Retrieving license, trustee, & application history for
KP4TB
KP4TB is restricted to amateurs with a USPS address in Puerto Rico
KP4TB is restricted to Technician class operators or higher.
KP4TB is c - canceled and is available.
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 |
|---|---|---|---|---|---|---|---|---|
| FONSECA, RENE | I - Individual | E - Amateur Extra | 12 / PR | C - Canceled | 2008-03-11 | 2009-02-23 | 2009-12-08 | 2018-06-08 |
Retrieving applications for
KP4TB
KP4TB is restricted to amateurs with a USPS address in Puerto Rico
KP4TB is restricted to Technician class operators or higher.
KP4TB is c - canceled and is available.
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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 |
|---|---|---|---|---|---|---|---|---|
| Wed 2025-09-24 | KG4VUQ | 4 / FL | Butler, John C | 0011763910 I - Online |
MD - Modification | 2025-09-24 | 2025-12-09 | G - Granted |
| Mon 2025-08-18 | KN4SWR | 4 / FL | Borduas Jr, Theodore R | 0011693030 I - Online |
MD - Modification | 2025-08-22 | 2025-09-05 | D - Dismissed |
| Tue 2023-08-15 | KQ4JMQ | 4 / AL | Butler, Teresa | 0010655967 I - Online |
MD - Modification | 2023-08-15 | 2023-09-02 | D - Dismissed |
| Fri 2020-09-18 | KP3CS | 12 / PR | Castiel, Jorge E | 0009229406 I - Online |
MD - Modification | (none) | 2020-10-06 | G - Granted |
| Mon 2014-07-28 | KP3CG | 12 / PR | Santiago Rivera, Samuel | 0006397022 I - Online |
MD - Modification | 2014-07-28 | 2014-08-15 | G - Granted |