Area Code 978-519 located in AYER, MIDDLESEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 978 NXX (Local Number Prefix) : 519 City : AYER County : MIDDLESEX State : MA (Massachusetts) FIPS (Federal Information Processing Standards) : 25017 Rate Center : AYER ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 01432 Other Information NPANXX : 978519 Switch CLLI (Common Language Location Identifier) : BSTPMALLDS0 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 Latitude : None Longitude : None ‹ previous : 978-518 next › : 978-520 Telephone Number List 978-519-0000 ~ 978-519-9999
