Area Code 413-431 located in LUDLOW, HAMPDEN, MA, more detail is as below. Place NPA (Numbering Plan Area) : 413 NXX (Local Number Prefix) : 431 City : LUDLOW County : HAMPDEN State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 25013 LATA (Local Access Transport Area) : 126 Rate Center : LUDLOW ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 01056 Other Information NPANXX : 413431 Switch CLLI (Common Language Location Identifier) : SPFDMAMAOMD 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 : GLOBAL NAPS, INC.-MA OCN (Operating Company Number) : 7755 Coverage Area Name : LUDLOW Latitude : 42.1613 Longitude : -72.4782 ‹ previous : 413-429 next › : 413-433 Telephone Number List 413-431-0000 ~ 413-431-9999