Area Code 256-527 located in MADISON, MADISON, AL, more detail is as below. Place NPA (Numbering Plan Area) : 256 NXX (Local Number Prefix) : 527 City : MADISON County : MADISON State : AL (Alabama) NXX Use Type : Wireless NXX Intro Version : 1999-10-13 FIPS (Federal Information Processing Standards) : 01089 LATA (Local Access Transport Area) : 477 Rate Center : HUNTSVILLE ZIP Code Count : 1 ZIP Code Frequency : 14 ZIP Code : 35758 Other Information NPANXX : 256527 County Population : 0 Switch CLLI (Common Language Location Identifier) : HNVIAL03X2X 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 : NEW CINGULAR WIRELESS PCS, LLC - GA OCN (Operating Company Number) : 6214 Coverage Area Name : HUNTSVILLE Latitude : 34.7327 Longitude : -86.5924 ‹ previous : 256-526 next › : 256-527 Telephone Number List 256-527-0000 ~ 256-527-9999