Phone Prefix
(406) 300-XXXX
MT • KALISPELL
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
KALISPELL
Assigned To
ONVOY, LLC - MT
OCN
453F
Status
AS
Date Assigned
Apr 06, 2016
Number Range
First Number
(406) 300-0000
Last Number
(406) 300-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
20 reports
20
Total FCC + FTC DNC complaints for numbers in this prefix
Top 20 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 300-0439 4063000439 | 1 |
| 2 | (406) 300-0514 4063000514 | 1 |
| 3 | (406) 300-0593 4063000593 | 1 |
| 4 | (406) 300-0721 4063000721 | 1 |
| 5 | (406) 300-0821 4063000821 | 1 |
| 6 | (406) 300-0833 4063000833 | 1 |
| 7 | (406) 300-0893 4063000893 | 1 |
| 8 | (406) 300-1342 4063001342 | 1 |
| 9 | (406) 300-3349 4063003349 | 1 |
| 10 | (406) 300-3647 4063003647 | 1 |
| 11 | (406) 300-4251 4063004251 | 1 |
| 12 | (406) 300-4410 4063004410 | 1 |
| 13 | (406) 300-4849 4063004849 | 1 |
| 14 | (406) 300-4876 4063004876 | 1 |
| 15 | (406) 300-5178 4063005178 | 1 |
| 16 | (406) 300-5277 4063005277 | 1 |
| 17 | (406) 300-5420 4063005420 | 1 |
| 18 | (406) 300-5595 4063005595 | 1 |
| 19 | (406) 300-5978 4063005978 | 1 |
| 20 | (406) 300-9027 4063009027 | 1 |
About This Prefix
Phone numbers starting with (406) 300 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (300) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (300) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)