| Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
|---|---|---|---|---|---|---|---|---|
| KP3N | Soler, Osvaldo L | Carolina | PR | E | KP4OSP | 08/10/2021 | 08/10/2031 | Active |
| KP3TX | Borinquen DX Contest Club | Carolina | PR | WP4OTX | 10/17/2013 | 10/17/2023 | Active | |
| KP3ZM | Skyhigh DX Club | Carolina | PR | WP4RFO | 09/17/2019 | 09/17/2029 | Cancelled | |
| KP4BSN | PEREZ PACHECO, JOSE R | CAROLINA | PR | E | WP4NLD | 04/07/2009 | 06/16/2019 | Cancelled |
| KP4EDV | DE ZAYAS, ENRIQUE | CAROLINA | PR | G | 12/28/2005 | 01/19/2016 | Expired | |
| KP4ELZ | SANTANA VERA, DAVID I | CAROLINA | PR | G | 08/13/2015 | 08/13/2025 | Active | |
| KP4PR | PEREZ PACHECO, JOSE R | CAROLINA | PR | E | KP4BSN | 12/06/2022 | 12/15/2032 | Active |
| KP4RMD | Medina-Diaz, Raiza | Carolina | PR | T | WP4PTY | 01/21/2017 | 01/21/2027 | Active |
| KP4ZN | BENITEZ, JOSE A | Carolina | PR | E | AA2ZN | 02/11/2019 | 03/07/2029 | Active |
| N4LER | UNDERHILL JR, CARL A | CAROLINA | PR | G | 07/15/2014 | 07/08/2024 | Active | |
| NP3TX | PEREZ BONILLA, JOSE | CAROLINA | PR | G | WP4OQT | 03/15/2013 | 03/15/2023 | Cancelled |
| WP3LB | Percy, Ronald R | Carolina | PR | E | 06/05/2001 | 06/05/2011 | Cancelled | |
| WP3PR | PEREZ BONILLA, JOSE | CAROLINA | PR | G | NP3TX | 05/13/2014 | 05/13/2024 | Active |
| WP3S | Skyhigh DX Club | Carolina | PR | KP3ZM | 02/05/2022 | 02/05/2032 | Active | |
| WP3UV | Rivera-Luna, Bryan N | CAROLINA | PR | T | 09/25/2013 | 10/15/2022 | Active | |
| WP4BNG | PUJALS YAMIN, RAFAEL | CAROLINA | PR | G | 03/09/2016 | 05/24/2026 | Active | |
| WP4KZU | DIAZ, BERNARD | CAROLINA | PR | T | 01/26/2012 | 03/24/2022 | Active | |
| WP4MPN | FRANCIS, LUIS A | CAROLINA | PR | T | 06/22/1994 | 06/22/2004 | Expired | |
| WP4NXA | Tsui, Siu Lok | Carolina | PR | G | 04/18/2018 | 04/18/2028 | Active | |
| WP4NYH | Tsui-Man, Kin Yi | Carolina | PR | T | 07/30/2008 | 07/30/2018 | Expired | |
| WP4OQT | PEREZ BONILLA, JOSE | CAROLINA | PR | G | 02/11/2013 | 02/11/2023 | Cancelled | |
| WP4OTX | Borinquen DX Contest Club | Carolina | PR | 09/16/2013 | 09/16/2023 | Cancelled | ||
| WP4POT | Santiago-Vazquez, Hiram | Carolina | PR | T | 12/17/2015 | 12/17/2025 | Active | |
| WP4PTY | Medina-Diaz, Raiza | Carolina | PR | T | 12/30/2016 | 12/30/2026 | Cancelled | |
| WP4PWQ | Berdecia-Guzman, Leslie | Carolina | PR | T | 11/30/2017 | 11/30/2027 | Active | |
| WP4PWZ | Melendez Pena, Karlo E | Carolina | PR | T | 12/20/2017 | 12/20/2027 | Active | |
| WP4RFO | Skyhigh DX Club | Carolina | PR | 08/27/2019 | 08/27/2029 | Cancelled |