Area Code 971-203 located in SAINT HELENS, COLUMBIA, OR, more detail is as below. Place NPA (Numbering Plan Area) : 971 NXX (Local Number Prefix) : 203 City : SAINT HELENS County : COLUMBIA State : OR (Oregon) NXX Use Type : Wireless NXX Intro Version : 11/3/2011 FIPS (Federal Information Processing Standards) : 41009 LATA (Local Access Transport Area) : 672 Rate Center : ST HELENS ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 97051 Other Information NPANXX : 971203 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 Overlay : L Company : NEW CINGULAR WIRELESS PCS, LLC OCN (Operating Company Number) : 6010 Coverage Area Name : ST HELENS Latitude : 45.8668 Longitude : -122.8038 ‹ previous : 971-202 next › : 971-204 Telephone Number List 971-203-0000 ~ 971-203-9999