Lookup Area Code 503, Central Office & Exchange Code 231

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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.

503231 is phone number first 6-digit, in the full phone number 503231xxxx, 503 is the Area Code, 231 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) 231-

Primary City: Portland, OR

Owned Company: Qwest Corporation

County: Multnomah

Owned Type: Landline

Owned Carrier: Qwest Corporation

Counties: Multnomah County

Full Zip Code: 97202 (48%), 97214 (26%), 97215 (9%), 97232 (9%), 97213 (5%)

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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What do you want about the number 503231?

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How do you know Phone Lookuper?

503231 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, 503231-xxxx, 503 is the area code, 231 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)231-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

5032317003 5032317008 5032317002 5032317007 5032317000 5032317005 5032317009 5032317004 5032317001 5032317006 5032317013 5032317018 5032317012 5032317017 5032317010 5032317015 5032317019 5032317014 5032317011 5032317016 5032317023 5032317028 5032317022 5032317027 5032317020 5032317025 5032317029 5032317024 5032317021 5032317026 5032317033 5032317038 5032317032 5032317037 5032317030 5032317035 5032317039 5032317034 5032317031 5032317036 5032317043 5032317048 5032317042 5032317047 5032317040 5032317045 5032317049 5032317044 5032317041 5032317046 5032317053 5032317058 5032317052 5032317057 5032317050 5032317055 5032317059 5032317054 5032317051 5032317056 5032317063 5032317068 5032317062 5032317067 5032317060 5032317065 5032317069 5032317064 5032317061 5032317066 5032317073 5032317078 5032317072 5032317077 5032317070 5032317075 5032317079 5032317074 5032317071 5032317076 5032317083 5032317088 5032317082 5032317087 5032317080 5032317085 5032317089 5032317084 5032317081 5032317086 5032317093 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Above active phone number (503)231-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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