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.

5034311003 5034311008 5034311002 5034311007 5034311000 5034311005 5034311009 5034311004 5034311001 5034311006 5034311013 5034311018 5034311012 5034311017 5034311010 5034311015 5034311019 5034311014 5034311011 5034311016 5034311023 5034311028 5034311022 5034311027 5034311020 5034311025 5034311029 5034311024 5034311021 5034311026 5034311033 5034311038 5034311032 5034311037 5034311030 5034311035 5034311039 5034311034 5034311031 5034311036 5034311043 5034311048 5034311042 5034311047 5034311040 5034311045 5034311049 5034311044 5034311041 5034311046 5034311053 5034311058 5034311052 5034311057 5034311050 5034311055 5034311059 5034311054 5034311051 5034311056 5034311063 5034311068 5034311062 5034311067 5034311060 5034311065 5034311069 5034311064 5034311061 5034311066 5034311073 5034311078 5034311072 5034311077 5034311070 5034311075 5034311079 5034311074 5034311071 5034311076 5034311083 5034311088 5034311082 5034311087 5034311080 5034311085 5034311089 5034311084 5034311081 5034311086 5034311093 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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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