Area Code 508-364 located in DENNIS, BARNSTABLE, MA, more detail is as below. Place NPA (Numbering Plan Area) : 508 NXX (Local Number Prefix) : 364 City : DENNIS County : BARNSTABLE State : MA (Massachusetts) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 25001 LATA (Local Access Transport Area) : 128 Rate Center : BARNSTABLE ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 02638 Other Information NPANXX : 508364 Switch CLLI (Common Language Location Identifier) : DDHMMAEGDS0 MSA CBSA (Core Based Statistical Area) : Barnstable Town, MA MSA CBSA Code (Core Based Statistical Area) : 12700 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - DC OCN (Operating Company Number) : 4036 Coverage Area Name : BARNSTABLE Latitude : 41.7007 Longitude : -70.3023 ‹ previous : 508-363 next › : 508-365 Telephone Number List 508-364-0000 ~ 508-364-9999