Area Code 978-913 located in ASHBY, MIDDLESEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 978 NXX (Local Number Prefix) : 913 City : ASHBY County : MIDDLESEX State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 4/6/2006 FIPS (Federal Information Processing Standards) : 25017 LATA (Local Access Transport Area) : 128 Rate Center : ASHBY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 01431 Other Information NPANXX : 978913 Switch CLLI (Common Language Location Identifier) : BSTPMALLDS1 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 : XO MASSACHUSETTS, INC. OCN (Operating Company Number) : 4536 Coverage Area Name : ASHBY Latitude : 42.6780 Longitude : -71.8199 ‹ previous : 978-912 next › : 978-914 Telephone Number List 978-913-0000 ~ 978-913-9999