[noncount] : the process or system by which something is provided to a person, place, etc. 1  The state is trying to disrupt the supply of illegal drugs. 2  The storm interrupted the town's electricity supply.
Salem, Oregon Area Code. Salem, OR Area Codes are. Salem, OR utilizes an area code overlay in which area codes 503 and 971 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary. In addition to Salem, OR area code information read more about area codes 503 and 971 details and Oregon area codes.
The overlay will affect the following counties: Utah, Salt Lake, Weber, Davis, and Morgan. *9/21/1997: Area code 801 was split. Some of the phone numbers had to be updated to area code 435 on that date. 3/29/2009: Area code 385 was created as an overlay to area code 801. The two area codes serve the same area.