Retrieving licensee (ID) callsign history for
L00237974
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 = ‘0002677557’
| Callsign | Region / State | Entity Name | Applicant Type |
Licensee Class | License Status |
Grant Date | Effective Date |
Cancel Date | Expire Date |
|---|---|---|---|---|---|---|---|---|---|
| N4AOS | 4 / AL | Chaloupka, Andrew | I - Individual | E - Amateur Extra | A - Active | 2026-05-07 | 2026-05-07 | 2036-07-29 | |
| KB9WHV | 4 / SC | Chaloupka, Andrew C | I - Individual | E - Amateur Extra | C - Canceled | 2010-03-18 | 2014-12-01 | 2016-07-29 | 2020-05-11 |
Retrieving licensee (ID) application history for
L00237974
Navigation:
- A vanity callsign opens its history; a ULS File Number opens the application detail.
- A Receipt Date opens that day’s applications.
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 |
|---|---|---|---|---|---|---|---|---|---|
| Wed 2026-05-06 | N4AOS | 4 / AL | E - Amateur Extra | 0012023812 I - Online |
RO - Renewal Only | 2026-05-06 | 2026-05-07 | G - Granted | — |
| Mon 2017-09-18 | N4AOS | 4 / AL | E - Amateur Extra | 0007928951 I - Online |
AU - Administrative Update | (none) | 2017-09-19 | G - Granted | — |
| Mon 2017-06-26 | N4AOS | 9 / WI | E - Amateur Extra | 0007827695 I - Online |
AU - Administrative Update | (none) | 2017-06-27 | G - Granted | — |
| Mon 2016-07-11 | KB9WHV | 4 / AL | E - Amateur Extra | 0007333287 I - Online |
MD - Modification | (none) | 2016-07-29 | G - Granted | |
| Mon 2014-12-01 | KB9WHV | 4 / SC | E - Amateur Extra | 0006563591 B - Batch |
MD - Modification | (none) | 2014-12-01 | G - Granted | — |
| Thu 2014-11-20 | KB9WHV | 4 / SC | G - General | 0006555195 B - Batch |
MD - Modification | (none) | 2014-11-20 | G - Granted | — |
| Wed 2010-03-17 | KB9WHV | 9 / WI | T - Technician | 0004176489 I - Online |
RO - Renewal Only | (none) | 2010-03-18 | G - Granted | — |
| Tue 2004-11-09 | KB9WHV | 9 / WI | T - Technician | 0001928080 I - Online |
AU - Administrative Update | (none) | 2004-11-10 | G - Granted | — |
| Wed 2000-05-10 | KB9WHV | 9 / WI | T - Technician | 0000127347 B - Batch |
NE - New | (none) | 2000-05-11 | G - Granted | — |