| 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 |
|---|---|---|---|
| 787-244 | Guaynabo | Guaynabo | Wireless |
| 787-444 | San Juan | San Juan | Landline |
| 787-867 | Orocovis | Orocovis | Landline |
| 787-308 | San Juan | San Juan | Wireless |
| 787-212 | Trujillo Alto | Trujillo Alto | Wireless |
| 787-847 | Juana Diaz | Juana Diaz | Landline |
| 787-248 | Guaynabo | Guaynabo | Wireless |
| 787-360 | San Juan | San Juan | Wireless |
| 787-967 | San Juan | San Juan | Wireless |
| 787-861 | Maunabo | Maunabo | Landline |
| 787-960 | San Juan | San Juan | Wireless |
| 787-207 | San Juan | San Juan | Wireless |
| 787-337 | Guaynabo | Guaynabo | Wireless |
| 787-252 | Aguada | Aguada | Landline |
| 787-229 | Anasco | Anasco | Landline |
| 787-231 | Guaynabo | Guaynabo | Wireless |
| 787-571 | Bayamon | Bayamon | Wireless |
| 787-881 | Sabana Hoyos | Arecibo | Landline |
| 787-213 | Trujillo Alto | Trujillo Alto | Wireless |
| 787-738 | Cayey | Cayey | Landline |