Area Code 256-436 located in KILLEN, LAUDERDALE, AL, more detail is as below. Place NPA (Numbering Plan Area) : 256 NXX (Local Number Prefix) : 436 City : KILLEN County : LAUDERDALE State : AL (Alabama) NXX Use Type : Wireless NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 01077 LATA (Local Access Transport Area) : 477 Rate Center : RUSSELLVL ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 35645 Other Information NPANXX : 256436 County Population : 0 Switch CLLI (Common Language Location Identifier) : HNVIAL03X2X MSA CBSA (Core Based Statistical Area) : Florence-Muscle Shoals, AL MSA CBSA Code (Core Based Statistical Area) : 22520 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 : RUSSELLVILLE Latitude : 34.5098 Longitude : -87.7343 ‹ previous : 256-435 next › : 256-437 Telephone Number List 256-436-0000 ~ 256-436-9999