The Federal Communications Commission (FCC) has granted a total of 113 licenses and call signs in the category of Amateur license in San Sebastian, 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 |
|---|---|---|
| WP4SAN | ALICEA PEREZ, ENEIDA | 2021-08-30 |
| WP4SMT | SERRANO ROMAN, GUSTAVO | 2022-07-21 |
| WP4SNA | RIVERA PEREZ, DAISY | 2022-07-26 |
| WP4SOA | SOTO MENDEZ, ANA E | 2022-08-09 |
| WP4SOC | SOTO QUINONES, LOURDES | 2022-08-09 |
| WP4SOD | ROSADO, NEPHTALI | 2022-08-09 |
| WP4SOE | ACEVEDO, ELIEZER | 2022-08-09 |
| WP4SOF | MELENDEZ MELENDEZ, JULIO | 2022-08-09 |
| WP4SOG | SOTO VELAZQUEZ, ABDIEL | 2022-08-09 |
| WP4SOI | ACEVEDO, BRENDA E | 2022-08-09 |
| WP4SOJ | MORALES SUAREZ, JEANNETTE | 2022-08-09 |
| WP4SOR | DIAZ SANCHEZ, HECTOR I | 2022-08-10 |
| WP4SPK | NIEVES RIVERA, FRANCISCO | 2022-08-10 |
