The Federal Communications Commission (FCC) has granted a total of 157 licenses and call signs in the category of Amateur license in Caguas, 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 |
|---|---|---|
| WP4PEL | Medina Garcia, Aurie E | 2014-07-07 |
| WP4PF | SEPULVEDA PELLICIER, DOMINGO | 2008-04-09 |
| WP4PJA | Dones Figueroa, Wistremundo | 2015-03-10 |
| WP4PJX | JIMENEZ, MARIANO | 2015-04-23 |
| WP4PKN | Ortiz-Marcano, Angel L | 2015-06-05 |
| WP4PMJ | DINGUI PEREZ, CARMEN Z | 2015-08-21 |
| WP4PMX | VELAZQUEZ ESTRELLA, NATALIA | 2015-10-01 |
| WP4PNK | Santiago-Feliciano, Javier | 2015-10-26 |
| WP4POQ | Rodriguez Cruz, Elvin D | 2015-01-05 |
| WP4POR | Flores Morales, Jose L | 2015-12-03 |
| WP4PPP | Martinez-Gonzalez, Julia | 2015-12-28 |
| WP4PQN | Rivera Santiago, Osvaldo | 2016-03-04 |
| | ||
| WP4PQP | Rodriquez Orta, Hector L | 2016-03-23 |
| WP4PSA | Guzman Baez, Luis | 2016-08-08 |
| WP4PTB | Martinez Perez, Jose F | 2016-11-04 |
| WP4PVL | Hernandez Figueroa, Rebecca | 2017-08-07 |
| WP4PWB | Quintana-Pagan, Edgardo | 2017-11-09 |
| WP4PY | MARTINEZ AYALA, DENISE M | 2008-05-16 |
| WP4PZN | Cadetes Medicos Adventista De Puerto Rico | 2018-03-07 |
| WP4QAD | Garcia-Torres, Linda | 2018-04-04 |
| WP4QBJ | Lopez-Roman, Felix A | 2018-05-08 |
| WP4QHQ | Fuster Quintana, Rafael | 2018-08-07 |
| WP4QKN | Figueroa Rosario, Guillermo | 2018-10-09 |
| WP4QKS | BURGOS TORRES, REYNALDO A | 2018-10-09 |
| WP4QQD | Maldonado-Valentin, Victor H | 2018-11-13 |
| WP4QQS | Caraballo-Diaz, Eliacim | 2018-11-13 |
| WP4QWJ | Lopez Esquilin, Jose A | 2018-12-06 |
| WP4QWL | Bayona Garcia, Robert E | 2018-12-06 |
| WP4QWM | Alicea Reyes, Pedro L | 2018-12-06 |
| WP4QWO | Ruiz Barrionuevo, Francisco M | 2018-12-06 |
| WP4QZD | Rivera - Silva, Luis | 2019-03-07 |
| WP4RCA | Suarez-Vasquez, Jorge | 2019-05-08 |
| WP4REI | Rentas-Figueroa, Frederico | 2019-08-02 |
| WP4RHL | Morales Lopez, Dennis J | 2019-10-04 |
| WP4RIB | Sanchez-Torres, Juan M | 2019-10-31 |
| WP4RKH | Velazquez-Villares, Luis G | 2020-02-05 |
| WP4ROY | SILVA, ALBERTO | 2020-09-22 |
| WP4RPN | Lopez, Carlos | 2020-10-06 |
| WP4RPY | GOMEZ, LUIS A | 2020-10-22 |
| WP4RQZ | SERRA, HECTOR E | 2020-11-23 |
| WP4RRN | ALVARADO MIRANDA, GABRIEL | 2020-12-04 |
| WP4RRP | Cruz-Diaz, Ivan | 2020-12-14 |
| WP4RRS | Dones Bermudez, Jose R | 2020-12-28 |
| WP4RRY | ROSA ALEJANDRO, MIGUEL A | 2021-01-19 |
| WP4RSA | Colon, Jose D | 2021-01-20 |
| WP4RTB | Santiago - Santiago, Rickey L | 2021-04-01 |
| WP4RTE | Caribbean Active Amateur Radio Klub | 2021-04-08 |
| WP4RTM | CALDERON JIMENEZ, JORGE L | 2021-04-26 |
| WP4RTN | Vazquez-Gonzalez, Angel F | 2021-04-26 |
| WP4RUW | Velez-Rivera, Wilfredo | 2021-06-01 |
| WP4RVP | Cortes-Santiago, Arelis D | 2021-06-28 |
| WP4SJU | Rodriguez, Pablo N | 2022-06-22 |
| WP4SSQ | RODRIGUEZ RODRIGUEZ, EMANUEL | 2023-01-31 |
| WP4SST | RODRIGUEZ, CARLOS A | 2023-02-01 |
| WP4STS | SIERRA FRANCO, LUIS O | 2023-04-18 |
| WP4YD | VAZQUEZ, WILLIAM A | 2020-06-19 |
| WP4YF | ACOSTA FREYTES, CARLOS E | 2021-01-13 |
