Area Code 256-437 located in STEVENSON, JACKSON, AL, more detail is as below. Place NPA (Numbering Plan Area) : 256 NXX (Local Number Prefix) : 437 City : STEVENSON County : JACKSON State : AL (Alabama) NXX Use Type : Landline NXX Intro Version : 1998-08-14 FIPS (Federal Information Processing Standards) : 01071 LATA (Local Access Transport Area) : 472 Rate Center : STEVENSON ZIP Code Count : 2135 ZIP Code Frequency : 85 ZIP Code : 35772 Other Information NPANXX : 256437 County Population : 0 Switch CLLI (Common Language Location Identifier) : STSNALMADS0 MSA CBSA (Core Based Statistical Area) : Scottsboro, AL MSA CBSA Code (Core Based Statistical Area) : 42460 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 : STEVENSON Latitude : 34.8678 Longitude : -85.8435 ‹ previous : 256-437 next › : 256-438 Telephone Number List 256-437-0000 ~ 256-437-9999