Phone Prefix
(406) 623-XXXX
MT • HARDIN
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Carrier Information
NANPA
State
MT
Region
WE
Rate Center
HARDIN
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Feb 20, 2007
Number Range
First Number
(406) 623-0000
Last Number
(406) 623-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
20 reports
20
Total FCC + FTC DNC complaints for numbers in this prefix
Top 19 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (406) 623-6309 4066236309 | 2 |
| 2 | (406) 623-3581 4066233581 | 1 |
| 3 | (406) 623-5298 4066235298 | 1 |
| 4 | (406) 623-5768 4066235768 | 1 |
| 5 | (406) 623-5803 4066235803 | 1 |
| 6 | (406) 623-5808 4066235808 | 1 |
| 7 | (406) 623-6304 4066236304 | 1 |
| 8 | (406) 623-6341 4066236341 | 1 |
| 9 | (406) 623-6719 4066236719 | 1 |
| 10 | (406) 623-6910 4066236910 | 1 |
| 11 | (406) 623-7356 4066237356 | 1 |
| 12 | (406) 623-7490 4066237490 | 1 |
| 13 | (406) 623-8131 4066238131 | 1 |
| 14 | (406) 623-8445 4066238445 | 1 |
| 15 | (406) 623-9073 4066239073 | 1 |
| 16 | (406) 623-9266 4066239266 | 1 |
| 17 | (406) 623-9308 4066239308 | 1 |
| 18 | (406) 623-2139 4066232139 | 1 |
| 19 | (406) 623-9858 4066239858 | 1 |
About This Prefix
Phone numbers starting with (406) 623 are part of the North American Numbering Plan (NANP). The first three digits (406) represent the Area Code (NPA), and the next three digits (623) represent the Central Office Code (NXX) or exchange.
- NPA (406) - Numbering Plan Area, identifies the geographic region
- NXX (623) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)