503 area code map
History location map usage and more. 02 11 1995 503 203.
971 Area Code Map Where Is 971 Area Code In Oregon
A telephone numbering plan is a type of numbering scheme used in telecommunications to allocate telephone numbers to subscribers and to route telephone calls in a telephone network.
503 area code map. Area codes country codes zip codes telecoms. Daylight saving time 2020 summer time dst starts on sunday 08 march 2020 02 00 dst ends on sunday 01 november 2020 02 00. Area code 503 coverage is shown in green.
10 17 2006 503 201 portland or. This area code was assigned on january 1st 1947. To faciltiate the millions of phone users the united states of america is divided into regions known as area codes corresponding to particular geographic telephone dialing areas. 09 11 1994 503 202 portland or.
Area code 503 prefixes. Area codes 503 and 971 north american telephone area codes 503 and 971 serve the northwestern region of oregon including portland salem and astoria. Area codes country codes zip codes area codes 503 503 area code oregon. New cingular wireless pcs.
503 is a general purpose code. 503 service area does overlap with 971 area codes. Area code 503 contains 188 non unique postal area zip codes. 7 19 11 pm thursday 10 september 2020 pdt am pm 24 hours.
Current time zone offset. Dialing pattern for local calls within the same npa area code is 10d. Us area codes by state location of all area codes in the us. Utc gmt 8 00 hours.
Area code 503 is located in oregon and includes portland. Location time zone and map of the 503 area code. A closed numbering plan such as found in north america imposes a fixed total length to numbers. Cellco partnership dba verizon wireless.
Area code 503 serves the state of oregon. 503 area code map where is the area code 503 located in oregon united states. Prefix primary city company county usage introduced 503 200 portland or. On january 1st 1947 it went into service.
A three digit number that identifies one of the telephone service regions into which the us canada and certain other countries are divided and that is dialed when calling from one area. Based around major cities some low population states such as idaho and montana have only one areas code whereas other such as california or new york may have muliple area codes as they have a requirment. 503 area codes for oregon oregon. Time difference to gmt utc.
Area code 503 area code 503 is in oregon and covers 9302 86 square miles. World map north america us area codes.
Nanpa Number Resources Npa Area Codes
Area Codes 503 And 971 Wikipedia
503 Area Code Location Map Time Zone And Phone Lookup
503 Area Code Location Map Time Zone And Phone Lookup
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