Phone Prefix
(231) 431-XXXX
MI • CLAM RIVER
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
CLAM RIVER
Assigned To
BANDWIDTH.COM CLEC, LLC - MI
OCN
991E
Status
AS
Date Assigned
Jul 27, 2021
Number Range
First Number
(231) 431-0000
Last Number
(231) 431-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
64 reports
64
Total FCC + FTC DNC complaints for numbers in this prefix
Top 37 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (231) 431-4962 2314314962 | 17 |
| 2 | (231) 431-0310 2314310310 | 6 |
| 3 | (231) 431-4841 2314314841 | 4 |
| 4 | (231) 431-4940 2314314940 | 3 |
| 5 | (231) 431-1199 2314311199 | 2 |
| 6 | (231) 431-1488 2314311488 | 1 |
| 7 | (231) 431-1787 2314311787 | 1 |
| 8 | (231) 431-1809 2314311809 | 1 |
| 9 | (231) 431-1980 2314311980 | 1 |
| 10 | (231) 431-1987 2314311987 | 1 |
| 11 | (231) 431-3681 2314313681 | 1 |
| 12 | (231) 431-3940 2314313940 | 1 |
| 13 | (231) 431-4018 2314314018 | 1 |
| 14 | (231) 431-4046 2314314046 | 1 |
| 15 | (231) 431-4146 2314314146 | 1 |
| 16 | (231) 431-4221 2314314221 | 1 |
| 17 | (231) 431-4223 2314314223 | 1 |
| 18 | (231) 431-4568 2314314568 | 1 |
| 19 | (231) 431-4851 2314314851 | 1 |
| 20 | (231) 431-4865 2314314865 | 1 |
| 21 | (231) 431-4881 2314314881 | 1 |
| 22 | (231) 431-4887 2314314887 | 1 |
| 23 | (231) 431-4905 2314314905 | 1 |
| 24 | (231) 431-4943 2314314943 | 1 |
| 25 | (231) 431-4945 2314314945 | 1 |
| 26 | (231) 431-4959 2314314959 | 1 |
| 27 | (231) 431-4995 2314314995 | 1 |
| 28 | (231) 431-5092 2314315092 | 1 |
| 29 | (231) 431-5159 2314315159 | 1 |
| 30 | (231) 431-5230 2314315230 | 1 |
| 31 | (231) 431-5443 2314315443 | 1 |
| 32 | (231) 431-5457 2314315457 | 1 |
| 33 | (231) 431-5678 2314315678 | 1 |
| 34 | (231) 431-0354 2314310354 | 1 |
| 35 | (231) 431-0395 2314310395 | 1 |
| 36 | (231) 431-0640 2314310640 | 1 |
| 37 | (231) 431-1303 2314311303 | 1 |
About This Prefix
Phone numbers starting with (231) 431 are part of the North American Numbering Plan (NANP). The first three digits (231) represent the Area Code (NPA), and the next three digits (431) represent the Central Office Code (NXX) or exchange.
- NPA (231) - Numbering Plan Area, identifies the geographic region
- NXX (431) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)