Phone Prefix
(406) 640-XXXX
MT • WYELLOWSTN
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Carrier Information
NANPA
State
MT
Region
WE
Rate Center
WYELLOWSTN
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT
OCN
6564
Status
RT
Number Range
First Number
(406) 640-0000
Last Number
(406) 640-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 640-2133 4066402133 | 1 |
| 2 | (406) 640-4756 4066404756 | 1 |
| 3 | (406) 640-5152 4066405152 | 1 |
| 4 | (406) 640-5313 4066405313 | 1 |
| 5 | (406) 640-6966 4066406966 | 1 |
| 6 | (406) 640-7709 4066407709 | 1 |
| 7 | (406) 640-8483 4066408483 | 1 |
| 8 | (406) 640-8995 4066408995 | 1 |
| 9 | (406) 640-9180 4066409180 | 1 |
| 10 | (406) 640-9317 4066409317 | 1 |
| 11 | (406) 640-9602 4066409602 | 1 |
| 12 | (406) 640-9820 4066409820 | 1 |
About This Prefix
Phone numbers starting with (406) 640 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (640) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (640) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)