN) callsign history for

0016831729

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 = ‘L01315834’

CallsignRegion
/ State		 Entity
Name		Applicant
Type		 Licensee
Class		 License
Status		 Grant
Date		Effective
Date		 Cancel
Date		Expire
Date
W0IAM0 / MN SORENSEN, DAVID N I - Individual E - Amateur Extra A - Active 2026-06-05 2026-06-05 2036-06-05
WB0NYU0 / MN SORENSEN, DAVID N I - Individual E - Amateur Extra C - Canceled 2017-07-28 2026-05-18 2026-06-05 2027-08-27
Retrieving licensee (FRN) application history for

0016831729

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 2026-05-18 WB0NYU 0 / MN E - Amateur Extra 0012038300
B - Batch		 MD - Modification (none) 2026-05-18 G - Granted —
Mon 2026-05-18 WB0NYU 0 / MN G - General 0012037600
I - Online		 MD - Modification 2026-05-18 2026-06-05 G - Granted
W0IAM
Thu 2017-07-27 WB0NYU 0 / MN G - General 0007868594
I - Online		 RO - Renewal Only (none) 2017-07-28 G - Granted —
Fri 2007-08-24 WB0NYU 0 / MN G - General 0003155442
M - Manual		 RO - Renewal Only (none) 2007-08-29 G - Granted —