Area Code 256-372 located in HUNTSVILLE, MADISON, AL, more detail is as below. Place NPA (Numbering Plan Area) : 256 NXX (Local Number Prefix) : 372 City : HUNTSVILLE County : MADISON State : AL (Alabama) NXX Use Type : Landline NXX Intro Version : 2001-10-31 FIPS (Federal Information Processing Standards) : 01089 LATA (Local Access Transport Area) : 477 Rate Center : HUNTSVILLE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 35803 Other Information NPANXX : 256372 County Population : 0 Switch CLLI (Common Language Location Identifier) : HNVIALLWDS0 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 : HUNTSVILLE Latitude : 34.6598 Longitude : -86.5700 ‹ previous : 256-372 next › : 256-373 Telephone Number List 256-372-0000 ~ 256-372-9999