| General Information about Area Code 787 | |
|---|---|
| Country | United States |
| State / Province / Territory | Puerto Rico |
| Major City | Humacao |
| Time Zone | Atlantic (UTC-04:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 787-984 | Mercedita | Ponce | Landline |
| 787-354 | San Juan | San Juan | Wireless |
| 787-972 | San Juan | San Juan | Wireless |
| 787-723 | San Juan | San Juan | Landline |
| 787-548 | San Juan | San Juan | Wireless |
| 787-549 | Manati | Manati | Wireless |
| 787-716 | Las Piedras | Las Piedras | Landline |
| 787-851 | Cabo Rojo | Cabo Rojo | Landline |
| 787-558 | Santa Isabel | Santa Isabel | Landline |
| 787-689 | Toa Baja | Toa Baja | Wireless |
| 787-919 | San Juan | San Juan | Landline |
| 787-278 | Dorado | Dorado | Landline |
| 787-326 | San Juan | San Juan | Wireless |
| 787-219 | Trujillo Alto | Trujillo Alto | Wireless |
| 787-600 | San Juan | San Juan | Landline |
| 787-970 | Barceloneta | Barceloneta | Landline |
| 787-998 | San Juan | San Juan | Landline |
| 787-978 | Sabana Grande | Sabana Grande | Landline |
| 787-227 | Naranjito | Naranjito | Landline |
| 787-519 | Trujillo Alto | Trujillo Alto | Wireless |