The Federal Communications Commission (FCC) has granted a total of 19 licenses and call signs in the category of Vanity license in San Lorenzo, Puerto Rico. Select a call sign from the table below to view its details such as the date of authorization, expiration date, service description, and so forth.
| Call Sign | License Holder Name | Date of Authorization |
|---|---|---|
| KP4AQK | ALMODOVAR RAMOS, MARIA D | 2021-08-28 |
| KP4ARR | RODRIGUEZ, ANGEL R | 2017-06-12 |
| KP4BAM | Rosario-Diaz, Edgard J | 2015-01-29 |
| KP4JZ | Davila-Caro, Juelz | 2023-01-14 |
| KP4KHZ | Davila-Caro, Juelz | 2013-07-27 |
| KP4MHZ | Davila-Laureano, Artemio | 2022-09-01 |
| KP4MZY | VAZQUEZ MARTINEZ, ROSA L | 2021-05-18 |
| KP4NCF | Colon-Flores, Noel | 2018-07-20 |
| KP4RBR | BETANCOURT, RODOLFO | 2020-03-27 |
| KP4SM | SAMAR TANOS RADIO GROUP | 2016-04-12 |
| KP4SRC | San Lorenzo Ham Radio Club | 2021-06-15 |
| KP4YS | CRUZ MORALES, JOSE E | 2014-12-30 |
| KP4ZM | Davila-Laureano, Artemio | 2022-10-04 |
| NP3SM | Ruiz Reyes, Juan C | 2022-09-30 |
| NP4RY | Castillo, Roberto | 2018-12-27 |
| WP3JJ | REYES SR, JONATHAN | 2019-08-30 |
| WP4KZ | Ruiz Ramirez, Rafael J | 2015-12-25 |
| WP4QA | VAZQUEZ MARTINEZ, ROSA L | 2016-06-03 |
| WP4TH | Torres Figueroa, Hector J | 2021-11-19 |
