Area Code 251-268 located in MOUNT VERNON, MOBILE, AL, more detail is as below. Place NPA (Numbering Plan Area) : 251 NXX (Local Number Prefix) : 268 City : MOUNT VERNON County : MOBILE State : AL (Alabama) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 01097 LATA (Local Access Transport Area) : 480 Rate Center : MT VERNON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 36560 Other Information NPANXX : 251268 County Population : 0 Switch CLLI (Common Language Location Identifier) : MTVRALMARS2 MSA CBSA (Core Based Statistical Area) : Mobile, AL MSA CBSA Code (Core Based Statistical Area) : 33660 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : DELTACOM, INC. - AL OCN (Operating Company Number) : 4615 Coverage Area Name : MOUNT VERNON Latitude : 31.0845 Longitude : -88.0111 ‹ previous : 251-267 next › : 251-269 Telephone Number List 251-268-0000 ~ 251-268-9999