| 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 |
|---|---|---|---|
| 787-525 | San Juan | San Juan | Wireless |
| 787-387 | San Juan | San Juan | Wireless |
| 787-461 | San Juan | San Juan | Wireless |
| 787-857 | Barranquitas | Barranquitas | Landline |
| 787-643 | San Juan | San Juan | Wireless |
| 787-291 | Quebradillas | Quebradillas | Landline |
| 787-828 | Jayuya | Jayuya | Landline |
| 787-991 | Aibonito | Aibonito | Landline |
| 787-536 | San Juan | San Juan | Wireless |
| 787-504 | San Juan | San Juan | Wireless |
| 787-666 | Bayamon | Bayamon | Wireless |
| 787-907 | Caguas | Caguas | Wireless |
| 787-243 | Guaynabo | Guaynabo | Wireless |
| 787-953 | Yabucoa | Yabucoa | Landline |
| 787-620 | San Juan | San Juan | Landline |
| 787-809 | Rio Grande | Rio Grande | Landline |
| 787-801 | Fajardo | Fajardo | Landline |
| 787-462 | San Juan | San Juan | Wireless |
| 787-256 | Canovanas | Canovanas | Landline |
| 787-929 | Arroyo | Arroyo | Wireless |