Area Code 318-628 located in WINNFIELD, WINN, LA, more detail is as below. Place NPA (Numbering Plan Area) : 318 NXX (Local Number Prefix) : 628 City : WINNFIELD County : WINN State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 22127 LATA (Local Access Transport Area) : 486 Rate Center : WINNFIELD ZIP Code Count : 3001 ZIP Code Frequency : 78 ZIP Code : 71483 Other Information NPANXX : 318628 County Population : 0 Switch CLLI (Common Language Location Identifier) : WNFDLAMARS1 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 : WINNFIELD Latitude : 31.9290 Longitude : -92.6360 ‹ previous : 318-628 next › : 318-629 Telephone Number List 318-628-0000 ~ 318-628-9999