| 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 |
|---|---|---|---|
| 787-784 | Toa Baja | Toa Baja | Landline |
| 787-363 | Guaynabo | Guaynabo | Wireless |
| 787-399 | San Juan | San Juan | Wireless |
| 787-414 | Guaynabo | Guaynabo | Wireless |
| 787-246 | Guaynabo | Guaynabo | Wireless |
| 787-807 | Manati | Manati | Landline |
| 787-610 | Trujillo Alto | Trujillo Alto | Wireless |
| 787-946 | San Juan | San Juan | Wireless |
| 787-373 | San Juan | San Juan | Wireless |
| 787-489 | Guaynabo | Guaynabo | Wireless |
| 787-799 | Bayamon | Bayamon | Landline |
| 787-852 | Humacao | Humacao | Landline |
| 787-209 | San Juan | San Juan | Wireless |
| 787-866 | Guayama | Guayama | Landline |
| 787-220 | Carolina | Carolina | Wireless |
| 787-372 | San Juan | San Juan | Wireless |
| 787-829 | Adjuntas | Adjuntas | Landline |
| 787-734 | Juncos | Juncos | Landline |
| 787-210 | San Juan | San Juan | Wireless |
| 787-817 | Arecibo | Arecibo | Landline |