Phone Prefix
(231) 999-XXXX
MI • CENTRAL LK
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
CENTRAL LK
Carrier
543C-ONVOY, LLCV - MI
Status
AV
Number Range
First Number
(231) 999-0000
Last Number
(231) 999-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
26 reports
26
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (231) 999-9006 2319999006 | 14 |
| 2 | (231) 999-3028 2319993028 | 3 |
| 3 | (231) 999-2841 2319992841 | 1 |
| 4 | (231) 999-3529 2319993529 | 1 |
| 5 | (231) 999-1790 2319991790 | 1 |
| 6 | (231) 999-3960 2319993960 | 1 |
| 7 | (231) 999-8150 2319998150 | 1 |
| 8 | (231) 999-8207 2319998207 | 1 |
| 9 | (231) 999-8682 2319998682 | 1 |
| 10 | (231) 999-3903 2319993903 | 1 |
| 11 | (231) 999-2105 2319992105 | 1 |
About This Prefix
Phone numbers starting with (231) 999 are part of the North American Numbering Plan (NANP). The first three digits (231) represent the Area Code (NPA), and the next three digits (999) represent the Central Office Code (NXX) or exchange.
- NPA (231) - Numbering Plan Area, identifies the geographic region
- NXX (999) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)