Area Code 318-404 located in SHREVEPORT, CADDO, LA, more detail is as below. Place NPA (Numbering Plan Area) : 318 NXX (Local Number Prefix) : 404 City : SHREVEPORT County : CADDO State : LA (Louisiana) NXX Use Type : Wireless NXX Intro Version : 6/7/2010 FIPS (Federal Information Processing Standards) : 22017 LATA (Local Access Transport Area) : 486 Rate Center : SHREVEPORT ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 71103 Other Information NPANXX : 318404 County Population : 0 MSA CBSA (Core Based Statistical Area) : Shreveport-Bossier City, LA MSA CBSA Code (Core Based Statistical Area) : 43340 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : SHREVEPORT Latitude : 32.5070 Longitude : -93.7541 ‹ previous : 318-403 next › : 318-405 Telephone Number List 318-404-0000 ~ 318-404-9999