430 Area Code: Cities, Time Zone and Zip Codes
What area code is 430? The area code 430 is in Texas and it serves Tyler, Longview, Sherman, Texarkana, Greenville, Paris, Corsicana, Marshall, Denison and other surrounding cities. The area code 430 was created on December 24, 2001 and was first put into service on February 15, 2003. The area code has an overlay with