Phone Prefix
(406) 204-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
LEVEL 3 COMMUNICATIONS, LLC - MT
OCN
9415
Status
RT
Number Range
First Number
(406) 204-0000
Last Number
(406) 204-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
76 reports
76
Total FCC + FTC DNC complaints for numbers in this prefix
Top 56 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 204-4453 4062044453 | 7 |
| 2 | (406) 204-5019 4062045019 | 3 |
| 3 | (406) 204-2199 4062042199 | 3 |
| 4 | (406) 204-6277 4062046277 | 2 |
| 5 | (406) 204-6278 4062046278 | 2 |
| 6 | (406) 204-6343 4062046343 | 2 |
| 7 | (406) 204-2185 4062042185 | 2 |
| 8 | (406) 204-6389 4062046389 | 2 |
| 9 | (406) 204-6391 4062046391 | 2 |
| 10 | (406) 204-7005 4062047005 | 2 |
| 11 | (406) 204-7997 4062047997 | 2 |
| 12 | (406) 204-2206 4062042206 | 2 |
| 13 | (406) 204-7460 4062047460 | 2 |
| 14 | (406) 204-2189 4062042189 | 1 |
| 15 | (406) 204-2191 4062042191 | 1 |
| 16 | (406) 204-2194 4062042194 | 1 |
| 17 | (406) 204-2195 4062042195 | 1 |
| 18 | (406) 204-2197 4062042197 | 1 |
| 19 | (406) 204-2207 4062042207 | 1 |
| 20 | (406) 204-2208 4062042208 | 1 |
| 21 | (406) 204-2567 4062042567 | 1 |
| 22 | (406) 204-2568 4062042568 | 1 |
| 23 | (406) 204-2918 4062042918 | 1 |
| 24 | (406) 204-3409 4062043409 | 1 |
| 25 | (406) 204-3488 4062043488 | 1 |
| 26 | (406) 204-3928 4062043928 | 1 |
| 27 | (406) 204-4443 4062044443 | 1 |
| 28 | (406) 204-4556 4062044556 | 1 |
| 29 | (406) 204-4780 4062044780 | 1 |
| 30 | (406) 204-5433 4062045433 | 1 |
| 31 | (406) 204-0472 4062040472 | 1 |
| 32 | (406) 204-6354 4062046354 | 1 |
| 33 | (406) 204-7053 4062047053 | 1 |
| 34 | (406) 204-7096 4062047096 | 1 |
| 35 | (406) 204-7458 4062047458 | 1 |
| 36 | (406) 204-7478 4062047478 | 1 |
| 37 | (406) 204-7588 4062047588 | 1 |
| 38 | (406) 204-7648 4062047648 | 1 |
| 39 | (406) 204-7659 4062047659 | 1 |
| 40 | (406) 204-7660 4062047660 | 1 |
| 41 | (406) 204-7821 4062047821 | 1 |
| 42 | (406) 204-7887 4062047887 | 1 |
| 43 | (406) 204-7888 4062047888 | 1 |
| 44 | (406) 204-5482 4062045482 | 1 |
| 45 | (406) 204-0872 4062040872 | 1 |
| 46 | (406) 204-1293 4062041293 | 1 |
| 47 | (406) 204-1311 4062041311 | 1 |
| 48 | (406) 204-1321 4062041321 | 1 |
| 49 | (406) 204-1462 4062041462 | 1 |
| 50 | (406) 204-1494 4062041494 | 1 |
| 51 | (406) 204-1864 4062041864 | 1 |
| 52 | (406) 204-1874 4062041874 | 1 |
| 53 | (406) 204-2095 4062042095 | 1 |
| 54 | (406) 204-2114 4062042114 | 1 |
| 55 | (406) 204-2118 4062042118 | 1 |
| 56 | (406) 204-2184 4062042184 | 1 |
About This Prefix
Phone numbers starting with (406) 204 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (204) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (204) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)