Area Code 251-243 located in MOBILE, MOBILE, AL, more detail is as below. Place NPA (Numbering Plan Area) : 251 NXX (Local Number Prefix) : 243 City : MOBILE County : MOBILE State : AL (Alabama) NXX Use Type : Landline NXX Intro Version : 2004-01-27 FIPS (Federal Information Processing Standards) : 01097 LATA (Local Access Transport Area) : 480 Rate Center : MOBILE ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 36606 Other Information NPANXX : 251243 County Population : 0 Switch CLLI (Common Language Location Identifier) : MOBLAL111MD 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 : MCIMETRO ACCESS TRANSMISSION SERVICES LLC OCN (Operating Company Number) : 7229 Coverage Area Name : MOBILE Latitude : 30.6387 Longitude : -88.0820 ‹ previous : 251-242 next › : 251-243 Telephone Number List 251-243-0000 ~ 251-243-9999