Area Code 413-534 located in HOLYOKE, HAMPDEN, MA, more detail is as below. Place NPA (Numbering Plan Area) : 413 NXX (Local Number Prefix) : 534 City : HOLYOKE County : HAMPDEN State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 25013 LATA (Local Access Transport Area) : 126 Rate Center : HOLYOKE ZIP Code Count : 2002 ZIP Code Frequency : 50 ZIP Code : 01040 Other Information NPANXX : 413534 Switch CLLI (Common Language Location Identifier) : HLYKMAMADS1 MSA CBSA (Core Based Statistical Area) : Springfield, MA MSA CBSA Code (Core Based Statistical Area) : 44140 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : VERIZON NEW ENGLAND INC. OCN (Operating Company Number) : 9102 Coverage Area Name : HOLYOKE Latitude : 42.2044 Longitude : -72.6131 ‹ previous : 413-534 next › : 413-535 Telephone Number List 413-534-0000 ~ 413-534-9999