Area Code 503-206 located in PORTLAND, MULTNOMAH, OR, more detail is as below. Place NPA (Numbering Plan Area) : 503 NXX (Local Number Prefix) : 206 City : PORTLAND County : MULTNOMAH State : OR (Oregon) NXX Use Type : Landline NXX Intro Version : 3/13/2006 FIPS (Federal Information Processing Standards) : 41051 LATA (Local Access Transport Area) : 672 Rate Center : PORTLAND ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 97232 Other Information NPANXX : 503206 Switch CLLI (Common Language Location Identifier) : PTLEOREHWAA 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 : 360NETWORKS (USA) INC. - OR OCN (Operating Company Number) : 611D Coverage Area Name : PORTLAND Latitude : 45.5266 Longitude : -122.6486 ‹ previous : 503-205 next › : 503-207 Telephone Number List 503-206-0000 ~ 503-206-9999