Phone Prefix
(231) 456-XXXX
MI • GLEN LAKE
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
GLEN LAKE
Assigned To
ONVOY SPECTRUM, LLC
OCN
624H
Status
AS
Date Assigned
Sep 30, 2024
Number Range
First Number
(231) 456-0000
Last Number
(231) 456-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
2 reports
2
Total FCC + FTC DNC complaints for numbers in this prefix
Top 2 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (231) 456-4781 2314564781 | 1 |
| 2 | (231) 456-8966 2314568966 | 1 |
About This Prefix
Phone numbers starting with (231) 456 are part of the North American Numbering Plan (NANP). The first three digits (231) represent the Area Code (NPA), and the next three digits (456) represent the Central Office Code (NXX) or exchange.
- NPA (231) - Numbering Plan Area, identifies the geographic region
- NXX (456) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)