Area Code 503-436 located in ARCH CAPE, CLATSOP, OR, more detail is as below. Place NPA (Numbering Plan Area) : 503 NXX (Local Number Prefix) : 436 City : ARCH CAPE County : CLATSOP State : OR (Oregon) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 41007 LATA (Local Access Transport Area) : 672 Rate Center : CANNON BCH ZIP Code Count : 245 ZIP Code Frequency : 12 ZIP Code : 97102 Other Information NPANXX : 503436 Switch CLLI (Common Language Location Identifier) : CNBHOR64DS0 MSA CBSA (Core Based Statistical Area) : Astoria, OR MSA CBSA Code (Core Based Statistical Area) : 11820 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9638 Coverage Area Name : SEASIDE Latitude : 45.8996 Longitude : -123.9604 ‹ previous : 503-435 next › : 503-436 Telephone Number List 503-436-0000 ~ 503-436-9999