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.

5032316003 5032316008 5032316002 5032316007 5032316000 5032316005 5032316009 5032316004 5032316001 5032316006 5032316013 5032316018 5032316012 5032316017 5032316010 5032316015 5032316019 5032316014 5032316011 5032316016 5032316023 5032316028 5032316022 5032316027 5032316020 5032316025 5032316029 5032316024 5032316021 5032316026 5032316033 5032316038 5032316032 5032316037 5032316030 5032316035 5032316039 5032316034 5032316031 5032316036 5032316043 5032316048 5032316042 5032316047 5032316040 5032316045 5032316049 5032316044 5032316041 5032316046 5032316053 5032316058 5032316052 5032316057 5032316050 5032316055 5032316059 5032316054 5032316051 5032316056 5032316063 5032316068 5032316062 5032316067 5032316060 5032316065 5032316069 5032316064 5032316061 5032316066 5032316073 5032316078 5032316072 5032316077 5032316070 5032316075 5032316079 5032316074 5032316071 5032316076 5032316083 5032316088 5032316082 5032316087 5032316080 5032316085 5032316089 5032316084 5032316081 5032316086 5032316093 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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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