Phone Prefix
(406) 475-XXXX
MT • HELENA
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
MT
Region
WE
Rate Center
HELENA
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT
OCN
6564
Status
AS
Date Assigned
Feb 12, 2013
Number Range
First Number
(406) 475-0000
Last Number
(406) 475-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 9 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 475-0398 4064750398 | 1 |
| 2 | (406) 475-0746 4064750746 | 1 |
| 3 | (406) 475-2140 4064752140 | 1 |
| 4 | (406) 475-3654 4064753654 | 1 |
| 5 | (406) 475-3701 4064753701 | 1 |
| 6 | (406) 475-6598 4064756598 | 1 |
| 7 | (406) 475-9036 4064759036 | 1 |
| 8 | (406) 475-9292 4064759292 | 1 |
| 9 | (406) 475-9657 4064759657 | 1 |
About This Prefix
Phone numbers starting with (406) 475 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (475) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (475) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)