| District of Texas area codes: 346 | |
|---|---|
| Country | United States |
| State/Province | Texas |
| Major City | Houston |
| Time Zone | Central |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 346-222 | Harris | La Porte, TX | Foremost Telecommunications Corporation |
| 346-247 | Logix Communications Corporation | ||
| 346-262 | Fort Bend | Sugar Land, TX | Foremost Telecommunications Corporation |
| 346-333 | Harris | Houston, TX | Foremost Telecommunications Corporation |
| 346-444 | Harris | Houston, TX | Foremost Telecommunications Corporation |
| 346-720 | Harris | Houston, TX | Southwestern Bell |
| 346-721 | Harris | Houston, TX | Southwestern Bell |
| 346-722 | Harris | Houston, TX | Southwestern Bell |
| 346-723 | Harris | Houston, TX | Southwestern Bell |
| 346-725 | Harris | Houston, TX | Southwestern Bell |
| 346-726 | Harris | Houston, TX | Southwestern Bell |
| 346-727 | Harris | Houston, TX | Southwestern Bell |
| 346-728 | Harris | Houston, TX | Southwestern Bell |
| 346-729 | Harris | Houston, TX | Southwestern Bell |
| 346-777 | Harris | Houston, TX | Foremost Telecommunications Corporation |
| 346-834 | Harris | Houston, TX | Southwestern Bell |
| 346-888 | Harris | Houston, TX | Foremost Telecommunications Corporation |
| 346-932 | Logix Communications Corporation | ||
| 346-999 | Harris | Huffman, TX | Foremost Telecommunications Corporation |
| 346-555 | Used in movie | La Porte, TX | Used in movie |
| 1 | ›› |
There are 20 prefixes, In the code area, the major cities are Alvin, TX;Atascocita, TX;Baytown, TX;Channelview, . The major city is Houston.