Phone Prefix
(231) 257-XXXX
MI • LAKE CITY
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
LAKE CITY
Assigned To
PENINSULA FIBER NETWORK, LLC - MI
OCN
116F
Status
AS
Date Assigned
Feb 28, 2019
Number Range
First Number
(231) 257-0000
Last Number
(231) 257-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (231) 257-0123 2312570123 | 1 |
| 2 | (231) 257-0487 2312570487 | 1 |
| 3 | (231) 257-1134 2312571134 | 1 |
| 4 | (231) 257-4326 2312574326 | 1 |
| 5 | (231) 257-4612 2312574612 | 1 |
| 6 | (231) 257-4750 2312574750 | 1 |
| 7 | (231) 257-6086 2312576086 | 1 |
About This Prefix
Phone numbers starting with (231) 257 are part of the North American Numbering Plan (NANP). The first three digits (231) represent the Area Code (NPA), and the next three digits (257) represent the Central Office Code (NXX) or exchange.
- NPA (231) - Numbering Plan Area, identifies the geographic region
- NXX (257) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)