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

L00950476

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 = ‘0012294336’

CallsignRegion
/ State
Entity
Name
Applicant
Type
Licensee
Class
License
Status
Grant
Date
Effective
Date
Cancel
Date
Expire
Date
KF4SS4 / GA Madderra, Robert L I - Individual E - Amateur Extra A - Active 2025-04-11 2025-04-11 2035-04-22
AI4JS4 / GA Madderra, Bob L I - Individual E - Amateur Extra C - Canceled 2004-12-10 2005-03-23 2005-04-22 2014-12-10
KI4HZM4 / GA Madderra, Bob L I - Individual E - Amateur Extra C - Canceled 2004-12-10 2005-02-07 2005-03-23 2014-12-10

Retrieving licensee (ID) application history for

L00950476

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 2025-04-10 KF4SS 4 / GA E - Amateur Extra 0011522992
I - Online
RO - Renewal Only 2025-04-10 2025-04-11 G - Granted —
Wed 2015-03-04 KF4SS 4 / GA E - Amateur Extra 0006692973
I - Online
RO - Renewal Only 2015-03-04 2015-03-05 G - Granted —
Tue 2010-01-05 KF4SS 4 / GA E - Amateur Extra 0004083600
I - Online
DU - Duplicate License (none) 2010-01-06 G - Granted —
Wed 2008-04-09 KF4SS 4 / GA E - Amateur Extra 0003391318
I - Online
AU - Administrative Update (none) 2008-04-10 G - Granted —
Mon 2005-04-04 AI4JS 4 / GA E - Amateur Extra 0002111855
I - Online
MD - Modification 2005-04-05 2005-04-22 G - Granted
Wed 2005-03-23 KI4HZM 4 / GA E - Amateur Extra 0002097840
B - Batch
MD - Modification (none) 2005-03-23 G - Granted —
Mon 2005-02-07 KI4HZM 4 / GA G - General 0002036756
B - Batch
MD - Modification (none) 2005-02-07 G - Granted —
Fri 2004-12-10 KI4HZM 4 / GA T - Technician 0001968098
B - Batch
NE - New (none) 2004-12-10 G - Granted —