Retrieving license, trustee, & application history for
K4BYB
K4BYB is restricted to Technician class operators or higher.
Navigation:
- Scroll down to the applications that requested this callsign.
- An Entity Name opens everything filed under that licensee’s FCC Registration Number.
- A Grant Date opens all processing on that day; an Effective Date opens the license record.
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 |
|---|---|---|---|---|---|---|---|---|
| Prosser, Daryl A | I - Individual | G - General | 4 / GA | A - Active | 2026-01-03 | 2026-01-12 | 2036-01-03 | |
| Cruz, James L | I - Individual | E - Amateur Extra | 4 / FL | C - Canceled | 2019-07-30 | 2020-02-24 | 2020-06-30 | 2029-07-30 |
Retrieving applications for
K4BYB
K4BYB is restricted to Technician class operators or higher.
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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2025-12-15 | KR4ICR | 4 / GA | Prosser, Daryl A | 0011831353 I - Online |
MD - Modification | 2025-12-15 | 2026-01-03 | G - Granted |
| Fri 2023-05-05 | KQ4IGW | 4 / FL | ENGELMAN, JACOB | 0010530971 I - Online |
MD - Modification | 2023-05-05 | 2023-05-23 | G - Granted |
| Tue 2022-07-12 | KQ4BYB | 4 / FL | Imperi, Vincent M | 0010128105 I - Online |
MD - Modification | (none) | 2022-08-02 | D - Dismissed |
| Thu 2019-07-11 | KN4UKC | 4 / FL | Cruz, James L | 0008720343 I - Online |
MD - Modification | (none) | 2019-07-30 | G - Granted |
| Mon 2009-11-02 | KJ4KNM | 4 / KY | Bertram, Bobby | 0004022168 M - Manual |
MD - Modification | 2009-11-05 | 2009-11-20 | G - Granted |
| Tue 2001-04-17 | KG4MQT | 4 / TN | Scott, Dean D | 0000429594 I - Online |
MD - Modification | 2001-04-18 | 2001-05-05 | G - Granted |