Area Code +1-509-(8710000...8719999) located in Oroville, Washington (WA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 509 Subscriber Number From : 8710000 Subscriber Number To : 8719999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : 360NTWS (USA) - WA Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : WA Region Name : Washington City : Oroville Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 48.9400 Longitude : -119.4300 ‹ previous : +1-509-(8690000...8699999) next › : +1-509-(8720000...8720999) Dialling Instructions For trunk calls: 0 509 8710000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 509 8710000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8710000 ~ 8719999 (Count: 10,000) Example: +1-509-8710000 / 0111-509-8710000 (1509-8710000 / 1-509-8710000) +1-509-8710001 / 0111-509-8710001 (1509-8710001 / 1-509-8710001) +1-509-8710002 / 0111-509-8710002 (1509-8710002 / 1-509-8710002) +1-509-8710003 / 0111-509-8710003 (1509-8710003 / 1-509-8710003) +1-509-8710004 / 0111-509-8710004 (1509-8710004 / 1-509-8710004) ...+1-509-xxxxxxx / 0111-509-xxxxxxx (1509-xxxxxxx / 1-509-xxxxxxx) ...+1-509-8719995 / 0111-509-8719995 (1509-8719995 / 1-509-8719995) +1-509-8719996 / 0111-509-8719996 (1509-8719996 / 1-509-8719996) +1-509-8719997 / 0111-509-8719997 (1509-8719997 / 1-509-8719997) +1-509-8719998 / 0111-509-8719998 (1509-8719998 / 1-509-8719998) +1-509-8719999 / 0111-509-8719999 (1509-8719999 / 1-509-8719999)
