Area Code 413-643 located in GILBERTVILLE, WORCESTER, MA, more detail is as below. Place NPA (Numbering Plan Area) : 413 NXX (Local Number Prefix) : 643 City : GILBERTVILLE County : WORCESTER State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1998-05-18 FIPS (Federal Information Processing Standards) : 25027 LATA (Local Access Transport Area) : 126 Rate Center : GILBERTVL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 01031 Other Information NPANXX : 413643 Switch CLLI (Common Language Location Identifier) : SPFDMAMAOMD MSA CBSA (Core Based Statistical Area) : Worcester, MA MSA CBSA Code (Core Based Statistical Area) : 49340 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : GLOBAL NAPS, INC.-MA OCN (Operating Company Number) : 7755 Coverage Area Name : GILBERTVILLE Latitude : 42.3111 Longitude : -72.2062 ‹ previous : 413-642 next › : 413-644 Telephone Number List 413-643-0000 ~ 413-643-9999