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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How do you know Phone Lookuper?

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.

5034312003 5034312008 5034312002 5034312007 5034312000 5034312005 5034312009 5034312004 5034312001 5034312006 5034312013 5034312018 5034312012 5034312017 5034312010 5034312015 5034312019 5034312014 5034312011 5034312016 5034312023 5034312028 5034312022 5034312027 5034312020 5034312025 5034312029 5034312024 5034312021 5034312026 5034312033 5034312038 5034312032 5034312037 5034312030 5034312035 5034312039 5034312034 5034312031 5034312036 5034312043 5034312048 5034312042 5034312047 5034312040 5034312045 5034312049 5034312044 5034312041 5034312046 5034312053 5034312058 5034312052 5034312057 5034312050 5034312055 5034312059 5034312054 5034312051 5034312056 5034312063 5034312068 5034312062 5034312067 5034312060 5034312065 5034312069 5034312064 5034312061 5034312066 5034312073 5034312078 5034312072 5034312077 5034312070 5034312075 5034312079 5034312074 5034312071 5034312076 5034312083 5034312088 5034312082 5034312087 5034312080 5034312085 5034312089 5034312084 5034312081 5034312086 5034312093 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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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