The Federal Communications Commission (FCC) has granted a total of 162 licenses and call signs in the category of Amateur license in Carolina, 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 |
|---|---|---|
| WP4PCE | ONEILL, MILDRED | 2014-06-30 |
| WP4PCJ | HERNANDEZ, JOSE M | 2014-06-30 |
| WP4PHO | NIEVES, MELVIN E | 2014-12-19 |
| WP4PIZ | Ocana Guzman, Jose L | 2015-03-10 |
| WP4PJC | MARTINEZ RODRIGUEZ, GRACIELA | 2015-03-23 |
| WP4PJZ | CASTILLO CIRINO, GRETCHEN M | 2015-04-27 |
| WP4PK | OQUENDO FERRER, RAMON | 2013-10-31 |
| WP4PNZ | Asencio-Carrero, Hector M | 2015-11-03 |
| WP4POC | Asencio-Carrero, Anthony E | 2015-11-03 |
| WP4PON | Molina Ramirez, Carlos R | 2015-12-03 |
| WP4POT | Santiago-Vazquez, Hiram | 2015-12-17 |
| WP4PQZ | Correa, Ramon L | 2016-05-19 |
| | ||
| WP4PRM | Hannibal Ramos, Alfredo | 2016-06-06 |
| WP4PRO | Clemente Cruz, Lucas | 2016-06-06 |
| WP4PSZ | Gilot Jerez, Edwin J | 2016-10-03 |
| WP4PTC | Torres Colon, Ramon | 2016-11-04 |
| WP4PTY | Medina-Diaz, Raiza | 2016-12-30 |
| WP4PUT | DELGADO RIVERA, MARIA C | 2016-03-10 |
| WP4PVT | Robles Mercado, Irwin | 2017-08-31 |
| WP4PWQ | Berdecia-Guzman, Leslie | 2017-11-30 |
| WP4PWZ | MELENDEZ PENA, KARLO E | 2017-12-20 |
| WP4PXL | CASTILLO RODRIGUEZ, CARLOS | 2018-01-08 |
| WP4PXR | Baez - Villafane, Pablo J | 2018-02-02 |
| WP4QAC | Brenes-Colon, Ramon E | 2018-04-04 |
| WP4QBI | Iglesias-Fulbright, David E | 2018-05-08 |
| WP4QCG | Virella-Santa, Israel | 2018-06-04 |
| WP4QHP | Cruz Cortes, Carmelo | 2018-08-07 |
| WP4QHX | CORTES RIVERA, JUAN A | 2018-08-20 |
| WP4QKU | Otero Padro, Sara E | 2018-10-09 |
| WP4QKV | Roldan Lozada, Antonio L | 2018-10-09 |
| WP4QKX | Castro Cuadrado, Jesus M | 2018-10-09 |
| WP4QKY | Tejada Martinez, Kathy E | 2018-10-09 |
| WP4QLA | VELEZ BIRRIEL, PEDRO | 2018-10-15 |
| WP4QPB | QUINONES SERPA, MAGDIEL D | 2018-10-25 |
| WP4REN | Rivera - Pizarro, Marcelino | 2019-08-02 |
| WP4RES | Figueroa-Martinez, Gamalief | 2019-08-02 |
| WP4RFO | Skyhigh DX Club | 2019-08-27 |
| WP4RGC | Benero Rivera, Ricardo J | 2019-09-06 |
| WP4RHF | Radio Amateur Island Club | 2019-10-03 |
| WP4RJP | Carmoega-Corretjer, Luis E | 2019-12-11 |
| WP4RKC | Moreta-Fernandez, Jose A | 2020-02-05 |
| WP4RKD | Vazquez-Santiago, Marylitza | 2020-02-05 |
| WP4RKE | Arroyo-Ramirez, Pedro L | 2020-02-05 |
| WP4RLT | Robles-Anciani, Juan C | 2020-03-10 |
| WP4RLU | Rosario-Rivera, Hiram I | 2020-03-10 |
| WP4RQW | Zambrana-Rodriguez, Jorge L | 2020-11-16 |
| WP4RSE | Birriel, Jonatan | 2021-01-28 |
| WP4RSZ | Rodriguez Flecha, Luis D | 2021-03-17 |
| WP4RTH | MILLAN RIVERA, JAVIER | 2021-04-14 |
| WP4RUS | Flores, Glorycer | 2021-05-27 |
| WP4RXW | CORTES MENDEZ, DANIEL | 2021-07-19 |
| WP4SDE | FERRER FUSTER, GABRIEL | 2022-01-24 |
| WP4SEV | VAZQUEZ ROBLES, JOSE A | 2022-02-22 |
| WP4SGF | On The Air Of Puerto Rico | 2022-04-04 |
| WP4SHI | PORTALATIN, RAUL E | 2022-04-18 |
| WP4SJD | Puerto Rico Traffic System | 2022-06-08 |
| WP4SJZ | Diaz Castillo, Benjamin | 2022-06-22 |
| WP4SQC | MERCED, RAMON E | 2022-09-01 |
| WP4SSL | MELENDEZ PENA, KARLO E | 2017-12-20 |
| WP4SSV | TORRES DELGADO, JOSE J | 2023-02-14 |
| WP4SUF | Rodriguez-Monastro, Anthony M | 2023-05-04 |
| WP4VD | DIAZ PENA, SANDRA N | 2018-04-03 |
