| General Information about Area Code 346 | |
|---|---|
| Country | United States |
| State / Province / Territory | Texas |
| Major City | Houston |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 346-309 | Fort Bend | Fort Bend | - |
| 346-303 | Harris | Harris | - |
| 346-900 | Houston | Harris | Landline |
| 346-270 | - | - | - |
| 346-600 | Humble | Harris | Landline |
| 346-708 | Houston | Harris | Landline |
| 346-219 | Houston | Harris | Landline |
| 346-218 | Cypress | Harris | Wireless |
| 346-834 | Houston | Harris | Landline |