K7AQ (since 1987)
Retrieving license, trustee, & application history for

W6KO

W6KO is restricted to Amateur Extra class operators.
Navigation:
Notes:
  • Column headings link to an explanation of the column.
  • A bold Applicant Type marks a vanity callsign assignment.
  • Active licenses are listed first, then the rest by Effective Date, newest first.
Entity
Name
Applicant
Type
Licensee
Class
Region
/ State
License
Status
Grant
Date
Effective
Date
Cancel
Date
Expire
Date
Brentwood Contesting Club B - Amateur Club 6 / CA A - Active 2022-06-25 2022-06-25 2032-06-25
RICHARDS, ROBERT L I - Individual E - Amateur Extra6 / CA E - Expired 2010-05-01 2013-04-16 2022-06-07 2020-06-06
CALLAHAN, EDWARD C I - Individual A - Advanced6 / CA E - Expired 1988-05-17 1988-05-17 2000-05-18 1998-05-17

Retrieving applications for

W6KO

W6KO is restricted to Amateur Extra class operators.
Navigation:
  • An Applicant callsign opens that callsign’s history; an Entity Name opens the applicant’s history.
  • A ULS File Number opens the application detail; a Receipt Date opens that day’s applications.
Notes:
  • Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.
  • “Granted” means the application was granted, not necessarily with this callsign.
  • Receipt dates more than a month old have a gray background.
Receipt
Date
Applicant
Callsign
Region
/ State
Entity
Name
ULS File
Number
Application
Purpose
Payment
Date
Last Action
Date
Application
Status
Mon 2025-09-08 KF6DCH 6 / CA KOBERSTEIN, TERRY L 0011735329
I - Online
MD - Modification (none) 2025-09-27 D - Dismissed
Thu 2022-06-09 AJ6QY 6 / CA HAYS, ALEX W 0010084328
I - Online
MD - Modification 2022-06-09 2022-06-28 D - Dismissed
Thu 2022-06-09 K6EY 6 / CA KANG, HAICHUAN 0010083629
I - Online
MD - Modification (none) 2022-06-28 D - Dismissed
Tue 2022-06-07 KN6TPK 6 / CA EISNER, LOUIS A 0010080771
I - Online
MD - Modification 2022-06-07 2022-06-25 D - Dismissed
Tue 2022-06-07 KN6UNM 6 / CA Brentwood Contesting Club 0010080324
I - Online
MD - Modification 2022-06-07 2022-06-25 G - Granted
Mon 2022-04-04 KF6NPL 6 / CA Virgilio Mr, Dan 0009982932
I - Online
MD - Modification (none) 2022-04-22 D - Dismissed
Fri 2022-02-11 KN6DOQ 6 / CA Choy, Colleen Y 0009908730
I - Online
MD - Modification (none) 2022-03-01 D - Dismissed
Thu 2000-07-06 AD6OX 6 / CA Nauman, Michael H 0000187926
M - Manual
MD - Modification 2000-07-14 2000-07-24 G - Granted
Tue 2000-06-20 WA0YUA 0 / MO MECH, RICHARD M 0000177286
M - Manual
MD - Modification 2000-06-27 2000-07-08 G - Granted
Tue 2000-06-13 KF6LI 6 / CA RUSH, CLIFFORD A 0000164010
I - Online
MD - Modification 2000-06-13 2000-07-01 G - Granted
Mon 2000-06-12 KF6ZUY 6 / CA Wallis, Cary L 0000174805
M - Manual
MD - Modification 2000-06-24 2000-06-30 G - Granted
Mon 2000-06-12 WB6CZT 6 / CA HEADLEY, HARVEY 0000163899
I - Online
MD - Modification 2000-06-20 2000-06-30 D - Dismissed
Wed 2000-06-07 KF6OIK 6 / CA STEARNS, STEPHEN D 0000159010
I - Online
MD - Modification 2000-06-14 2000-06-27 G - Granted
Tue 2000-06-06 KC5UJX 6 / CA ROBERTSON JR, ALBERT E 0000156620
I - Online
MD - Modification 2000-06-06 2000-06-24 G - Granted
Mon 2000-06-05 KE6MS 6 / CA GOLDSMITH, GARY L 0000166929
M - Manual
MD - Modification 2000-06-16 2000-06-23 G - Granted
Mon 2000-06-05 K6IHY 6 / CA FIELD, FRED W 0000163296
M - Manual
MD - Modification 2000-06-12 2000-06-23 G - Granted
Fri 2000-06-02 KQ6ZE 6 / CA EISENBERG, JOHN A 0000161916
M - Manual
MD - Modification 2000-06-12 2000-06-20 G - Granted
Fri 2000-06-02 N8SLP 6 / CA DAVISON, FREDERICK G 0000151808
I - Online
MD - Modification 2000-06-03 2000-06-20 G - Granted
Wed 2000-05-31 W6WRU 6 / CA BERGLUND, ALVIN B 0000134093
I - Online
WD - Withdrawal of Application 2000-05-19 2000-05-20 W - Withdrawn
Wed 2000-05-31 KC6F 6 / CA WARD, WILLIAM J 0000133499
I - Online
WD - Withdrawal of Application (none) 2000-06-01 W - Withdrawn
Fri 2000-05-26 AD6NC 6 / CA Wilson Jr, Clyde A 0000158625
M - Manual
MD - Modification 2000-06-07 2000-06-13 G - Granted
Thu 2000-05-25 AD6NK 6 / CA Ritter, Edward L 0000140157
I - Online
MD - Modification 2000-06-01 2000-06-13 D - Dismissed
Wed 2000-05-24 KF6SWI 6 / CA Jones, Michael E 0000138970
I - Online
MD - Modification (none) 2000-06-13 D - Dismissed
Wed 2000-05-24 AD6NJ 6 / CA Stonesifer III, Robert J 0000138952
I - Online
MD - Modification 2000-05-25 2000-06-13 G - Granted
Tue 2000-05-23 KI6PL 6 / CA LONNQUIST, PAUL K 0000149706
M - Manual
MD - Modification 2000-06-01 2000-06-10 G - Granted
Mon 2000-05-22 KW6AA 6 / CA BOHRK, ERNEST A 0000149641
M - Manual
MD - Modification 2000-06-01 2000-06-09 G - Granted
Fri 2000-05-19 KA6RTX 5 / LA FLATTERY, WILLIAM R 0000144484
M - Manual
MD - Modification 2000-05-30 2000-06-06 G - Granted
Fri 2000-05-19 WD8JSA 6 / CA SCHMIDT, JONATHON M 0000134135
I - Online
MD - Modification 2000-05-25 2000-06-06 D - Dismissed
Thu 2000-05-18 W6JJB 6 / CA MARTIN II, DONALD R 0000133609
I - Online
MD - Modification 2000-05-18 2000-06-06 G - Granted
Thu 2000-05-18 KE6AYN 6 / CA RICHARDS, ROBERT L 0000133505
I - Online
MD - Modification 2000-05-18 2000-06-06 G - Granted
Thu 2000-05-18 WA6ZUF 6 / CA RUNGE, JAMES W 0000133500
I - Online
MD - Modification 2000-05-18 2000-06-06 D - Dismissed
Wed 2000-05-17 WU6T 6 / CA BONGEORNO, RICHARD A 0000132442
I - Online
MD - Modification 2000-05-24 2000-06-06 D - Dismissed
Tue 2000-05-16 KA4JDU 5 / TX FRENZEL, JOHN C 0000131729
I - Online
MD - Modification 2000-05-16 2000-06-03 G - Granted
Mon 2000-05-08 KE6MS 6 / CA GOLDSMITH, GARY L 0000129998
M - Manual
MD - Modification 2000-05-15 2000-05-26 D - Dismissed
Wed 2000-05-03 WA6HGB 6 / CA FRANKLIN, DENIS H 0000121074
I - Online
AM - Amendment 2000-05-02 2000-05-23 G - Granted
Tue 2000-05-02 KF6SWI 6 / CA Jones, Michael E 0000121477
I - Online
MD - Modification 2000-05-02 2000-05-20 D - Dismissed
Fri 2000-04-28 WA6ZUF 6 / CA RUNGE, JAMES W 0000125968
M - Manual
MD - Modification 2000-05-09 2000-05-16 D - Dismissed
Fri 2000-04-28 N6ACM 6 / CA LE VEQUE II, ROLAND S 0000118667
I - Online
MD - Modification 2000-05-08 2000-05-16 D - Dismissed
Tue 2000-04-25 KE6IVV 6 / CA BOHLING, JOHN W 0000124884
M - Manual
MD - Modification 2000-05-08 2000-05-13 G - Granted
Thu 2000-04-20 K6KAY 6 / CA ANDERSON, KAY O 0000112511
I - Online
MD - Modification 2000-04-27 2000-05-09 G - Granted
Thu 2000-04-20 W6JWA 6 / CA ABRAHAM, JAMES W 0000112383
I - Online
MD - Modification 2000-04-21 2000-05-09 G - Granted
Tue 2000-04-18 WB6QGO 6 / CA ABRAHAM, JAMES W 0000110733
I - Online
RM - Renewal/Modification 2000-04-19 2000-04-19 D - Dismissed
Mon 2000-04-17 W6JWA 6 / CA ABRAHAM, JAMES W 0000109328
I - Online
RM - Renewal/Modification 2000-04-18 2000-04-18 D - Dismissed
Mon 2000-03-06 K6DB 6 / CA ANDERSON, KENNETH O 0000089914
I - Online
MD - Modification 2000-03-14 2000-03-24 G - Granted