Phone Prefix
(406) 305-XXXX
MT • WHSLPHRSPG
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Carrier Information
NANPA
State
MT
Region
WE
Rate Center
WHSLPHRSPG
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Oct 21, 2010
Number Range
First Number
(406) 305-0000
Last Number
(406) 305-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
6 reports
6
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 305-1067 4063051067 | 1 |
| 2 | (406) 305-1317 4063051317 | 1 |
| 3 | (406) 305-1731 4063051731 | 1 |
| 4 | (406) 305-1756 4063051756 | 1 |
| 5 | (406) 305-3387 4063053387 | 1 |
| 6 | (406) 305-3828 4063053828 | 1 |
About This Prefix
Phone numbers starting with (406) 305 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (305) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (305) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)