Area Code 508-723 located in ACTON, MIDDLESEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 508 NXX (Local Number Prefix) : 723 City : ACTON County : MIDDLESEX State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 25017 LATA (Local Access Transport Area) : 128 Rate Center : WORCESTER ZIP Code Count : 1 ZIP Code Frequency : 14 ZIP Code : 01720 Other Information NPANXX : 508723 Switch CLLI (Common Language Location Identifier) : WRCSMACEDS2 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 : VERIZON NEW ENGLAND INC. OCN (Operating Company Number) : 9102 Coverage Area Name : WORCESTER Latitude : 42.2625 Longitude : -71.8069 ‹ previous : 508-723 next › : 508-723 Telephone Number List 508-723-0000 ~ 508-723-9999