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

Too many area codes, map size limit, all area codes may not be displayed, only major area codes.

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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.

5035317003 5035317008 5035317002 5035317007 5035317000 5035317005 5035317009 5035317004 5035317001 5035317006 5035317013 5035317018 5035317012 5035317017 5035317010 5035317015 5035317019 5035317014 5035317011 5035317016 5035317023 5035317028 5035317022 5035317027 5035317020 5035317025 5035317029 5035317024 5035317021 5035317026 5035317033 5035317038 5035317032 5035317037 5035317030 5035317035 5035317039 5035317034 5035317031 5035317036 5035317043 5035317048 5035317042 5035317047 5035317040 5035317045 5035317049 5035317044 5035317041 5035317046 5035317053 5035317058 5035317052 5035317057 5035317050 5035317055 5035317059 5035317054 5035317051 5035317056 5035317063 5035317068 5035317062 5035317067 5035317060 5035317065 5035317069 5035317064 5035317061 5035317066 5035317073 5035317078 5035317072 5035317077 5035317070 5035317075 5035317079 5035317074 5035317071 5035317076 5035317083 5035317088 5035317082 5035317087 5035317080 5035317085 5035317089 5035317084 5035317081 5035317086 5035317093 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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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