Area Code 318-240 located in MARKSVILLE, AVOYELLES, LA, more detail is as below. Place NPA (Numbering Plan Area) : 318 NXX (Local Number Prefix) : 240 City : MARKSVILLE County : AVOYELLES State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 22009 LATA (Local Access Transport Area) : 486 Rate Center : MARKSVILLE ZIP Code Count : 1117 ZIP Code Frequency : 83 ZIP Code : 71351 Other Information NPANXX : 318240 County Population : 0 Switch CLLI (Common Language Location Identifier) : MKVLLAMNDS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL OCN (Operating Company Number) : 9419 Coverage Area Name : MARKSVILLE Latitude : 31.1267 Longitude : -92.0654 ‹ previous : 318-240 next › : 318-241 Telephone Number List 318-240-0000 ~ 318-240-9999