| Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
|---|---|---|---|---|---|---|---|---|
| KP3BR | DROWNE, JIMMY | Sabana Seca | PR | E | WP4JRV | 03/01/2021 | 05/14/2031 | Active |
| KP3R | FUENTES BENEJAM, JOSE R | SABANA SECA | PR | E | KP4ECL | 06/07/2014 | 08/31/2024 | Active |
| KP4BRE | MATIAS, EDELMIRO | TOA BAJA | PR | G | WP4BRE | 08/18/2001 | 08/18/2011 | Cancelled |
| KP4EIO | ACOSTA GUZMAN, RAFAEL | SABANA SECA | PR | A | 05/29/2012 | 07/07/2022 | Active | |
| KP4EKN | VARGAS, MARIA J | SABANA SECA | PR | T | 05/30/2012 | 07/14/2022 | Active | |
| KP4EMM | MATIAS, EDELMIRO | TOA BAJA | PR | G | KP4BRE | 02/26/2019 | 07/24/2028 | Active |
| KP4NM | Bayman Radio Club | Sabana Seca | PR | WP4OOA | 04/06/2022 | 05/30/2032 | Active | |
| KP4PH | ASTACIO, ABIUD | SABANA SECA | PR | A | WP4HBI | 05/20/2021 | 08/13/2031 | Active |
| NP3LG | ROSADO DIANA, BENJAMIN | SABANA SECA | PR | T | 06/28/2008 | 06/28/2018 | Expired | |
| NP3PR | Puerto Rico Amateur Radio Operators | Sabana Seca | PR | WP4OIZ | 04/09/2011 | 04/09/2021 | Active | |
| WP3DN | Agrinsoni Malave, JUAN | SABANA SECA | PR | G | 05/22/2019 | 06/21/2029 | Active | |
| WP4IFY | UMPIERRE, HUGO | TOA BAJA | PR | T | 08/15/2001 | 08/29/2010 | Expired | |
| WP4LEA | PADILLA, WANDA V | SABANA SECA | PR | N | 07/01/2003 | 06/09/2012 | Expired | |
| WP4LH | SANTIAGO, RAFAEL A | BAYAMON | PR | T | 03/03/2009 | 07/01/2018 | Expired | |
| WP4NOJ | CARMONA CORTES, GIL A | SABANA SECA | PR | N | 09/29/2020 | 09/29/2030 | Active | |
| WP4NVM | Marcano, Edgardo E | Sabana Seca | PR | G | 09/07/2007 | 09/07/2017 | Expired | |
| WP4OIZ | Puerto Rico Amateur Radio Operators | Sabana Seca | PR | 03/17/2011 | 03/17/2021 | Cancelled | ||
| WP4OOA | Bayman Radio Club | Sabana Seca | PR | 04/30/2012 | 04/30/2022 | Cancelled | ||
| WP4OVN | Navarro-Bultron, Frank R | toa baja | PR | T | 11/01/2013 | 11/01/2023 | Active | |
| WP4OXO | AVILES PADILLA, ANGEL O | SABANA SECA | PR | T | 02/24/2014 | 02/24/2024 | Active | |
| WP4PFV | OCASIO, WILFREDO | SABANA SECA | PR | T | 10/28/2014 | 10/28/2024 | Active | |
| WP4RYO | Marquez-Velez, David | Sabana Seca | PR | T | 07/26/2021 | 07/26/2031 | Active |