Area Code +1-509-(8531000...8531999) located in Yakima, 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 : 8531000 Subscriber Number To : 8531999 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 : ADVANCED TELCOM - 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 : Yakima Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 46.6000 Longitude : -120.5100 ‹ previous : +1-509-(8530000...8530999) next › : +1-509-(8532000...8532999) Dialling Instructions For trunk calls: 0 509 8531000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 509 8531000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8531000 ~ 8531999 (Count: 1,000) Example: +1-509-8531000 / 0111-509-8531000 (1509-8531000 / 1-509-8531000) +1-509-8531001 / 0111-509-8531001 (1509-8531001 / 1-509-8531001) +1-509-8531002 / 0111-509-8531002 (1509-8531002 / 1-509-8531002) +1-509-8531003 / 0111-509-8531003 (1509-8531003 / 1-509-8531003) +1-509-8531004 / 0111-509-8531004 (1509-8531004 / 1-509-8531004) ...+1-509-xxxxxxx / 0111-509-xxxxxxx (1509-xxxxxxx / 1-509-xxxxxxx) ...+1-509-8531995 / 0111-509-8531995 (1509-8531995 / 1-509-8531995) +1-509-8531996 / 0111-509-8531996 (1509-8531996 / 1-509-8531996) +1-509-8531997 / 0111-509-8531997 (1509-8531997 / 1-509-8531997) +1-509-8531998 / 0111-509-8531998 (1509-8531998 / 1-509-8531998) +1-509-8531999 / 0111-509-8531999 (1509-8531999 / 1-509-8531999)