Area Code 503-315 located in SALEM, MARION, OR, more detail is as below. Place NPA (Numbering Plan Area) : 503 NXX (Local Number Prefix) : 315 City : SALEM County : MARION State : OR (Oregon) NXX Use Type : Landline NXX Intro Version : 1994-09-11 FIPS (Federal Information Processing Standards) : 41047 LATA (Local Access Transport Area) : 672 Rate Center : SALEM ZIP Code Count : 80 ZIP Code Frequency : 9 ZIP Code : 97305 Other Information NPANXX : 503315 Switch CLLI (Common Language Location Identifier) : SALMOR58DS0 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 : QWEST CORPORATION OCN (Operating Company Number) : 9638 Coverage Area Name : SALEM Latitude : 44.9380 Longitude : -123.0281 ‹ previous : 503-315 next › : 503-315 Telephone Number List 503-315-0000 ~ 503-315-9999