| 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 |
|---|---|---|---|
| 787-816 | Arecibo | Arecibo | Landline |
| 787-918 | San Juan | San Juan | Wireless |
| 787-517 | San Juan | San Juan | Wireless |
| 787-546 | Aguada | Aguada | Wireless |
| 787-790 | Guaynabo | Guaynabo | Landline |
| 787-513 | Carolina | Carolina | Wireless |
| 787-395 | Bayamon | Bayamon | Landline |
| 787-779 | Bayamon | Bayamon | Landline |
| 787-452 | Arecibo | Arecibo | Wireless |
| 787-442 | San Juan | San Juan | Wireless |
| 787-748 | Trujillo Alto | Trujillo Alto | Landline |
| 787-342 | San Juan | San Juan | Wireless |
| 787-741 | Vieques | Vieques | Landline |
| 787-873 | Sabana Grande | Sabana Grande | Landline |
| 787-633 | San Juan | San Juan | Wireless |
| 787-621 | Manati | Manati | Landline |
| 787-415 | Guaynabo | Guaynabo | Wireless |
| 787-839 | Arroyo | Arroyo | Landline |
| 787-561 | Juncos | Juncos | Landline |
| 787-760 | Trujillo Alto | Trujillo Alto | Landline |