Lookup Area Code 503, Central Office & Exchange Code 521

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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.

503521 is phone number first 6-digit, in the full phone number 503521xxxx, 503 is the Area Code, 521 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) 521-

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: 97007 (50%), 97223 (33%), 97008 (12%), 97224 (4%)

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?

503521 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, 503521-xxxx, 503 is the area code, 521 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)521-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

5035217003 5035217008 5035217002 5035217007 5035217000 5035217005 5035217009 5035217004 5035217001 5035217006 5035217013 5035217018 5035217012 5035217017 5035217010 5035217015 5035217019 5035217014 5035217011 5035217016 5035217023 5035217028 5035217022 5035217027 5035217020 5035217025 5035217029 5035217024 5035217021 5035217026 5035217033 5035217038 5035217032 5035217037 5035217030 5035217035 5035217039 5035217034 5035217031 5035217036 5035217043 5035217048 5035217042 5035217047 5035217040 5035217045 5035217049 5035217044 5035217041 5035217046 5035217053 5035217058 5035217052 5035217057 5035217050 5035217055 5035217059 5035217054 5035217051 5035217056 5035217063 5035217068 5035217062 5035217067 5035217060 5035217065 5035217069 5035217064 5035217061 5035217066 5035217073 5035217078 5035217072 5035217077 5035217070 5035217075 5035217079 5035217074 5035217071 5035217076 5035217083 5035217088 5035217082 5035217087 5035217080 5035217085 5035217089 5035217084 5035217081 5035217086 5035217093 5035217098 5035217092 5035217097 5035217090 5035217095 5035217099 5035217094 5035217091 5035217096 5035217103 5035217108 5035217102 5035217107 5035217100 5035217105 5035217109 5035217104 5035217101 5035217106 5035217113 5035217118 5035217112 5035217117 5035217110 5035217115 5035217119 5035217114 5035217111 5035217116 5035217123 5035217128 5035217122 5035217127 5035217120 5035217125 5035217129 5035217124 5035217121 5035217126 5035217133 5035217138 5035217132 5035217137 5035217130 5035217135 5035217139 5035217134 5035217131 5035217136 5035217143 5035217148 5035217142 5035217147 5035217140 5035217145 5035217149 5035217144 5035217141 5035217146 5035217153 5035217158 5035217152 5035217157 5035217150 5035217155 5035217159 5035217154 5035217151 5035217156 5035217163 5035217168 5035217162 5035217167 5035217160 5035217165 5035217169 5035217164 5035217161 5035217166 5035217173 5035217178 5035217172 5035217177 5035217170 5035217175 5035217179 5035217174 5035217171 5035217176 5035217183 5035217188 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Above active phone number (503)521-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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