| 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 |
|---|---|---|---|
| 346-720 | Houston | Harris | Landline |
| 346-221 | Houston | Harris | Wireless |
| 346-815 | - | - | - |
| 346-207 | Houston | Harris | Landline |
| 346-888 | Houston | Harris | Landline |
| 346-812 | Houston | Harris | Wireless |
| 346-801 | Baytown | Harris | Wireless |
| 346-999 | Huffman | Harris | Landline |
| 346-571 | Harris | Harris | - |
| 346-248 | Pinehurst | Montgomery | Landline |
| 346-204 | Harris | Harris | - |
| 346-978 | Houston | Harris | Landline |
| 346-772 | Harris | Harris | - |
| 346-726 | Houston | Harris | Landline |
| 346-215 | Alvin | Brazoria | Landline |
| 346-217 | Houston | Harris | Wireless |
| 346-444 | Houston | Harris | Landline |
| 346-727 | Houston | Harris | Landline |
| 346-754 | Houston | Harris | Wireless |
| 346-307 | Harris | Harris | - |