Area Code 503-622 located in SANDY, CLACKAMAS, OR, more detail is as below. Place NPA (Numbering Plan Area) : 503 NXX (Local Number Prefix) : 622 City : SANDY County : CLACKAMAS State : OR (Oregon) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 41005 LATA (Local Access Transport Area) : 672 Rate Center : HOOD LAND ZIP Code Count : 292 ZIP Code Frequency : 12 ZIP Code : 97055 Other Information NPANXX : 503622 Switch CLLI (Common Language Location Identifier) : HDLDORXARS1 MSA CBSA (Core Based Statistical Area) : Portland-Vancouver-Hillsboro, OR-WA MSA CBSA Code (Core Based Statistical Area) : 38900 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR OCN (Operating Company Number) : 4323 Coverage Area Name : RHODODENDRON Latitude : 45.3503 Longitude : -121.9672 ‹ previous : 503-622 next › : 503-622 Telephone Number List 503-622-0000 ~ 503-622-9999