Lookup Area Code 231, Central Office & Exchange Code 237

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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.

231237 is phone number first 6-digit, in the full phone number 231237xxxx, 231 is the Area Code, 237 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) 237-

Primary City: Charlevoix, MI

Owned Company: Ameritech Michigan

County: Charlevoix

Owned Type: Landline

Owned Carrier: Ameritech Michigan

Counties: Charlevoix County

Full Zip Code: 49720 (96%), 49727 (3%)

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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231237 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, 231237-xxxx, 231 is the area code, 237 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)237-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

2312379003 2312379008 2312379002 2312379007 2312379000 2312379005 2312379009 2312379004 2312379001 2312379006 2312379013 2312379018 2312379012 2312379017 2312379010 2312379015 2312379019 2312379014 2312379011 2312379016 2312379023 2312379028 2312379022 2312379027 2312379020 2312379025 2312379029 2312379024 2312379021 2312379026 2312379033 2312379038 2312379032 2312379037 2312379030 2312379035 2312379039 2312379034 2312379031 2312379036 2312379043 2312379048 2312379042 2312379047 2312379040 2312379045 2312379049 2312379044 2312379041 2312379046 2312379053 2312379058 2312379052 2312379057 2312379050 2312379055 2312379059 2312379054 2312379051 2312379056 2312379063 2312379068 2312379062 2312379067 2312379060 2312379065 2312379069 2312379064 2312379061 2312379066 2312379073 2312379078 2312379072 2312379077 2312379070 2312379075 2312379079 2312379074 2312379071 2312379076 2312379083 2312379088 2312379082 2312379087 2312379080 2312379085 2312379089 2312379084 2312379081 2312379086 2312379093 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Above active phone number (231)237-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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