Phone Prefix
(517) 399-XXXX
MI • EATON RPD
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
EATON RPD
Assigned To
COMMIO, LLC
OCN
939H
Status
AS
Date Assigned
Oct 28, 2022
Number Range
First Number
(517) 399-0000
Last Number
(517) 399-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
16 reports
16
Total FCC + FTC DNC complaints for numbers in this prefix
Top 16 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (517) 399-0484 5173990484 | 1 |
| 2 | (517) 399-0916 5173990916 | 1 |
| 3 | (517) 399-2071 5173992071 | 1 |
| 4 | (517) 399-2393 5173992393 | 1 |
| 5 | (517) 399-2466 5173992466 | 1 |
| 6 | (517) 399-3007 5173993007 | 1 |
| 7 | (517) 399-3107 5173993107 | 1 |
| 8 | (517) 399-3579 5173993579 | 1 |
| 9 | (517) 399-3865 5173993865 | 1 |
| 10 | (517) 399-3998 5173993998 | 1 |
| 11 | (517) 399-6974 5173996974 | 1 |
| 12 | (517) 399-8445 5173998445 | 1 |
| 13 | (517) 399-8793 5173998793 | 1 |
| 14 | (517) 399-9031 5173999031 | 1 |
| 15 | (517) 399-9036 5173999036 | 1 |
| 16 | (517) 399-9985 5173999985 | 1 |
About This Prefix
Phone numbers starting with (517) 399 are part of the North American Numbering Plan (NANP). The first three digits (517) represent the Area Code (NPA), and the next three digits (399) represent the Central Office Code (NXX) or exchange.
- NPA (517) - Numbering Plan Area, identifies the geographic region
- NXX (399) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)