Geographic Regions and Area Codes in Area Code 318

Area Code 318 is located in Louisiana, covering the northern and central regions of the state. This area code includes major cities such as Shreveport, Monroe, Alexandria, Ruston, and Natchitoches. The area code spans 33 counties, including:

  • Caddo Parish
  • Ouachita Parish
  • Rapides Parish
  • Avoyelles Parish
  • Lincoln Parish

Area Code 318 was first put into service on January 1, 1957, and was split in 1999 to create Area Code 337. It touches 32 other counties and is surrounded by several other area codes, including 225, 337, 409, 430/903, 601/769, 662, 870, 936, and 985.