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Look up a callsign:
Retrieving licensee (FRN) callsign history for

0010621530

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 = ‘L00835426’

CallsignRegion
/ State		 Entity
Name		Applicant
Type		 Licensee
Class		 License
Status		 Grant
Date		Effective
Date		 Cancel
Date		Expire
Date
N0AKX4 / GA Cho, Seung I - Individual G - General A - Active 2026-07-28 2026-07-28 2036-07-28
WB0ROK0 / CO Cho, Seung I - Individual G - General C - Canceled 2015-06-23 2015-06-23 2016-01-19 2025-06-23
KE0ETW0 / CO CHO, SEUNG I - Individual G - General C - Canceled 2014-10-07 2015-06-18 2015-06-23 2024-10-07
WB6KEN0 / CO Cho, Seung I - Individual T - Technician C - Canceled 2014-10-07 2015-06-02 2015-06-03 2024-10-07
KK6OYL6 / CA Cho, Seung I - Individual T - Technician C - Canceled 2014-09-18 2014-09-18 2014-10-07 2024-09-18
W6TOY6 / CA Cho, Seung I - Individual G - General C - Canceled 2013-04-05 2014-05-07 2014-05-23 2023-04-05
KF5TTY6 / CA Cho, Seung I - Individual G - General C - Canceled 2013-02-12 2013-03-13 2013-03-13 2023-02-12
KK6CYF6 / CA Cho, Seung I - Individual G - General C - Canceled 2013-02-12 2013-03-13 2013-04-05 2023-02-12
KE5ATF8 / OH Cho, Seung H I - Individual G - General C - Canceled 2004-03-23 2007-11-14 2009-05-07 2014-03-23
Retrieving licensee (FRN) application history for

0010621530

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 2026-07-27 N0AKX 4 / GA G - General 0012128146
I - Online		 RO - Renewal Only 2026-07-27 2026-07-28 G - Granted —
Fri 2022-01-28 N0AKX 4 / GA 0009886262
I - Online		 WD - Withdrawal of Application (none) 2022-01-29 W - Withdrawn —
Fri 2021-05-14 N0AKX 4 / GA G - General 0009550483
I - Online		 AU - Administrative Update (none) 2021-05-15 G - Granted —
Tue 2020-08-04 N0AKX 4 / GA G - General 0009171728
I - Online		 AU - Administrative Update (none) 2020-08-05 G - Granted —
Mon 2020-08-03 N0AKX 4 / GA G - General 0009170209
I - Online		 AU - Administrative Update (none) 2020-08-04 G - Granted —
Tue 2016-09-13 N0AKX 0 / CO G - General 0007453482
I - Online		 AU - Administrative Update (none) 2016-09-14 G - Granted —
Thu 2015-12-31 WB0ROK 0 / CO G - General 0007079622
I - Online		 MD - Modification (none) 2016-01-19 G - Granted
N0AKX
Thu 2015-06-18 KE0ETW 0 / CO G - General 0006846839
B - Batch		 MD - Modification (none) 2015-06-18 G - Granted —
Wed 2015-06-03 KE0ETW 0 / CO T - Technician 0006827038
I - Online		 MD - Modification 2015-06-03 2015-06-23 G - Granted
WB0ROK
Tue 2015-06-02 WB6KEN 0 / CO T - Technician 0006824086
I - Online		 MD - Modification (none) 2015-06-03 G - Granted —
Mon 2015-06-01 WB6KEN 0 / CO T - Technician 0006821787
I - Online		 AU - Administrative Update (none) 2015-06-02 G - Granted —
Fri 2014-09-19 KK6OYL 6 / CA T - Technician 0006466587
I - Online		 MD - Modification 2014-09-19 2014-10-07 G - Granted
WB6KENNA6KENW6TOY
Thu 2014-09-18 KK6OYL 6 / CA T - Technician 0006466257
B - Batch		 NE - New (none) 2014-09-18 G - Granted —
Mon 2014-05-19 W6TOY 6 / CA G - General 0006294222
M - Manual		 CA - Cancellation of License (none) 2014-05-23 G - Granted —
Tue 2014-05-06 W6TOY 6 / CA G - General 0006272295
I - Online		 AU - Administrative Update (none) 2014-05-07 G - Granted —
Fri 2014-05-02 W6TOY 5 / TX G - General 0006268388
I - Online		 AU - Administrative Update (none) 2014-05-03 G - Granted —
Mon 2013-04-29 W6TOY 6 / CA G - General 0005757239
I - Online		 DU - Duplicate License (none) 2013-04-30 G - Granted —
Mon 2013-03-18 KK6CYF 6 / CA G - General 0005694395
I - Online		 MD - Modification 2013-03-18 2013-04-05 G - Granted
W6TOYN6TOYA6TOY
Wed 2013-03-13 KF5TTY 6 / CA G - General 0005688684
B - Batch		 MD - Modification (none) 2013-03-13 G - Granted —
Mon 2013-02-25 KF5TTY 6 / CA T - Technician 0005665667
I - Online		 AU - Administrative Update (none) 2013-02-26 G - Granted —
Mon 2013-02-25 KF5TTY 6 / CA T - Technician 0005665547
I - Online		 AU - Administrative Update (none) 2013-02-26 G - Granted —
Thu 2013-02-21 KF5TTY 5 / TX T - Technician 0005660922
I - Online		 DU - Duplicate License (none) 2013-02-22 G - Granted —
Thu 2013-02-21 KF5TTY 5 / TX T - Technician 0005660921
I - Online		 AU - Administrative Update (none) 2013-02-22 G - Granted —
Tue 2013-02-12 KF5TTY 5 / TX T - Technician 0005645035
B - Batch		 NE - New (none) 2013-02-12 G - Granted —
Mon 2009-05-04 KE5ATF 8 / OH G - General 0003828171
M - Manual		 CA - Cancellation of License (none) 2009-05-07 G - Granted —
Tue 2007-11-13 KE5ATF 8 / OH G - General 0003229396
I - Online		 AU - Administrative Update (none) 2007-11-14 G - Granted —
Mon 2007-06-11 KE5ATF 4 / SC G - General 0003066350
I - Online		 AU - Administrative Update (none) 2007-06-12 G - Granted —
Thu 2006-05-04 KE5ATF 4 / SC G - General 0002592803
I - Online		 AU - Administrative Update (none) 2006-05-05 G - Granted —
Tue 2004-05-04 KE5ATF 5 / TX G - General 0001723431
B - Batch		 MD - Modification (none) 2004-05-04 G - Granted —
Tue 2004-03-23 KE5ATF 5 / TX T - Technician 0001668419
B - Batch		 NE - New (none) 2004-03-23 G - Granted —