Phone Prefix
(231) 525-XXXX
MI • WOLVERINE
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
WOLVERINE
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - MI
OCN
6120
Status
AS
Date Assigned
Jun 22, 2004
Number Range
First Number
(231) 525-0000
Last Number
(231) 525-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
29 reports
29
Total FCC + FTC DNC complaints for numbers in this prefix
Top 17 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (231) 525-5563 2315255563 | 11 |
| 2 | (231) 525-4441 2315254441 | 2 |
| 3 | (231) 525-2556 2315252556 | 1 |
| 4 | (231) 525-2630 2315252630 | 1 |
| 5 | (231) 525-3482 2315253482 | 1 |
| 6 | (231) 525-3736 2315253736 | 1 |
| 7 | (231) 525-4388 2315254388 | 1 |
| 8 | (231) 525-4858 2315254858 | 1 |
| 9 | (231) 525-5041 2315255041 | 1 |
| 10 | (231) 525-5057 2315255057 | 1 |
| 11 | (231) 525-5636 2315255636 | 1 |
| 12 | (231) 525-5890 2315255890 | 1 |
| 13 | (231) 525-7380 2315257380 | 1 |
| 14 | (231) 525-7388 2315257388 | 1 |
| 15 | (231) 525-1312 2315251312 | 1 |
| 16 | (231) 525-7742 2315257742 | 1 |
| 17 | (231) 525-2418 2315252418 | 1 |
About This Prefix
Phone numbers starting with (231) 525 are part of the North American Numbering Plan (NANP). The first three digits (231) represent the Area Code (NPA), and the next three digits (525) represent the Central Office Code (NXX) or exchange.
- NPA (231) - Numbering Plan Area, identifies the geographic region
- NXX (525) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)