Phone Prefix
(406) 643-XXXX
MT • NO PARKMAN
Search Number in This Prefix
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Carrier Information
NANPA
State
MT
Region
WE
Rate Center
NO PARKMAN
Assigned To
ONVOY, LLC - MT
OCN
453F
Status
AS
Date Assigned
Nov 21, 2012
Number Range
First Number
(406) 643-0000
Last Number
(406) 643-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
61 reports
61
Total FCC + FTC DNC complaints for numbers in this prefix
Top 50 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 643-5509 4066435509 | 3 |
| 2 | (406) 643-0090 4066430090 | 3 |
| 3 | (406) 643-0103 4066430103 | 2 |
| 4 | (406) 643-5484 4066435484 | 2 |
| 5 | (406) 643-3835 4066433835 | 2 |
| 6 | (406) 643-3821 4066433821 | 2 |
| 7 | (406) 643-7957 4066437957 | 2 |
| 8 | (406) 643-7320 4066437320 | 2 |
| 9 | (406) 643-0204 4066430204 | 2 |
| 10 | (406) 643-2816 4066432816 | 1 |
| 11 | (406) 643-2919 4066432919 | 1 |
| 12 | (406) 643-3001 4066433001 | 1 |
| 13 | (406) 643-3084 4066433084 | 1 |
| 14 | (406) 643-3704 4066433704 | 1 |
| 15 | (406) 643-3774 4066433774 | 1 |
| 16 | (406) 643-3802 4066433802 | 1 |
| 17 | (406) 643-3805 4066433805 | 1 |
| 18 | (406) 643-3808 4066433808 | 1 |
| 19 | (406) 643-3862 4066433862 | 1 |
| 20 | (406) 643-4104 4066434104 | 1 |
| 21 | (406) 643-4148 4066434148 | 1 |
| 22 | (406) 643-4355 4066434355 | 1 |
| 23 | (406) 643-4611 4066434611 | 1 |
| 24 | (406) 643-4773 4066434773 | 1 |
| 25 | (406) 643-4879 4066434879 | 1 |
| 26 | (406) 643-5285 4066435285 | 1 |
| 27 | (406) 643-5409 4066435409 | 1 |
| 28 | (406) 643-5482 4066435482 | 1 |
| 29 | (406) 643-5491 4066435491 | 1 |
| 30 | (406) 643-5605 4066435605 | 1 |
| 31 | (406) 643-5667 4066435667 | 1 |
| 32 | (406) 643-5692 4066435692 | 1 |
| 33 | (406) 643-5833 4066435833 | 1 |
| 34 | (406) 643-5856 4066435856 | 1 |
| 35 | (406) 643-5963 4066435963 | 1 |
| 36 | (406) 643-6012 4066436012 | 1 |
| 37 | (406) 643-6027 4066436027 | 1 |
| 38 | (406) 643-6152 4066436152 | 1 |
| 39 | (406) 643-6316 4066436316 | 1 |
| 40 | (406) 643-7476 4066437476 | 1 |
| 41 | (406) 643-7974 4066437974 | 1 |
| 42 | (406) 643-9468 4066439468 | 1 |
| 43 | (406) 643-0107 4066430107 | 1 |
| 44 | (406) 643-0135 4066430135 | 1 |
| 45 | (406) 643-1145 4066431145 | 1 |
| 46 | (406) 643-2029 4066432029 | 1 |
| 47 | (406) 643-2432 4066432432 | 1 |
| 48 | (406) 643-2483 4066432483 | 1 |
| 49 | (406) 643-2504 4066432504 | 1 |
| 50 | (406) 643-2606 4066432606 | 1 |
About This Prefix
Phone numbers starting with (406) 643 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (643) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (643) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)