Area Code +1-503-(2787000...2787999) located in Portland, 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 : 2787000 Subscriber Number To : 2787999 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 : Portland Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 45.5200 Longitude : -122.6800 ‹ previous : +1-503-(2786000...2786999) next › : +1-503-(2788000...2788999) Dialling Instructions For trunk calls: 0 503 2787000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 503 2787000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2787000 ~ 2787999 (Count: 1,000) Example: +1-503-2787000 / 0111-503-2787000 (1503-2787000 / 1-503-2787000) +1-503-2787001 / 0111-503-2787001 (1503-2787001 / 1-503-2787001) +1-503-2787002 / 0111-503-2787002 (1503-2787002 / 1-503-2787002) +1-503-2787003 / 0111-503-2787003 (1503-2787003 / 1-503-2787003) +1-503-2787004 / 0111-503-2787004 (1503-2787004 / 1-503-2787004) ...+1-503-xxxxxxx / 0111-503-xxxxxxx (1503-xxxxxxx / 1-503-xxxxxxx) ...+1-503-2787995 / 0111-503-2787995 (1503-2787995 / 1-503-2787995) +1-503-2787996 / 0111-503-2787996 (1503-2787996 / 1-503-2787996) +1-503-2787997 / 0111-503-2787997 (1503-2787997 / 1-503-2787997) +1-503-2787998 / 0111-503-2787998 (1503-2787998 / 1-503-2787998) +1-503-2787999 / 0111-503-2787999 (1503-2787999 / 1-503-2787999)