Phone Prefix
(406) 573-XXXX
MT • BROWNING
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Carrier Information
NANPA
State
MT
Region
WE
Rate Center
BROWNING
Assigned To
SIYEH COMMUNICATIONS
OCN
619J
Status
AS
Date Assigned
Jan 11, 2021
Number Range
First Number
(406) 573-0000
Last Number
(406) 573-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
3 reports
3
Total FCC + FTC DNC complaints for numbers in this prefix
Top 3 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 573-1015 4065731015 | 1 |
| 2 | (406) 573-1208 4065731208 | 1 |
| 3 | (406) 573-1972 4065731972 | 1 |
About This Prefix
Phone numbers starting with (406) 573 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (573) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (573) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)