K7AQ (since 1987)
Retrieving licensee (ID) callsign history for

L00508704

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 = ‘0006909345’

CallsignRegion
/ State
Entity
Name
Applicant
Type
Licensee
Class
License
Status
Grant
Date
Effective
Date
Cancel
Date
Expire
Date
K3DB3 / MD BOLLINGER, DAVID A I - Individual E - Amateur Extra A - Active 2025-09-04 2025-09-04 2035-09-13
K3EBQ3 / MD BOLLINGER, DAVID A I - Individual E - Amateur Extra C - Canceled 2002-05-24 2003-10-27 2005-09-13 2012-05-24
WC4J4 / VA BOLLINGER, DAVID A I - Individual E - Amateur Extra C - Canceled 1997-07-02 1997-07-02 2002-05-24 2007-07-02

Retrieving licensee (ID) application history for

L00508704

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
Thu 2025-08-28 K3DB 3 / MD E - Amateur Extra 0011706940
B - Batch
RM - Renewal/Modification 2025-09-03 2025-09-04 G - Granted —
Fri 2015-07-31 K3DB 3 / MD E - Amateur Extra 0006897263
I - Online
RO - Renewal Only 2015-07-31 2015-08-01 G - Granted —
Mon 2006-03-27 K3DB 3 / MD 0002549896
B - Batch
AU - Administrative Update (none) 2006-03-27 G - Granted —
Wed 2006-02-08 K3DB 3 / MD 0002476354
B - Batch
AU - Administrative Update (none) 2006-02-08 G - Granted —
Thu 2005-08-25 K3EBQ 3 / MD E - Amateur Extra 0002290321
I - Online
MD - Modification 2005-08-26 2005-09-13 G - Granted
Mon 2003-10-27 K3EBQ 3 / MD 0001496405
B - Batch
AU - Administrative Update (none) 2003-10-27 G - Granted —
Wed 2003-04-23 K3EBQ 3 / MD 0001285175
B - Batch
AU - Administrative Update (none) 2003-04-23 G - Granted —
Mon 2002-05-06 WC4J 3 / MD E - Amateur Extra 0000881520
M - Manual
MD - Modification 2002-05-10 2002-05-24 G - Granted
Tue 2002-04-23 WC4J 3 / MD E - Amateur Extra 0000868831
M - Manual
RM - Renewal/Modification 2002-05-01 2002-05-01 D - Dismissed