Area Code +1-503-(4334000...4334999) located in North Plains, Oregon (OR), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 503 Subscriber Number From : 4334000 Subscriber Number To : 4334999 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 : YMAX COMMS CORP. OR 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 : North Plains Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 45.6000 Longitude : -123.0000 ‹ previous : +1-503-(4333000...4333999) next › : +1-503-(4335000...4335999) Dialling Instructions For trunk calls: 0 503 4334000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 503 4334000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4334000 ~ 4334999 (Count: 1,000) Example: +1-503-4334000 / 0111-503-4334000 (1503-4334000 / 1-503-4334000) +1-503-4334001 / 0111-503-4334001 (1503-4334001 / 1-503-4334001) +1-503-4334002 / 0111-503-4334002 (1503-4334002 / 1-503-4334002) +1-503-4334003 / 0111-503-4334003 (1503-4334003 / 1-503-4334003) +1-503-4334004 / 0111-503-4334004 (1503-4334004 / 1-503-4334004) ...+1-503-xxxxxxx / 0111-503-xxxxxxx (1503-xxxxxxx / 1-503-xxxxxxx) ...+1-503-4334995 / 0111-503-4334995 (1503-4334995 / 1-503-4334995) +1-503-4334996 / 0111-503-4334996 (1503-4334996 / 1-503-4334996) +1-503-4334997 / 0111-503-4334997 (1503-4334997 / 1-503-4334997) +1-503-4334998 / 0111-503-4334998 (1503-4334998 / 1-503-4334998) +1-503-4334999 / 0111-503-4334999 (1503-4334999 / 1-503-4334999)