Area Code 508-294 located in MARLBOROUGH, MIDDLESEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 508 NXX (Local Number Prefix) : 294 City : MARLBOROUGH County : MIDDLESEX State : MA (Massachusetts) NXX Use Type : Wireless NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 25017 LATA (Local Access Transport Area) : 128 Rate Center : HOPKINTON ZIP Code Count : 1 ZIP Code Frequency : 25 ZIP Code : 01752 Other Information NPANXX : 508294 Switch CLLI (Common Language Location Identifier) : MNFDMABPCM0 MSA CBSA (Core Based Statistical Area) : Boston-Cambridge-Quincy, MA-NH MSA CBSA Code (Core Based Statistical Area) : 14460 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : HOPKINTON Latitude : 42.2277 Longitude : -71.5209 ‹ previous : 508-293 next › : 508-294 Telephone Number List 508-294-0000 ~ 508-294-9999