Phone Prefix
(406) 221-XXXX
MT • BUTTE
Search Number in This Prefix
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Carrier Information
NANPA
State
MT
Region
WE
Rate Center
BUTTE
Assigned To
TELNYX LLC
OCN
073H
Status
AS
Date Assigned
Jan 18, 2024
Number Range
First Number
(406) 221-0000
Last Number
(406) 221-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
34 reports
34
Total FCC + FTC DNC complaints for numbers in this prefix
Top 31 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 221-5923 4062215923 | 2 |
| 2 | (406) 221-1204 4062211204 | 2 |
| 3 | (406) 221-2482 4062212482 | 2 |
| 4 | (406) 221-1314 4062211314 | 1 |
| 5 | (406) 221-1764 4062211764 | 1 |
| 6 | (406) 221-1794 4062211794 | 1 |
| 7 | (406) 221-1949 4062211949 | 1 |
| 8 | (406) 221-1958 4062211958 | 1 |
| 9 | (406) 221-1969 4062211969 | 1 |
| 10 | (406) 221-1992 4062211992 | 1 |
| 11 | (406) 221-2479 4062212479 | 1 |
| 12 | (406) 221-2866 4062212866 | 1 |
| 13 | (406) 221-3776 4062213776 | 1 |
| 14 | (406) 221-4582 4062214582 | 1 |
| 15 | (406) 221-5197 4062215197 | 1 |
| 16 | (406) 221-5790 4062215790 | 1 |
| 17 | (406) 221-5818 4062215818 | 1 |
| 18 | (406) 221-5840 4062215840 | 1 |
| 19 | (406) 221-5844 4062215844 | 1 |
| 20 | (406) 221-5848 4062215848 | 1 |
| 21 | (406) 221-5851 4062215851 | 1 |
| 22 | (406) 221-5860 4062215860 | 1 |
| 23 | (406) 221-5898 4062215898 | 1 |
| 24 | (406) 221-5970 4062215970 | 1 |
| 25 | (406) 221-6292 4062216292 | 1 |
| 26 | (406) 221-7314 4062217314 | 1 |
| 27 | (406) 221-8647 4062218647 | 1 |
| 28 | (406) 221-1172 4062211172 | 1 |
| 29 | (406) 221-8675 4062218675 | 1 |
| 30 | (406) 221-1205 4062211205 | 1 |
| 31 | (406) 221-1256 4062211256 | 1 |
About This Prefix
Phone numbers starting with (406) 221 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (221) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (221) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)