Area Code 337-275 located in JENNINGS, JEFFERSON DAVIS, LA, more detail is as below. Place NPA (Numbering Plan Area) : 337 NXX (Local Number Prefix) : 275 City : JENNINGS County : JEFFERSON DAVIS State : LA (Louisiana) NXX Use Type : Wireless NXX Intro Version : 2002-02-13 FIPS (Federal Information Processing Standards) : 22053 LATA (Local Access Transport Area) : 488 Rate Center : JENNINGS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 70546 Other Information NPANXX : 337275 County Population : 0 Switch CLLI (Common Language Location Identifier) : LFYTLA29CM7 MSA CBSA (Core Based Statistical Area) : Jennings, LA MSA CBSA Code (Core Based Statistical Area) : 27660 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 : JENNINGS Latitude : 30.2185 Longitude : -92.6588 ‹ previous : 337-274 next › : 337-276 Telephone Number List 337-275-0000 ~ 337-275-9999