Lookup Area Code 231, Central Office & Exchange Code 720

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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.

231720 is phone number first 6-digit, in the full phone number 231720xxxx, 231 is the Area Code, 720 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) 720-

Primary City: Muskegon, MI

Owned Company: Frontier North

County: Muskegon

Owned Type: Landline

Owned Carrier: Frontier North, Inc. - MI

Counties: Muskegon County

Full Zip Code: 49442 (41%), 49441 (32%), 49440 (23%), 49444 (5%)

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

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231720 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, 231720-xxxx, 231 is the area code, 720 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)720-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

2317205003 2317205008 2317205002 2317205007 2317205000 2317205005 2317205009 2317205004 2317205001 2317205006 2317205013 2317205018 2317205012 2317205017 2317205010 2317205015 2317205019 2317205014 2317205011 2317205016 2317205023 2317205028 2317205022 2317205027 2317205020 2317205025 2317205029 2317205024 2317205021 2317205026 2317205033 2317205038 2317205032 2317205037 2317205030 2317205035 2317205039 2317205034 2317205031 2317205036 2317205043 2317205048 2317205042 2317205047 2317205040 2317205045 2317205049 2317205044 2317205041 2317205046 2317205053 2317205058 2317205052 2317205057 2317205050 2317205055 2317205059 2317205054 2317205051 2317205056 2317205063 2317205068 2317205062 2317205067 2317205060 2317205065 2317205069 2317205064 2317205061 2317205066 2317205073 2317205078 2317205072 2317205077 2317205070 2317205075 2317205079 2317205074 2317205071 2317205076 2317205083 2317205088 2317205082 2317205087 2317205080 2317205085 2317205089 2317205084 2317205081 2317205086 2317205093 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Above active phone number (231)720-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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