Phone Prefix
(406) 840-XXXX
MT • SILVERTIP
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Carrier Information
NANPA
State
MT
Region
WE
Rate Center
SILVERTIP
Assigned To
ONVOY, LLC - MT
OCN
453F
Status
AS
Date Assigned
Nov 21, 2012
Number Range
First Number
(406) 840-0000
Last Number
(406) 840-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 840-0236 4068400236 | 1 |
| 2 | (406) 840-0240 4068400240 | 1 |
| 3 | (406) 840-0562 4068400562 | 1 |
| 4 | (406) 840-1362 4068401362 | 1 |
| 5 | (406) 840-3396 4068403396 | 1 |
| 6 | (406) 840-4922 4068404922 | 1 |
| 7 | (406) 840-5127 4068405127 | 1 |
| 8 | (406) 840-5161 4068405161 | 1 |
| 9 | (406) 840-5229 4068405229 | 1 |
| 10 | (406) 840-5843 4068405843 | 1 |
| 11 | (406) 840-6657 4068406657 | 1 |
| 12 | (406) 840-8165 4068408165 | 1 |
About This Prefix
Phone numbers starting with (406) 840 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (840) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (840) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)