Area Code 503-634 located in WOODBURN, MARION, OR, more detail is as below. Place NPA (Numbering Plan Area) : 503 NXX (Local Number Prefix) : 634 City : WOODBURN County : MARION State : OR (Oregon) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 41047 LATA (Local Access Transport Area) : 672 Rate Center : MONITOR ZIP Code Count : 353 ZIP Code Frequency : 86 ZIP Code : 97071 Other Information NPANXX : 503634 Switch CLLI (Common Language Location Identifier) : MNTRORXADS0 MSA CBSA (Core Based Statistical Area) : Salem, OR MSA CBSA Code (Core Based Statistical Area) : 41420 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : MONITOR COOPERATIVE TELEPHONE CO. OCN (Operating Company Number) : 2384 Coverage Area Name : MOUNT ANGEL Latitude : 45.1044 Longitude : -122.7446 ‹ previous : 503-634 next › : 503-635 Telephone Number List 503-634-0000 ~ 503-634-9999