| Alcarraza | PR053 |  | Atlantic Ocean | Culebra | NA099 | - Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cabeza de Perro | PR014S |  | Caribbean Sea | Ceiba | | KP3RE >OPsKP4RV, KP4LE, KP4GQ, KP4RD & WP4PGY | |
| Caja de Muertos / Coffin | PR001S |  | Caribbean Sea | Ponce | NA099 | NP4B >OPsVE3RKZ) | |
| Cayo Afuera / Cayo Real | PR047S |  | Atlantic Ocean | Vieques | | WP4I >OPs WP4I, WP4LBN, & KP4EGM | Off the south coast of Vieques (PR007S) near Esperanza |
| Cayo Alfenique | PR076 |  | Caribbean Sea | Santa Isabel | NA099 | -Not yet qualified | SE of Santa Isabel, PR |
| Cayo Algodones | PR015S |  | Caribbean Sea | Naguabo | | KP4ES >OPs NP3VY, KP4AJC, & WP3A | |
| Cayo Ballena | PR054 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayo Batata | PR079S |  | Caribbean Sea | Humacao | | WP4OHW >OPs KP4CPC & WP4OHW | off the coast of Puerto Rico near the mouth of the Humacao River. |
| Cayo Berberia | PR016S |  | Caribbean Sea | Juana Diaz | | KP4CPC >OPs NP3RE & KP4CPC | |
| Cayo Blanco | PR050S |  | Atlantic Ocean | Vieques | | KP3RE >OPs KP4RV, KP4LE, KP4RD, NP3MR, & WP4PBS | Off the north couat of Vieques (PR007S) |
| Cayo Botella | PR055 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayo Cabritas | PR080S |  | Caribbean Sea | Ceiba | | KP3RE >OPs KP4RV, KP4LE, KP4FGL, KP4GQ, KP4MTG, & WP4PG | in the Bahia de Puerca, part of the old Roosevelt Roads Naval Station |
| Cayo Cabuzaso | PR074S |  | Caribbean Sea | Santa Isabel | NA099 | NP3RE >OPs WP4OHW, NP4EG & NP3RE | SE of Santa Isabel PR |
| Cayo Caribe | PR017 |  | Caribbean Sea | Penuelas | | -Not yet qualified | |
| Cayo Chiva | PR081S |  | Caribbean Sea | Vieques | | KP3RE >OPs KP4RV, KP4LE, KP4RD, KP4GQ, KP4FGL, NP4JA, WP4PGY, NP3OT, WP3EF, WP4PBS, & NP3MR | Off the south coast of Vieques (PR007S), at Playa Caracas |
| Cayo Conejos | PR052 |  | Caribbean Sea | Vieques | | -Not yet qualified | LOCATION INFOOff the north coast of Vieques (PR007S), east of Roca Alcatraz (PR051 ) |
| Cayo de Ratones | PR085 |  | Caribbean Sea | Salinas | | -Not yet qualified | off the coast of Salinas, PR |
| Cayo de Tierra | PR048S |  | Atlantic Ocean | Vieques | | WP4I >OPs WP4LBN, KP4EGM, & WP4I | Off the south coast of Vieques (PR007S) near Esperanza |
| Cayo del Agua | PR056 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayo Diablo | PR018 |  | Caribbean Sea | Fajardo | | -Not yet qualified | |
| Cayo Don Luis | PR025 |  | Caribbean Sea | Guanica | | | |
| Cayo El Mono | PR057 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayo Icacos | PR008S |  | Atlantic Ocean | Fajardo | NA099 | KP4ES >OPs WP4LUU, KP4RY, NP4EG, KP3CB, KP3G, NP3O, NP4G | |
| Cayo Las Matas | PR075 |  | Caribbean Sea | Santa Isabel | NA099 | -Not yet qualified | SE of Santa Isabel PR |
| Cayo Lobito | PR058 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayo Lobo | PR059 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayo Lobos | PR019 |  | Caribbean Sea | Fajardo | | -Not yet qualified | |
| Cayo Luis Pena | PR020 |  | Caribbean Sea | Culebra | | | |
| Cayo Maria Langa | PR021S |  | Caribbean Sea | Guayanilla | | WP4Q >OPs WP4OFO, WP4Q & KP4OSP | |
| Cayo Mata La Gata | PR082S |  | Caribbean Sea | Guayanilla | | NP3RE >OPs KP4CPC & NP3RE | off shore from La Parguera, PR |
| Cayo Matias | PR083S |  | Caribbean Sea | Salinas | NA083 | NP3RE >OPs WP4OHW, NP4RA, WP4OO, KP4CPC, NP3RE | off the coast of Salinas, PR |
| Cayo Matojo | PR060 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayo Morillo | PR084 |  | Caribbean Sea | Salinas | | -Not yet qualified | off the coast of Salinas, PR |
| Cayo Norte | PR022 |  | Caribbean Sea | Culebra | | -Not yet qualified | |
| Cayo Pajaros | PR087 |  | Caribbean Sea | Salinas | | -Not yet qualified | south of Las Mareas, PR |
| Cayo Palomas | PR023 |  | Caribbean Sea | Penuelas | | -Not yet qualified | |
| Cayo Parguera | PR024 |  | Caribbean Sea | Penuelas | | -Not yet qualified | |
| Cayo Pirata | PR061S |  | Atlantic Ocean | Culebra | NA099 | KP3RE >OPs KP4RV, KP4RD, KP4LE, NP3OT, KP3SK, WP4PBS & NP3MR | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayo Rat?n | PR062 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayo Ratones | PR027S |  | Caribbean Sea | Cabo Rojo | | WP4TZ | |
| Cayo Ratones | PR028 |  | Caribbean Sea | Fajardo | | -Not yet qualified | |
Cayo Santiago | PR029S |  | Caribbean Sea | Humacao | | WP4I>OPs KP4EGM, WP4MVP & WP4I | Special note DELETED - Isla Palominitos was destroyed by Hurricane Maria.
|
| Cayo Sombrerito | PR063 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayo Tibur?n | PR064 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayo Tres Palmas | PR088S | 
| Caribbean Sea | Guayama | NA099 | KP3ZM >OPsKP4OSP, K1OFO & WP4Q | |
| Cayo Verde | PR065 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayo Yerba | PR066 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Cayos de Caracoles | PR077S |  | Caribbean Sea | Santa Isabel | NA099 | KP4CPC | SE of Santa Isabel, PR |
| Cayos Geniqu? | PR067 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Culebra | PR002S |  | Atlantic Ocean | Culebra | NA099 | | |
| Culebrita | PR003S |  | Atlantic Ocean | Culebra | NA099 | WP4I >OPs KP4CPC, NP3RE, NP4EG, KP4BD, & WP4I | |
| Desecheo | PR046S |  | Caribbean Sea | | NA095 | KP4AM/D | |
| El Anc?n | PR068 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Gilligan's | PR030S |  | Caribbean Sea | Guanica | | KP4ES >OPsNP4G | |
| Isla Balaj? | PR073S |  | Caribbean Sea | Santa Isabel | NA099 | KP4RV >OPs KP4CPC & KP4RV | SE of Santa Isabel PR |
| Isla Cabras | PR031S |  | Caribbean Sea | Ceiba | | KP4ES >OPs KP4RV, KP4GQ, KP4LM, WP4MTS, NP3O, NP3IR, NP4JA, WP4OHW, WP4ROS, NP3A, NP4Z, KP4RD, NP4EG, & NP4G | |
| Isla Cardona | PR032S |  | Caribbean Sea | Ponce | | NP3RE | |
| Isla Cerro Gordo | PR033 |  | Atlantic Ocean | Vega Alta | | -Not yet qualified | |
| Isla Cueva | PR035 |  | Caribbean Sea | Lajas | | -Not yet qualified | |
| Isla de Cabras | PR012S |  | Atlantic Ocean | Cata?o | | KP4DJ >OPs WP4F, WP3ZN, NP4EG, NP3FM, WP3ZZ, KP4AC, WP4NSF, WP4DX, WP3GW, WP4NEG, WP4NIX, NP4FW, & KP4IA | |
| Isla de las Palomas | PR036S |  | Atlantic Ocean | Toa Baja | | KP4OSP >OPs WP4Q, KP4CPC, WP4OFO, KP4OSP, &WP3W | |
| Isla de Ramos | PR037 |  | Caribbean Sea | Fajardo | | -Not yet qualified | |
| Isla de Ratones | PR038 |  | Caribbean Sea | Ponce | | -Not yet qualified | |
| Isla Guayacan | PR039 |  | Caribbean Sea | Lajas | | -Not yet qualified | |
| Isla Magueyes | PR040 |  | Caribbean Sea | Lajas | | -Not yet qualified | |
| Isla Matei | PR041S |  | Caribbean Sea | Lajas | NA099 | WP4Q >OPs KP4CPC, KP4OSP, WP4OFO & WP4Q | |
| Isla Morrillito | PR026 |  | Caribbean Sea | Guayama | | -Not yet qualified | |
Isla Palominitos | PR010S |  | Atlantic Ocean | Fajardo | NA099 | KP4ES >OPs WP4LUU, KP4RY, NP4EG, KP3CB, KP3G, NP3O, NP4G | |
| Isla Palominos | PR009S |  | Atlantic Ocean | Fajardo | NA099 | KP3RE >OPs KP4BOY, KP4FGL, AA2ZN & NP4ZB | |
| Isla Pineros | PR042S |  | Caribbean Sea | Ceiba | | KP4ES >OPs WP4LUU, KP4RY, NP4EG, KP3CB, KP3G, NP3O, NP4G | |
| Isla Puerca | PR043S |  | Caribbean Sea | Santa Isabel | | KP4CPC | |
| Isla Yallis | PR044 |  | Atlantic Ocean | Vieques | | -Not yet qualified | |
| Isleta Marina | PR049S |  | Atlantic Ocean | Fajardo | | KP3RE >OPs NP3O, KP4RV, KP4RD, KP4FGL, NP3OT, NP4VO, KP4EGM, NP4JA, KP4LM, KP4ROS, WP4OHW, KP3G, KP4BD, WP4I | Off the east coast of Puerto Rico (PR006S) near Fajardo |
| Islote Juan Perez | PR045 |  | Atlantic Ocean | Loiza | | -Not yet qualified | |
| La Blanquilla | PR078 |  | Atlantic Ocean | Fajardo | | -Not yet qualified | between the island of El Diablo and Cayo Ratones |
| Los Gemelos | PR069 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Mona | PR004S |  | Mona Passage | Mayaguez | NA099 | WP4U | |
| Monito | PR005 |  | Atlantic Ocean | Mayaguez | NA099 | -Not yet qualified | |
| Pel? | PR070 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Pela?ta | PR071 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Piedra Steven | PR072 |  | Atlantic Ocean | Culebra | NA099 | -Not yet qualified | LOCATION INFObetween the island of Puerto Rico and Saint Thomas Island, U.S. Virgin Islands, near Isla de Culebra (PR002S) |
| Puerto Rico | PR006S |  | Atlantic Ocean | | NA099 | KP4BJD | |
| Roca Alcatraz | PR051 |  | Caribbean Sea | Vieques | | -Not yet qualified | Off the north couat of Vieques (PR007S), west of Cayo Conejos (PR052 ) |
| Rode | PR086S |  | Caribbean Sea | Vieques | | KP3RE >OPs KP4RV, KP4RD, NP3MR, NP3OT, WP3EF, KP4FGL, KP4NT, KP4LE, KP4LBA, WP4PBS & WP4RCG | Off the south coast of Vieques (PR007S) Near Punta Conejo |
| San Juan Antiguo | PR013S |  | Atlantic Ocean | San Juan | | WP3GW >OPs WP4F, WP3ZN, NP4EG, NP3FM, WP3ZZ, KP4AC, WP4NSF, WP4DX, WP3GW, WP4NEG, WP4NIX, NP4FW, & KP4IA | |
| Vieques | PR007S |  | Atlantic Ocean | Vieques | NA099 | KP4AZJ | |