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406231

You are reviewing the Area Code (NPA/NXX) report for 406-231. Did you mean to search the SMS short code 406231?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number406231
Basic Format406-231
NPA (Area Code)406
NXX231

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
406-231-0XXX6010NEW CINGULAR WIRELESS PCS, LLCGREATFALLSRTMTWE
406-231-1XXX6010NEW CINGULAR WIRELESS PCS, LLCGREATFALLSRTMTWE
406-231-2XXX6010NEW CINGULAR WIRELESS PCS, LLCGREATFALLSRTMTWE
406-231-3XXX6010NEW CINGULAR WIRELESS PCS, LLCGREATFALLSRTMTWE
406-231-4XXX6010NEW CINGULAR WIRELESS PCS, LLCGREATFALLSRTMTWE
406-231-5XXX6010NEW CINGULAR WIRELESS PCS, LLCGREATFALLSRTMTWE
406-231-6XXX6010NEW CINGULAR WIRELESS PCS, LLCGREATFALLSRTMTWE
406-231-7XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTGREATFALLSAS01/09/2026MTWE01/21/2026
406-231-8XXX6010NEW CINGULAR WIRELESS PCS, LLCGREATFALLSRTMTWE
406-231-9XXX6010NEW CINGULAR WIRELESS PCS, LLCGREATFALLSRTMTWE
406-231-XXXX6010NEW CINGULAR WIRELESS PCS, LLCGREATFALLSAS07/12/2001MT

Business/Government Phones on the 406-231 Prefix

PhoneNameAddress
406-231-2764Emily's Vacation Cottage806 Franklin Street Fort Benton 59442 US

Reports

Anonymous User from Great Falls, Montana

June 7, 2025 at 11:18 AM

406-231-3286 reported as a Live Voice or Other. Received on May 16, 2025 at 10:25 AM.

Anonymous User from Westampton, New Jersey

August 28, 2023 at 12:47 PM

406-231-1930 reported as a Live Voice or Other. Received on August 28, 2023 at 12:38 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Billings, Montana

April 27, 2023 at 1:24 PM

406-231-4709 reported as a Live Voice or Other. Received on April 27, 2023 at 9:47 AM.

Anonymous User from Kalispell, Montana

January 9, 2023 at 11:18 AM

406-231-3833 reported as a Robocall. Received on January 9, 2023 at 8:59 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , AZ

September 14, 2022 at 6:00 PM

406-231-1072 reported as a unwanted call. Received on September 14, 2022 at 10:43 AM.
Call for No Subject Provided

Anonymous User from Tualatin, Oregon

August 25, 2022 at 11:57 PM

406-231-8665 reported as a Robocall. Received on August 17, 2022 at 10:00 AM.
Call for Dropped call or no message

Anonymous User from , MT

June 15, 2022 at 12:38 PM

406-231-6394 reported as a Robocall. Received on June 15, 2022 at 10:30 AM.
Call for Computer & technical support

Most 'popular' numbers on this prefix:

406-231-0XXX: 406-231-0000 | 406-231-0001 | 406-231-0020 | 406-231-0070 | 406-231-0071 | 406-231-0077 | 406-231-0906 | 406-231-0907 | 406-231-0960 | 406-231-0962 | 406-231-0967 | 406-231-0998 |
406-231-1XXX: 406-231-1000 | 406-231-1001 | 406-231-1004 | 406-231-1070 | 406-231-1071 | 406-231-1079 | 406-231-1300 | 406-231-1305 | 406-231-1308 | 406-231-1391 | 406-231-1395 | 406-231-1399 | 406-231-1933 | 406-231-1937 | 406-231-1939 | 406-231-1991 | 406-231-1997 | 406-231-1998 |
406-231-3XXX: 406-231-3000 | 406-231-3003 | 406-231-3008 | 406-231-3800 | 406-231-3830 | 406-231-3831 | 406-231-3838 | 406-231-3883 |
406-231-4XXX: 406-231-4700 | 406-231-4707 | 406-231-4708 | 406-231-4787 |
406-231-5XXX: 406-231-5010 | 406-231-5011 | 406-231-5015 | 406-231-5600 | 406-231-5610 | 406-231-5611 | 406-231-5617 |
406-231-6XXX: 406-231-6308 | 406-231-6334 | 406-231-6336 | 406-231-6393 | 406-231-6396 | 406-231-6398 |
406-231-8XXX: 406-231-8263 | 406-231-8266 | 406-231-8273 | 406-231-8277 | 406-231-8278 | 406-231-8287 | 406-231-8606 | 406-231-8663 | 406-231-8666 | 406-231-8668 | 406-231-8693 | 406-231-8697 | 406-231-8801 | 406-231-8803 | 406-231-8806 | 406-231-8808 | 406-231-8961 | 406-231-8962 | 406-231-8967 | 406-231-8995 | 406-231-8997 | 406-231-8998 |
406-231-9XXX: 406-231-9706 | 406-231-9709 | 406-231-9797 |