Yes, but it doesn't go into service until July 1, 2014.
As of 2014, Houston has four telephone area codes: 713, 281, 832, and 346.
Yes, 713 is an area code for Houston, Texas, USA, along with area codes 281 and 832, and future area code 346.
Cypress, Texas, uses area codes 713, 281, and 832, the same as greater Houston. Area code 346 will be added as a further overlay in 2014.
The country code for North America (USA, Canada, etc.) is +1. The area code for Houston is 713, 281, or 832. Area code 346 will be added as a further overlay in 2014. The plus sign means "insert your international access prefix here." From Australia, that prefix is usually 0011.
The country code and area code of Falkenberg, Sweden is 46, (0)346.
The country code and area code of Sivas, Turkey is 90, (0)346.
The country code and area code of Apulco, Mexico is 52, (01)346.
The country code and area code of Maarssen, Netherlands is 31, (0)346.
The country code and area code of Colonia Rapettti, Uruguay is 598, (0)346.
The phone number of the Livonia Area Preservation is: 585-346-4579.
The phone number of the Perham Area Public Library is: 218-346-4892.
The country code and area code of Khanty-Mansiysky region, Russian Federation is 7, (8)346.