Area Code 318-403 located in JONESVILLE, CATAHOULA, LA, more detail is as below. Place NPA (Numbering Plan Area) : 318 NXX (Local Number Prefix) : 403 City : JONESVILLE County : CATAHOULA State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 22025 LATA (Local Access Transport Area) : 486 Rate Center : JONESVILLE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 71343 Other Information NPANXX : 318403 County Population : 0 Switch CLLI (Common Language Location Identifier) : ALXNLABSCM1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - GA OCN (Operating Company Number) : 6214 Coverage Area Name : JONESVILLE Latitude : 31.6238 Longitude : -91.8169 ‹ previous : 318-402 next › : 318-404 Telephone Number List 318-403-0000 ~ 318-403-9999