Area Code +1-541-(5990000...5999999) located in Ash Valley, Oregon (OR), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 541 Subscriber Number From : 5990000 Subscriber Number To : 5999999 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 : CASCADE UTILITIES 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 : OR Region Name : Oregon City : Ash Valley Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.5800 Longitude : -123.8200 ‹ previous : +1-541-(5989000...5989999) next › : +1-541-(6000000...6000999) Dialling Instructions For trunk calls: 0 541 5990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 541 5990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5990000 ~ 5999999 (Count: 10,000) Example: +1-541-5990000 / 0111-541-5990000 (1541-5990000 / 1-541-5990000) +1-541-5990001 / 0111-541-5990001 (1541-5990001 / 1-541-5990001) +1-541-5990002 / 0111-541-5990002 (1541-5990002 / 1-541-5990002) +1-541-5990003 / 0111-541-5990003 (1541-5990003 / 1-541-5990003) +1-541-5990004 / 0111-541-5990004 (1541-5990004 / 1-541-5990004) ...+1-541-xxxxxxx / 0111-541-xxxxxxx (1541-xxxxxxx / 1-541-xxxxxxx) ...+1-541-5999995 / 0111-541-5999995 (1541-5999995 / 1-541-5999995) +1-541-5999996 / 0111-541-5999996 (1541-5999996 / 1-541-5999996) +1-541-5999997 / 0111-541-5999997 (1541-5999997 / 1-541-5999997) +1-541-5999998 / 0111-541-5999998 (1541-5999998 / 1-541-5999998) +1-541-5999999 / 0111-541-5999999 (1541-5999999 / 1-541-5999999)