The Federal Communications Commission (FCC) has granted a total of 50 licenses and call signs in the category of Vanity license in Isabela, 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 |
|---|---|---|
| KB0JRR | RAMIREZ, JOSE R | 2018-09-11 |
| KP3ARR | RODRIGUEZ CABAN, ANTONIO G | 2022-03-25 |
| KP3JSM | SEGUI MEDINA, JOSE A | 2015-11-20 |
| KP3TT | HERNANDEZ, JUAN F | 2013-03-26 |
| KP3VA | POINCIANA DX GROUP | 2019-10-27 |
| KP3XX | Veterans Amateur Radio Group Of P.R. | 2008-12-13 |
| KP4ANT | CORDERO MUNIZ, ANTONIO G | 2022-12-20 |
| KP4BBK | RODRIGUEZ VARGAS, MANUEL A | 2020-07-17 |
| KP4BL | REYES, BRENDA L | 2014-05-17 |
| KP4CCM | CARRERO MERCED, CARMEN I | 2022-03-25 |
| KP4CHE | GUZMAN CRUZ, ANTONIO J | 2022-11-26 |
| KP4CIA | CAMINANTES INTERNACIONALES AMATEUR AND CB CLUB | 2022-06-03 |
| KP4CJS | SANTIAGO, CARLOS J | 2018-11-09 |
| KP4CYA | SANTIAGO CABRERA, CARLOS M | 2020-10-16 |
| KP4DI | SANTIAGO CABRERA, DIOMEDES | 2014-03-11 |
| KP4DOG | Puerto Rico Digital Operators Group Services | 2021-06-07 |
| KP4DSR | DE LA ROSA ROSADO, SAUL | 2020-05-22 |
| KP4GGR | Galarza Ramos, Gilbert | 2022-04-01 |
| KP4ISA | MUNIZ DEL VALLE, ISABEL M | 2022-12-20 |
| KP4JCR | ROMAN, JUAN C | 2022-11-29 |
| KP4JLC | LUGO CABAN, JOSE M | 2022-06-22 |
| KP4JNV | NIEVES, JOSE F | 2021-07-06 |
| KP4JOE | QUILES, JOSE M | 2014-12-23 |
| KP4KLM | NIEVES ALERS, MIGUEL A | 2020-05-22 |
| KP4LY | MEDINA ARCE, FRANKY | 2021-01-29 |
| KP4MCS | CORCHADO SOTO, MARIBEL | 2020-05-22 |
| KP4MI | MEDINA, MIGUEL | 2021-06-07 |
| KP4MRM | RAMOS MERCADO, MILDRED | 2021-07-09 |
| KP4MRR | ROSADO RAMOS, MIRNA | 2021-08-06 |
| KP4MSR | Santamaria Rodriguez, Manuel E | 2017-05-12 |
| KP4NGL | GONZALEZ LOPEZ, NATASHA | 2018-08-04 |
| KP4ONE | RAMIREZ, JOSE R | 2020-03-13 |
| KP4POL | REYES, PABLO L | 2020-03-24 |
| KP4PUA | ROSADO MEJIAS, ISRAEL E | 2021-03-23 |
| KP4RRS | ROSADO SANTIAGO, RAMON | 2019-09-21 |
| KP4TT | HERNANDEZ, JUAN F | 2018-08-04 |
| KP4WCA | CORDERO, WILFREDO M | 2018-11-06 |
| N4MMT | MEDINA, MIGUEL | 2017-03-14 |
| NP3II | RODRIGUEZ PADIN, ADALBERTO | 2019-09-06 |
| NP3KV | MANTILLA, ALEXIS | 2014-05-16 |
| NP3RS | SANTANA PEREZ, RICARDO | 2014-09-20 |
| NP4JS | SANTANA GONZALEZ, JORGE L | 2022-11-29 |
| NP4KX | GONZALEZ VELAZQUEZ, AURELIO | 2022-08-16 |
| WP3NGL | GONZALEZ LOPEZ, NATASHA | 2013-04-12 |
| WP4CDP | DIAZ, CARLOS H | 2018-11-06 |
| WP4JSM | SEGUI MEDINA, JOSE A | 2015-02-24 |
| WP4LY | MEDINA ARCE, FRANKY | 2015-11-06 |
| WP4MMR | Medina, Misael | 2018-02-07 |
| WP4OP | PEREZ, OSCAR | 2019-03-09 |
| WP4YQI | RODRIGUEZ CABAN, JANICE | 2021-08-06 |
