Lookup Area Code 231, Central Office & Exchange Code 637

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.

231637 is phone number first 6-digit, in the full phone number 231637xxxx, 231 is the Area Code, 637 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 231, determine the regional location

State: Michigan

Region: Michigan

Center City: Grant

Area Code: 231 Area Code

State: Michigan

Center City: Muskegon

Phone Used: (231) 637-

Primary City: Northport, MI

Owned Company: Telnet Worldwide

County: Leelanau

Owned Type: Landline

Owned Carrier: Telnet Worldwide, Inc.

Counties: Leelanau County

Full Zip Code: 49670

State & Region & County & City & Location map with Area Code

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Submit a survey statistics service about area code 231, Central Office & Exchange Code 637

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How do you know Phone Lookuper?

231637 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, 231637-xxxx, 231 is the area code, 637 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, (231)637-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

2316378003 2316378008 2316378002 2316378007 2316378000 2316378005 2316378009 2316378004 2316378001 2316378006 2316378013 2316378018 2316378012 2316378017 2316378010 2316378015 2316378019 2316378014 2316378011 2316378016 2316378023 2316378028 2316378022 2316378027 2316378020 2316378025 2316378029 2316378024 2316378021 2316378026 2316378033 2316378038 2316378032 2316378037 2316378030 2316378035 2316378039 2316378034 2316378031 2316378036 2316378043 2316378048 2316378042 2316378047 2316378040 2316378045 2316378049 2316378044 2316378041 2316378046 2316378053 2316378058 2316378052 2316378057 2316378050 2316378055 2316378059 2316378054 2316378051 2316378056 2316378063 2316378068 2316378062 2316378067 2316378060 2316378065 2316378069 2316378064 2316378061 2316378066 2316378073 2316378078 2316378072 2316378077 2316378070 2316378075 2316378079 2316378074 2316378071 2316378076 2316378083 2316378088 2316378082 2316378087 2316378080 2316378085 2316378089 2316378084 2316378081 2316378086 2316378093 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Above active phone number (231)637-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.