Area Code 978-309 located in ROCKPORT, ESSEX, MA, more detail is as below. Place NPA (Numbering Plan Area) : 978 NXX (Local Number Prefix) : 309 City : ROCKPORT County : ESSEX State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 2004-05-02 FIPS (Federal Information Processing Standards) : 25009 LATA (Local Access Transport Area) : 128 Rate Center : ROCKPORT ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 01966 Other Information NPANXX : 978309 Switch CLLI (Common Language Location Identifier) : LWRNMACAX1X 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 : CTC COMMUNICATIONS CORP. - MA OCN (Operating Company Number) : 3370 Coverage Area Name : ROCKPORT Latitude : 42.6589 Longitude : -70.6215 ‹ previous : 978-308 next › : 978-310 Telephone Number List 978-309-0000 ~ 978-309-9999
