| 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 |
|---|---|---|---|
| 346-800 | Houston | Harris | Landline |
| 346-203 | Houston | Harris | Landline |
| 346-234 | Houston | Harris | Wireless |
| 346-802 | Houston | Harris | Wireless |
| 346-225 | Tomball | Harris | Wireless |
| 346-247 | Houston | Harris | Landline |
| 346-205 | Houston | Harris | Landline |
| 346-331 | Houston | Harris | Landline |
| 346-222 | La Porte | Harris | Landline |
| 346-857 | Richmond | Fort Bend | Wireless |
| 346-707 | Wallis | Austin | Landline |
| 346-777 | Houston | Harris | Landline |
| 346-314 | - | - | - |
| 346-300 | Houston | Harris | Landline |
| 346-302 | Houston | Harris | Wireless |
| 346-722 | Houston | Harris | Landline |
| 346-304 | Fort Bend | Fort Bend | - |
| 346-216 | Baytown | Harris | Landline |
| 346-980 | Houston | Harris | Landline |
| 346-313 | Houston | Harris | Wireless |