Lookup Area Code 503, Central Office & Exchange Code 431

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The area code indicates the regional location of the phone number. According to NANP, there are 405 area codes in North America.

Of these, 326 are in the US, 42 are in Canada, 17 are non-geographic virtual number, and 20 are others(mostly Caribbean).

The number of area codes is different for each area, in the future, the area with the most phone number users will have more area codes.

503431 is phone number first 6-digit, in the full phone number 503431xxxx, 503 is the Area Code, 431 is the Central Office & Exchange Code, xxxx is the subscriber number.

All North American phone numbers are in a three-part format.

Determine the phone number format, it can accurately lookup phone number information.

According to area code 503, determine the regional location

State: Oregon

Region: Oregon

Center City: Beaver, Gresham, Portland

Area Code: 503 Area Code

State: Oregon

Center City: Portland

Phone Used: (503) 431-

Primary City: Beaverton, OR

Owned Company: Frontier Communications Northwest

County: Washington

Owned Type: Landline

Owned Carrier: Frontier Communications Northwest, Inc. - OR

Counties: Washington County

Full Zip Code: 97224 (59%), 97223 (23%), 97035 (15%), 97062 (3%)

State & Region & County & City & Location map with Area Code

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503431 is the first 6-digit of the phone number, it can only lookup the regional location.

Lookup a phone number, the number must be complete. The full phone number is 10-digit, 503431-xxxx, 503 is the area code, 431 is the central office number, telephone exchange code, the last four digits, xxxx is the subscriber number, real phone users number.

Below is the complete, (503)431-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

5034310003 5034310008 5034310002 5034310007 5034310000 5034310005 5034310009 5034310004 5034310001 5034310006 5034310013 5034310018 5034310012 5034310017 5034310010 5034310015 5034310019 5034310014 5034310011 5034310016 5034310023 5034310028 5034310022 5034310027 5034310020 5034310025 5034310029 5034310024 5034310021 5034310026 5034310033 5034310038 5034310032 5034310037 5034310030 5034310035 5034310039 5034310034 5034310031 5034310036 5034310043 5034310048 5034310042 5034310047 5034310040 5034310045 5034310049 5034310044 5034310041 5034310046 5034310053 5034310058 5034310052 5034310057 5034310050 5034310055 5034310059 5034310054 5034310051 5034310056 5034310063 5034310068 5034310062 5034310067 5034310060 5034310065 5034310069 5034310064 5034310061 5034310066 5034310073 5034310078 5034310072 5034310077 5034310070 5034310075 5034310079 5034310074 5034310071 5034310076 5034310083 5034310088 5034310082 5034310087 5034310080 5034310085 5034310089 5034310084 5034310081 5034310086 5034310093 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Above active phone number (503)431-xxxx list, from the telephone operator number database. Phone Lookuper does not provide number identification services. If you have any questions about this information, welcome to contact us.


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