Area Code 251-861 located in DAUPHIN ISLAND, MOBILE, AL, more detail is as below. Place NPA (Numbering Plan Area) : 251 NXX (Local Number Prefix) : 861 City : DAUPHIN ISLAND 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 : DAUPHIN IS ZIP Code Count : 1616 ZIP Code Frequency : 100 ZIP Code : 36528 Other Information NPANXX : 251861 County Population : 0 Switch CLLI (Common Language Location Identifier) : DPISALXARS0 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 : CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK OCN (Operating Company Number) : 9789 Coverage Area Name : DAUPHIN ISLAND Latitude : 30.2545 Longitude : -88.1160 ‹ previous : 251-847 next › : 251-862 Telephone Number List 251-861-0000 ~ 251-861-9999