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

L02778320

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 = ‘0035157239’

CallsignRegion
/ State
Entity
Name
Applicant
Type
Licensee
Class
License
Status
Grant
Date
Effective
Date
Cancel
Date
Expire
Date
N9CSI4 / FL CENTROWITZ, DAVID I - Individual E - Amateur Extra A - Active 2024-09-13 2026-06-18 2034-09-13
KQ4RHZ4 / FL CENTROWITZ, DAVID I - Individual G - General C - Canceled 2024-04-18 2024-05-31 2024-09-13 2034-04-18

Retrieving licensee (ID) application history for

L02778320

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 2026-06-18 N9CSI 4 / FL E - Amateur Extra 0012084657
B - Batch
MD - Modification (none) 2026-06-18 G - Granted —
Wed 2025-02-12 N9CSI 4 / FL G - General 0011446324
I - Online
AU - Administrative Update (none) 2025-02-13 G - Granted —
Thu 2024-09-19 N9CSI 4 / FL G - General 0011249131
I - Online
AU - Administrative Update (none) 2024-09-20 G - Granted —
Mon 2024-08-26 KQ4RHZ 4 / FL G - General 0011217036
I - Online
MD - Modification 2024-08-26 2024-09-13 G - Granted
Fri 2024-05-31 KQ4RHZ 4 / FL G - General 0011098793
B - Batch
MD - Modification (none) 2024-05-31 G - Granted —
Wed 2024-04-17 KQ4RHZ 4 / FL T - Technician 0011030839
B - Batch
NE - New 2024-04-17 2024-04-18 G - Granted —