| Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
|---|
| KP4ATP | TORRES AVILES, ANGEL L | LEVITOWN | PR | T | NP3HO | 08/11/2018 | 10/05/2028 | Active |
| KP4EKC | ROBLES MARTINEZ, MARIO E | LEVITTOWN | PR | G | | 05/31/2006 | 07/24/2016 | Expired |
| KP4FNS | FIGUEROA, PETER J | LEVITTOWN | PR | G | | 12/17/2016 | 12/30/2026 | Active |
| KP4JJD | DIAZ VAZQUEZ, JOSE J | TOA BAJA | PR | G | WP3AN | 05/22/2009 | 04/21/2019 | Expired |
| KP4RAF | Fernandez-Camilo, Ramon A | Levittown | PR | E | WP3QZ | 08/28/2002 | 08/28/2012 | Cancelled |
| KP4SJU | Miranda, Wilfredo | Toa Baja | PR | E | WP4SCO | 12/18/2021 | 12/18/2031 | Cancelled |
| KP4XO | Rodriguez Melon, Saul | Toa Baja | PR | E | | 12/03/2003 | 02/22/2014 | Expired |
| KP4ZQ | FERNANDEZ, RAMON A | TOA BAJA | PR | E | | 06/12/2003 | 06/15/2013 | Cancelled |
| NB0G | FERNANDEZ, RAMON A | TOA BAJA | PR | E | WP4NM | 07/20/2012 | 07/20/2022 | Active |
| WP3QZ | Fernandez-Camilo, Ramon A | Levittown | PR | E | | 05/07/2002 | 05/07/2012 | Cancelled |
| WP4ADK | MARRERO COLON, FRANCISCO J | TOA BAJA | PR | N | | 02/05/2011 | 03/13/2021 | Active |
| WP4AIX | ROMAN ARCE SR, JOSE I | TOA BAJA | PR | G | | 09/22/2014 | 11/07/2024 | Active |
| WP4AUT | FERRER RODRIQUEZ, GLADYS | TOA BAJA | PR | G | | 09/22/2014 | 11/07/2024 | Active |
| WP4DOQ | PEREZ, JAFFET J | Toa Baja | PR | E | | 05/18/2012 | 05/18/2022 | Active |
| WP4EWA | MENDEZ, JUAN | LEVITOWN | PR | E | | 06/05/2013 | 06/15/2023 | Cancelled |
| WP4EYJ | FELICIANO BANOS, HECTOR | TOA BAJA | PR | T | | 05/03/2017 | 04/17/2027 | Active |
| WP4FUI | ROSARIO, LOUIS A | TOA BAJA | PR | G | | 03/06/2019 | 04/13/2029 | Active |
| WP4GD | CARRERO FELICIANO, ABDON | TOA BAJA | PR | T | | 12/19/2006 | 03/13/2017 | Expired |
| WP4H | Fernandez-Camilo, Ramon A | TOA BAJA | PR | E | KP4RAF | 10/22/2002 | 10/22/2012 | Cancelled |
| WP4JQO | CORREA ROSA, CANDIDO | TOA BAJA | PR | T | | 02/09/2021 | 04/30/2031 | Active |
| WP4KYY | RODRIGUEZ, LILLIAN | LEVITTOWN | PR | N | | 02/02/2012 | 03/17/2022 | Active |
| WP4LGW | AVILA, CESAR A | TOA BAJA | PR | N | | 06/11/2012 | 07/07/2022 | Active |
| WP4NEG | FALCON SANTIAGO, RUBEN | TOA BAJA | PR | G | | 11/24/2015 | 11/08/2025 | Active |
| WP4NII | NIEVES NIEVES, MERVIN E | LEVITTOWN | PR | P | | 01/12/1996 | 01/12/2006 | Expired |
| WP4NIX | JORGE-MELENDEZ, MIGUEL A | LEVITTOWN | PR | G | | 11/13/2015 | 02/08/2026 | Active |
| WP4NPA | CARIBBEAN AMATEUR RADIO ASSOCIATION | LEVITTOWN | PR | | | 02/20/2003 | 02/20/2013 | Cancelled |
| WP4NQO | Hernandez-Acevedo, Jose A | Toa Baja | PR | E | | 08/31/2015 | 11/02/2025 | Active |
| WP4NWH | Luna-Nunez, Gladys | Levittown | PR | T | | 02/16/2018 | 03/20/2028 | Active |
| WP4NZI | Rodriguez-Montijo, Marta I | Toa Baja | PR | T | | 02/26/2019 | 04/30/2029 | Active |
| WP4NZK | Diaz-Cruz, Roberto | Toa Baja | PR | T | | 02/26/2019 | 04/30/2029 | Active |
| WP4OAP | VEGA-AGOSTO, JORGE L | TOA BAJA | PR | T | | 06/07/2019 | 07/22/2029 | Active |
| WP4RKG | Casado-Pagan, Luis R | Toa Baja | PR | T | | 02/05/2020 | 02/05/2030 | Active |
| WP4SCO | Miranda, Wilfredo | Toa Baja | PR | G | | 11/30/2021 | 11/30/2031 | Cancelled |
