Area Code 318-649 located in COLUMBIA, CALDWELL, LA, more detail is as below. Place NPA (Numbering Plan Area) : 318 NXX (Local Number Prefix) : 649 City : COLUMBIA County : CALDWELL State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 22021 LATA (Local Access Transport Area) : 486 Rate Center : COLUMBIA ZIP Code Count : 2784 ZIP Code Frequency : 67 ZIP Code : 71418 Other Information NPANXX : 318649 County Population : 0 Switch CLLI (Common Language Location Identifier) : CLMALAMARS1 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 : COLUMBIA Latitude : 32.1043 Longitude : -92.0739 ‹ previous : 318-649 next › : 318-650 Telephone Number List 318-649-0000 ~ 318-649-9999