| 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 |
|---|---|---|---|
| 787-375 | Trujillo Alto | Trujillo Alto | Wireless |
| 787-349 | San Juan | San Juan | Wireless |
| 787-641 | San Juan | San Juan | Landline |
| 787-422 | Guaynabo | Guaynabo | Wireless |
| 787-299 | San Juan | San Juan | Wireless |
| 787-712 | Gurabo | Gurabo | Landline |
| 787-201 | San Juan | San Juan | Wireless |
| 787-695 | Comerio | Comerio | Landline |
| 787-333 | Guaynabo | Guaynabo | Wireless |
| 787-634 | San Juan | San Juan | Wireless |
| 787-273 | Guaynabo | Guaynabo | Landline |
| 787-427 | Guaynabo | Guaynabo | Wireless |
| 787-528 | San Juan | San Juan | Wireless |
| 787-527 | Trujillo Alto | Trujillo Alto | Wireless |
| 787-985 | Guaynabo | Guaynabo | Landline |
| 787-440 | San Juan | San Juan | Wireless |
| 787-362 | Guaynabo | Guaynabo | Wireless |
| 787-486 | Trujillo Alto | Trujillo Alto | Wireless |
| 787-346 | Manati | Manati | Wireless |
| 787-509 | San Juan | San Juan | Wireless |