Lookup Area Code 503, Central Office & Exchange Code 531

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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.

503531 is phone number first 6-digit, in the full phone number 503531xxxx, 503 is the Area Code, 531 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) 531-

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: 97006 (34%), 97229 (33%), 97124 (30%), 97007 (2%)

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

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How do you know Phone Lookuper?

503531 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, 503531-xxxx, 503 is the area code, 531 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)531-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

5035312003 5035312008 5035312002 5035312007 5035312000 5035312005 5035312009 5035312004 5035312001 5035312006 5035312013 5035312018 5035312012 5035312017 5035312010 5035312015 5035312019 5035312014 5035312011 5035312016 5035312023 5035312028 5035312022 5035312027 5035312020 5035312025 5035312029 5035312024 5035312021 5035312026 5035312033 5035312038 5035312032 5035312037 5035312030 5035312035 5035312039 5035312034 5035312031 5035312036 5035312043 5035312048 5035312042 5035312047 5035312040 5035312045 5035312049 5035312044 5035312041 5035312046 5035312053 5035312058 5035312052 5035312057 5035312050 5035312055 5035312059 5035312054 5035312051 5035312056 5035312063 5035312068 5035312062 5035312067 5035312060 5035312065 5035312069 5035312064 5035312061 5035312066 5035312073 5035312078 5035312072 5035312077 5035312070 5035312075 5035312079 5035312074 5035312071 5035312076 5035312083 5035312088 5035312082 5035312087 5035312080 5035312085 5035312089 5035312084 5035312081 5035312086 5035312093 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Above active phone number (503)531-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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