| 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 |
|---|---|---|---|
| 787-315 | Trujillo Alto | Trujillo Alto | Wireless |
| 787-298 | Mercedita | Ponce | Wireless |
| 787-626 | Dorado | Dorado | Landline |
| 787-922 | San Juan | San Juan | Wireless |
| 787-848 | Mercedita | Ponce | Landline |
| 787-499 | Guaynabo | Guaynabo | Wireless |
| 787-350 | San Juan | San Juan | Wireless |
| 787-714 | Cidra | Cidra | Landline |
| 787-756 | San Juan | San Juan | Landline |
| 787-706 | Guaynabo | Guaynabo | Landline |
| 787-236 | Guaynabo | Guaynabo | Wireless |
| 787-577 | Bayamon | Bayamon | Wireless |
| 787-704 | Caguas | Caguas | Landline |
| 787-725 | San Juan | San Juan | Landline |
| 787-614 | Trujillo Alto | Trujillo Alto | Wireless |
| 787-247 | Guaynabo | Guaynabo | Wireless |
| 787-572 | Bayamon | Bayamon | Wireless |
| 787-886 | Canovanas | Canovanas | Landline |
| 787-484 | Trujillo Alto | Trujillo Alto | Wireless |
| 787-651 | Mercedita | Ponce | Landline |