| 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 |
|---|---|---|---|
| 787-318 | San Juan | San Juan | Wireless |
| 787-437 | Jayuya | Jayuya | Landline |
| 787-294 | San Juan | San Juan | Landline |
| 787-574 | Bayamon | Bayamon | Wireless |
| 787-261 | Toa Baja | Toa Baja | Landline |
| 787-772 | San Juan | San Juan | Landline |
| 787-276 | Carolina | Carolina | Landline |
| 787-334 | Guaynabo | Guaynabo | Wireless |
| 787-703 | Caguas | Caguas | Landline |
| 787-615 | San Juan | San Juan | Wireless |
| 787-696 | San Juan | San Juan | Wireless |
| 787-617 | Trujillo Alto | Trujillo Alto | Wireless |
| 787-479 | San Juan | San Juan | Wireless |
| 787-601 | Ponce | Ponce | Wireless |
| 787-701 | Carolina | Carolina | Landline |
| 787-654 | Manati | Manati | Landline |
| 787-659 | Lajas | Lajas | Landline |
| 787-865 | Ceiba | Ceiba | Landline |
| 787-923 | San Juan | San Juan | Wireless |
| 787-690 | Carolina | Carolina | Wireless |