Phone Prefix
(406) 403-XXXX
MT • GREATFALLS
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Carrier Information
NANPA
State
MT
Region
WE
Rate Center
GREATFALLS
Assigned To
ONVOY, LLC - MT
OCN
453F
Status
AS
Date Assigned
Mar 10, 2006
Number Range
First Number
(406) 403-0000
Last Number
(406) 403-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
29 reports
29
Total FCC + FTC DNC complaints for numbers in this prefix
Top 25 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 403-7786 4064037786 | 2 |
| 2 | (406) 403-7075 4064037075 | 2 |
| 3 | (406) 403-7531 4064037531 | 2 |
| 4 | (406) 403-0031 4064030031 | 2 |
| 5 | (406) 403-0721 4064030721 | 1 |
| 6 | (406) 403-0874 4064030874 | 1 |
| 7 | (406) 403-1854 4064031854 | 1 |
| 8 | (406) 403-4557 4064034557 | 1 |
| 9 | (406) 403-5396 4064035396 | 1 |
| 10 | (406) 403-5979 4064035979 | 1 |
| 11 | (406) 403-7008 4064037008 | 1 |
| 12 | (406) 403-7098 4064037098 | 1 |
| 13 | (406) 403-7135 4064037135 | 1 |
| 14 | (406) 403-7327 4064037327 | 1 |
| 15 | (406) 403-7355 4064037355 | 1 |
| 16 | (406) 403-7391 4064037391 | 1 |
| 17 | (406) 403-7481 4064037481 | 1 |
| 18 | (406) 403-7614 4064037614 | 1 |
| 19 | (406) 403-7685 4064037685 | 1 |
| 20 | (406) 403-7952 4064037952 | 1 |
| 21 | (406) 403-7957 4064037957 | 1 |
| 22 | (406) 403-9168 4064039168 | 1 |
| 23 | (406) 403-0142 4064030142 | 1 |
| 24 | (406) 403-0483 4064030483 | 1 |
| 25 | (406) 403-0571 4064030571 | 1 |
About This Prefix
Phone numbers starting with (406) 403 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (403) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (403) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)