| 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 |
|---|---|---|---|
| 346-312 | Houston | Harris | Wireless |
| 346-723 | Houston | Harris | Landline |
| 346-721 | Houston | Harris | Landline |
| 346-808 | Tomball | Harris | Landline |
| 346-729 | Houston | Harris | Landline |
| 346-308 | Harris | Harris | - |
| 346-400 | Houston | Harris | Landline |
| 346-301 | Splendora | Montgomery | Landline |
| 346-728 | Houston | Harris | Landline |
| 346-666 | Cypress | Harris | Landline |
| 346-240 | Houston | Harris | Landline |
| 346-224 | Houston | Harris | Landline |
| 346-803 | Houston | Harris | Wireless |
| 346-333 | Houston | Harris | Landline |
| 346-725 | Houston | Harris | Landline |
| 346-401 | Houston | Harris | Wireless |
| 346-229 | Houston | Harris | Landline |
| 346-970 | - | - | - |
| 346-804 | Houston | Harris | Wireless |
| 346-813 | - | - | - |