Phone Prefix
(231) 397-XXXX
MI • MANISTEE
Search Number in This Prefix
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
MANISTEE
Assigned To
IP HORIZON LLC
OCN
515J
Status
AS
Date Assigned
Dec 07, 2021
Number Range
First Number
(231) 397-0000
Last Number
(231) 397-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
67 reports
67
Total FCC + FTC DNC complaints for numbers in this prefix
Top 41 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (231) 397-3492 2313973492 | 8 |
| 2 | (231) 397-3615 2313973615 | 4 |
| 3 | (231) 397-3465 2313973465 | 3 |
| 4 | (231) 397-3596 2313973596 | 3 |
| 5 | (231) 397-3611 2313973611 | 3 |
| 6 | (231) 397-3660 2313973660 | 2 |
| 7 | (231) 397-3632 2313973632 | 2 |
| 8 | (231) 397-3681 2313973681 | 2 |
| 9 | (231) 397-3631 2313973631 | 2 |
| 10 | (231) 397-3684 2313973684 | 2 |
| 11 | (231) 397-3599 2313973599 | 2 |
| 12 | (231) 397-0355 2313970355 | 2 |
| 13 | (231) 397-3570 2313973570 | 2 |
| 14 | (231) 397-3589 2313973589 | 2 |
| 15 | (231) 397-3583 2313973583 | 1 |
| 16 | (231) 397-3587 2313973587 | 1 |
| 17 | (231) 397-3595 2313973595 | 1 |
| 18 | (231) 397-3606 2313973606 | 1 |
| 19 | (231) 397-3618 2313973618 | 1 |
| 20 | (231) 397-3650 2313973650 | 1 |
| 21 | (231) 397-3653 2313973653 | 1 |
| 22 | (231) 397-3661 2313973661 | 1 |
| 23 | (231) 397-3683 2313973683 | 1 |
| 24 | (231) 397-5288 2313975288 | 1 |
| 25 | (231) 397-5938 2313975938 | 1 |
| 26 | (231) 397-7188 2313977188 | 1 |
| 27 | (231) 397-0107 2313970107 | 1 |
| 28 | (231) 397-7801 2313977801 | 1 |
| 29 | (231) 397-0152 2313970152 | 1 |
| 30 | (231) 397-0163 2313970163 | 1 |
| 31 | (231) 397-0188 2313970188 | 1 |
| 32 | (231) 397-0214 2313970214 | 1 |
| 33 | (231) 397-0674 2313970674 | 1 |
| 34 | (231) 397-3215 2313973215 | 1 |
| 35 | (231) 397-3406 2313973406 | 1 |
| 36 | (231) 397-3426 2313973426 | 1 |
| 37 | (231) 397-3464 2313973464 | 1 |
| 38 | (231) 397-3514 2313973514 | 1 |
| 39 | (231) 397-3535 2313973535 | 1 |
| 40 | (231) 397-3580 2313973580 | 1 |
| 41 | (231) 397-3581 2313973581 | 1 |
About This Prefix
Phone numbers starting with (231) 397 are part of the North American Numbering Plan (NANP). The first three digits (231) represent the Area Code (NPA), and the next three digits (397) represent the Central Office Code (NXX) or exchange.
- NPA (231) - Numbering Plan Area, identifies the geographic region
- NXX (397) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)