Phone Prefix
(231) 237-XXXX
MI • CHARLEVOIX
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
CHARLEVOIX
Assigned To
MICHIGAN BELL TEL CO
OCN
9323
Status
RT
Number Range
First Number
(231) 237-0000
Last Number
(231) 237-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
88 reports
88
Total FCC + FTC DNC complaints for numbers in this prefix
Top 42 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (231) 237-7277 2312377277 | 31 |
| 2 | (231) 237-8660 2312378660 | 5 |
| 3 | (231) 237-7917 2312377917 | 3 |
| 4 | (231) 237-7927 2312377927 | 3 |
| 5 | (231) 237-7852 2312377852 | 3 |
| 6 | (231) 237-4374 2312374374 | 2 |
| 7 | (231) 237-4451 2312374451 | 2 |
| 8 | (231) 237-4094 2312374094 | 2 |
| 9 | (231) 237-7902 2312377902 | 2 |
| 10 | (231) 237-8765 2312378765 | 2 |
| 11 | (231) 237-2623 2312372623 | 2 |
| 12 | (231) 237-6224 2312376224 | 1 |
| 13 | (231) 237-6239 2312376239 | 1 |
| 14 | (231) 237-7169 2312377169 | 1 |
| 15 | (231) 237-7180 2312377180 | 1 |
| 16 | (231) 237-7220 2312377220 | 1 |
| 17 | (231) 237-7246 2312377246 | 1 |
| 18 | (231) 237-7258 2312377258 | 1 |
| 19 | (231) 237-7397 2312377397 | 1 |
| 20 | (231) 237-7714 2312377714 | 1 |
| 21 | (231) 237-7727 2312377727 | 1 |
| 22 | (231) 237-7787 2312377787 | 1 |
| 23 | (231) 237-7800 2312377800 | 1 |
| 24 | (231) 237-7911 2312377911 | 1 |
| 25 | (231) 237-7978 2312377978 | 1 |
| 26 | (231) 237-7999 2312377999 | 1 |
| 27 | (231) 237-8495 2312378495 | 1 |
| 28 | (231) 237-8625 2312378625 | 1 |
| 29 | (231) 237-8657 2312378657 | 1 |
| 30 | (231) 237-8661 2312378661 | 1 |
| 31 | (231) 237-0323 2312370323 | 1 |
| 32 | (231) 237-8985 2312378985 | 1 |
| 33 | (231) 237-2168 2312372168 | 1 |
| 34 | (231) 237-2268 2312372268 | 1 |
| 35 | (231) 237-2408 2312372408 | 1 |
| 36 | (231) 237-2421 2312372421 | 1 |
| 37 | (231) 237-2601 2312372601 | 1 |
| 38 | (231) 237-2625 2312372625 | 1 |
| 39 | (231) 237-2668 2312372668 | 1 |
| 40 | (231) 237-2973 2312372973 | 1 |
| 41 | (231) 237-3893 2312373893 | 1 |
| 42 | (231) 237-4375 2312374375 | 1 |
About This Prefix
Phone numbers starting with (231) 237 are part of the North American Numbering Plan (NANP). The first three digits (231) represent the Area Code (NPA), and the next three digits (237) represent the Central Office Code (NXX) or exchange.
- NPA (231) - Numbering Plan Area, identifies the geographic region
- NXX (237) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)