Area Code 256-233 located in MADISON, LIMESTONE, AL, more detail is as below. Place NPA (Numbering Plan Area) : 256 NXX (Local Number Prefix) : 233 City : MADISON County : LIMESTONE State : AL (Alabama) NXX Use Type : Landline NXX Intro Version : 1998-08-14 FIPS (Federal Information Processing Standards) : 01083 LATA (Local Access Transport Area) : 477 Rate Center : ATHENS ZIP Code Count : 173 ZIP Code Frequency : 3 ZIP Code : 35756 Other Information NPANXX : 256233 County Population : 0 Switch CLLI (Common Language Location Identifier) : ATHNALMADS0 MSA CBSA (Core Based Statistical Area) : Huntsville, AL MSA CBSA Code (Core Based Statistical Area) : 26620 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 : ATHENS Latitude : 34.8075 Longitude : -86.9726 ‹ previous : 256-233 next › : 256-233 Telephone Number List 256-233-0000 ~ 256-233-9999