Phone Prefix
(406) 439-XXXX
MT • HELENA
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Carrier Information
NANPA
State
MT
Region
WE
Rate Center
HELENA
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
RT
Number Range
First Number
(406) 439-0000
Last Number
(406) 439-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 439-1762 4064391762 | 1 |
| 2 | (406) 439-2588 4064392588 | 1 |
| 3 | (406) 439-3114 4064393114 | 1 |
| 4 | (406) 439-3532 4064393532 | 1 |
| 5 | (406) 439-9569 4064399569 | 1 |
About This Prefix
Phone numbers starting with (406) 439 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (439) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (439) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)