Phone Prefix
(231) 399-XXXX
MI • FRANKFORT
Search Number in This Prefix
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
FRANKFORT
Assigned To
CHARTER IP ENABLED SERVICES, LLC
OCN
792K
Status
AS
Date Assigned
Jan 23, 2007
Number Range
First Number
(231) 399-0000
Last Number
(231) 399-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
52 reports
52
Total FCC + FTC DNC complaints for numbers in this prefix
Top 45 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (231) 399-9226 2313999226 | 2 |
| 2 | (231) 399-0534 2313990534 | 2 |
| 3 | (231) 399-9201 2313999201 | 2 |
| 4 | (231) 399-0263 2313990263 | 2 |
| 5 | (231) 399-9211 2313999211 | 2 |
| 6 | (231) 399-9224 2313999224 | 2 |
| 7 | (231) 399-0027 2313990027 | 2 |
| 8 | (231) 399-0371 2313990371 | 1 |
| 9 | (231) 399-0392 2313990392 | 1 |
| 10 | (231) 399-0493 2313990493 | 1 |
| 11 | (231) 399-2902 2313992902 | 1 |
| 12 | (231) 399-3162 2313993162 | 1 |
| 13 | (231) 399-3602 2313993602 | 1 |
| 14 | (231) 399-3746 2313993746 | 1 |
| 15 | (231) 399-3843 2313993843 | 1 |
| 16 | (231) 399-6023 2313996023 | 1 |
| 17 | (231) 399-6822 2313996822 | 1 |
| 18 | (231) 399-9016 2313999016 | 1 |
| 19 | (231) 399-9089 2313999089 | 1 |
| 20 | (231) 399-9179 2313999179 | 1 |
| 21 | (231) 399-9187 2313999187 | 1 |
| 22 | (231) 399-9197 2313999197 | 1 |
| 23 | (231) 399-9202 2313999202 | 1 |
| 24 | (231) 399-9215 2313999215 | 1 |
| 25 | (231) 399-9217 2313999217 | 1 |
| 26 | (231) 399-9220 2313999220 | 1 |
| 27 | (231) 399-9223 2313999223 | 1 |
| 28 | (231) 399-9227 2313999227 | 1 |
| 29 | (231) 399-9230 2313999230 | 1 |
| 30 | (231) 399-9448 2313999448 | 1 |
| 31 | (231) 399-9537 2313999537 | 1 |
| 32 | (231) 399-9582 2313999582 | 1 |
| 33 | (231) 399-9607 2313999607 | 1 |
| 34 | (231) 399-9610 2313999610 | 1 |
| 35 | (231) 399-9723 2313999723 | 1 |
| 36 | (231) 399-9733 2313999733 | 1 |
| 37 | (231) 399-9796 2313999796 | 1 |
| 38 | (231) 399-9854 2313999854 | 1 |
| 39 | (231) 399-9927 2313999927 | 1 |
| 40 | (231) 399-0031 2313990031 | 1 |
| 41 | (231) 399-0106 2313990106 | 1 |
| 42 | (231) 399-0149 2313990149 | 1 |
| 43 | (231) 399-0168 2313990168 | 1 |
| 44 | (231) 399-0201 2313990201 | 1 |
| 45 | (231) 399-0291 2313990291 | 1 |
About This Prefix
Phone numbers starting with (231) 399 are part of the North American Numbering Plan (NANP). The first three digits (231) represent the Area Code (NPA), and the next three digits (399) represent the Central Office Code (NXX) or exchange.
- NPA (231) - Numbering Plan Area, identifies the geographic region
- NXX (399) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)