Area Code 971-802 located in YAMHILL, YAMHILL, OR, more detail is as below. Place NPA (Numbering Plan Area) : 971 NXX (Local Number Prefix) : 802 City : YAMHILL County : YAMHILL State : OR (Oregon) NXX Intro Version : 6/7/2013 Rate Center : SHERIDAN ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 971802 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 : QWEST COMMUNICATIONS COMPANY, LLC OCN (Operating Company Number) : 7575 Latitude : None Longitude : None ‹ previous : 971-801 next › : 971-803 Telephone Number List 971-802-0000 ~ 971-802-9999