Area Code 508-535 located in WAYLAND, MIDDLESEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 508 NXX (Local Number Prefix) : 535 City : WAYLAND County : MIDDLESEX State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 25017 LATA (Local Access Transport Area) : 128 Rate Center : EASTON ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 01778 Other Information NPANXX : 508535 Switch CLLI (Common Language Location Identifier) : BSTNMACODS7 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 : PAETEC COMMUNICATIONS, INC. OCN (Operating Company Number) : 4084 Coverage Area Name : EASTON Latitude : 42.0669 Longitude : -71.1027 ‹ previous : 508-534 next › : 508-536 Telephone Number List 508-535-0000 ~ 508-535-9999