Phone Prefix
(406) 512-XXXX
MT • BOULDER
Search Number in This Prefix
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Carrier Information
NANPA
State
MT
Region
WE
Rate Center
BOULDER
Assigned To
TELNYX LLC
OCN
073H
Status
AS
Date Assigned
Jun 16, 2023
Number Range
First Number
(406) 512-0000
Last Number
(406) 512-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
14 reports
14
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 512-0338 4065120338 | 1 |
| 2 | (406) 512-1945 4065121945 | 1 |
| 3 | (406) 512-3761 4065123761 | 1 |
| 4 | (406) 512-8013 4065128013 | 1 |
| 5 | (406) 512-8034 4065128034 | 1 |
| 6 | (406) 512-8267 4065128267 | 1 |
| 7 | (406) 512-8622 4065128622 | 1 |
| 8 | (406) 512-8632 4065128632 | 1 |
| 9 | (406) 512-8740 4065128740 | 1 |
| 10 | (406) 512-8764 4065128764 | 1 |
| 11 | (406) 512-8779 4065128779 | 1 |
| 12 | (406) 512-8794 4065128794 | 1 |
| 13 | (406) 512-8861 4065128861 | 1 |
| 14 | (406) 512-8949 4065128949 | 1 |
About This Prefix
Phone numbers starting with (406) 512 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (512) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (512) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)