Area Code: 346

346 Area Code belongs to the state of Texas. The following cities fall under this area code: Alvin, Atascocita, Baytown, Channelview, Cloverleaf, Deer Park, Friendswood, Houston, La Porte, League City, Mission Bend, Missouri City, Pasadena, Pearland, Rosenberg, Spring, Sugar Land, The Woodlands. There have been a total of 10866 Numbers for this area code.