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.

5034315003 5034315008 5034315002 5034315007 5034315000 5034315005 5034315009 5034315004 5034315001 5034315006 5034315013 5034315018 5034315012 5034315017 5034315010 5034315015 5034315019 5034315014 5034315011 5034315016 5034315023 5034315028 5034315022 5034315027 5034315020 5034315025 5034315029 5034315024 5034315021 5034315026 5034315033 5034315038 5034315032 5034315037 5034315030 5034315035 5034315039 5034315034 5034315031 5034315036 5034315043 5034315048 5034315042 5034315047 5034315040 5034315045 5034315049 5034315044 5034315041 5034315046 5034315053 5034315058 5034315052 5034315057 5034315050 5034315055 5034315059 5034315054 5034315051 5034315056 5034315063 5034315068 5034315062 5034315067 5034315060 5034315065 5034315069 5034315064 5034315061 5034315066 5034315073 5034315078 5034315072 5034315077 5034315070 5034315075 5034315079 5034315074 5034315071 5034315076 5034315083 5034315088 5034315082 5034315087 5034315080 5034315085 5034315089 5034315084 5034315081 5034315086 5034315093 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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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