Phone Prefix
(231) 437-XXXX
MI • CHARLEVOIX
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
MI
Region
MW
Rate Center
CHARLEVOIX
Assigned To
OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC
OCN
2964
Status
RT
Number Range
First Number
(231) 437-0000
Last Number
(231) 437-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
14 reports
14
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (231) 437-5678 2314375678 | 2 |
| 2 | (231) 437-1940 2314371940 | 1 |
| 3 | (231) 437-2424 2314372424 | 1 |
| 4 | (231) 437-3703 2314373703 | 1 |
| 5 | (231) 437-5788 2314375788 | 1 |
| 6 | (231) 437-5914 2314375914 | 1 |
| 7 | (231) 437-6793 2314376793 | 1 |
| 8 | (231) 437-8401 2314378401 | 1 |
| 9 | (231) 437-8476 2314378476 | 1 |
| 10 | (231) 437-9083 2314379083 | 1 |
| 11 | (231) 437-9368 2314379368 | 1 |
| 12 | (231) 437-1420 2314371420 | 1 |
| 13 | (231) 437-9890 2314379890 | 1 |
About This Prefix
Phone numbers starting with (231) 437 are part of the North American Numbering Plan (NANP). The first three digits (231) represent the Area Code (NPA), and the next three digits (437) represent the Central Office Code (NXX) or exchange.
- NPA (231) - Numbering Plan Area, identifies the geographic region
- NXX (437) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)