Lookup Area Code 720, Central Office & Exchange Code 257

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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.

720257 is phone number first 6-digit, in the full phone number 720257xxxx, 720 is the Area Code, 257 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 720, determine the regional location

State: Colorado

Region: Colorado

Center City: Boulder, Denver, Lakewood

Area Code: 720 Area Code

State: Colorado

Center City: Denver

Phone Used: (720) 257-

Primary City: Denver, CO

Owned Company: Xo Colorado

County: Jefferson

Owned Type: Landline

Owned Carrier: Xo Colorado, LLC

Counties: Jefferson County

Full Zip Code: 80212, 80204

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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Submit a survey statistics service about area code 720, Central Office & Exchange Code 257

What do you want about the number 720257?

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720257 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, 720257-xxxx, 720 is the area code, 257 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, (720)257-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

7202574003 7202574008 7202574002 7202574007 7202574000 7202574005 7202574009 7202574004 7202574001 7202574006 7202574013 7202574018 7202574012 7202574017 7202574010 7202574015 7202574019 7202574014 7202574011 7202574016 7202574023 7202574028 7202574022 7202574027 7202574020 7202574025 7202574029 7202574024 7202574021 7202574026 7202574033 7202574038 7202574032 7202574037 7202574030 7202574035 7202574039 7202574034 7202574031 7202574036 7202574043 7202574048 7202574042 7202574047 7202574040 7202574045 7202574049 7202574044 7202574041 7202574046 7202574053 7202574058 7202574052 7202574057 7202574050 7202574055 7202574059 7202574054 7202574051 7202574056 7202574063 7202574068 7202574062 7202574067 7202574060 7202574065 7202574069 7202574064 7202574061 7202574066 7202574073 7202574078 7202574072 7202574077 7202574070 7202574075 7202574079 7202574074 7202574071 7202574076 7202574083 7202574088 7202574082 7202574087 7202574080 7202574085 7202574089 7202574084 7202574081 7202574086 7202574093 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Above active phone number (720)257-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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