Phone Prefix
(406) 858-XXXX
MT • KALISPELL
Search Number in This Prefix
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Carrier Information
NANPA
State
MT
Region
WE
Rate Center
KALISPELL
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT
OCN
6564
Status
AS
Date Assigned
Jan 10, 2014
Number Range
First Number
(406) 858-0000
Last Number
(406) 858-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
19 reports
19
Total FCC + FTC DNC complaints for numbers in this prefix
Top 15 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 858-3083 4068583083 | 4 |
| 2 | (406) 858-0460 4068580460 | 2 |
| 3 | (406) 858-3367 4068583367 | 1 |
| 4 | (406) 858-3569 4068583569 | 1 |
| 5 | (406) 858-4917 4068584917 | 1 |
| 6 | (406) 858-6200 4068586200 | 1 |
| 7 | (406) 858-6482 4068586482 | 1 |
| 8 | (406) 858-6614 4068586614 | 1 |
| 9 | (406) 858-6650 4068586650 | 1 |
| 10 | (406) 858-6714 4068586714 | 1 |
| 11 | (406) 858-7378 4068587378 | 1 |
| 12 | (406) 858-7950 4068587950 | 1 |
| 13 | (406) 858-8257 4068588257 | 1 |
| 14 | (406) 858-8998 4068588998 | 1 |
| 15 | (406) 858-2230 4068582230 | 1 |
About This Prefix
Phone numbers starting with (406) 858 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (858) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (858) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)