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406-661

You are reviewing the Area Code (NPA/NXX) report for 406-661. Did you mean to search the SMS short code 406661?

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Raw Number406661
Basic Format406-661
NPA (Area Code)406
NXX661

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
406-661-0XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTBILLINGSAS09/27/2018MTWE10/09/2018
406-661-1XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTBILLINGSRTMTWE
406-661-2XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTBILLINGSRTMTWE
406-661-3XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTBILLINGSRTMTWE
406-661-4XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTBILLINGSAS02/26/2020MTWE04/13/2020
406-661-5XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTBILLINGSRTMTWE
406-661-6XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTBILLINGSAS02/26/2020MTWE04/13/2020
406-661-7XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTBILLINGSRTMTWE
406-661-8XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTBILLINGSAS02/26/2020MTWE05/13/2020
406-661-9XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTBILLINGSRTMTWE
406-661-XXXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTBILLINGSASMT

Business/Government Phones on the 406-661 Prefix

PhoneNameAddress
406-661-0929Good Faith Public Adjusting

Reports

Anonymous User from Fort Worth, Texas

February 20, 2026 at 1:47 PM

406-661-6950 reported as a Live Voice or Other. Received on February 20, 2026 at 10:27 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Glendale, AZ

October 3, 2020 at 11:08 PM

406-661-3510 reported as a Live Voice. Received on October 3, 2020 at 10:21 AM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from , AZ

October 3, 2016 at 3:21 PM

reported as a Prerecorded Voice. Received on October 3, 2016 at 8:07 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-661-9272
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

406-661-0XXX: 406-661-0400 | 406-661-0401 | 406-661-0404 | 406-661-0900 | 406-661-0902 | 406-661-0907 | 406-661-0920 | 406-661-0921 | 406-661-0922 |
406-661-2XXX: 406-661-2400 | 406-661-2420 | 406-661-2424 | 406-661-2425 | 406-661-2470 | 406-661-2477 |
406-661-3XXX: 406-661-3100 | 406-661-3196 | 406-661-3197 | 406-661-3500 | 406-661-3510 | 406-661-3511 | 406-661-3515 | 406-661-3555 | 406-661-3558 |
406-661-4XXX: 406-661-4200 | 406-661-4202 | 406-661-4240 | 406-661-4241 | 406-661-4242 |
406-661-8XXX: 406-661-8000 | 406-661-8008 | 406-661-8080 | 406-661-8083 | 406-661-8088 |
406-661-9XXX: 406-661-9200 | 406-661-9207 | 406-661-9209 | 406-661-9270 | 406-661-9273 | 406-661-9277 |