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406-203

You are reviewing the Area Code (NPA/NXX) report for 406-203. Did you mean to search the SMS short code 406203?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number406203
Basic Format406-203
NPA (Area Code)406
NXX203

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
406-203-0XXX9415LEVEL 3 COMMUNICATIONS, LLC - MTMISSOULARTMTWE
406-203-1XXX9415LEVEL 3 COMMUNICATIONS, LLC - MTMISSOULARTMTWE
406-203-2XXX6010NEW CINGULAR WIRELESS PCS, LLCMISSOULAAS06/21/2011MTWE07/01/2011
406-203-3XXX9415LEVEL 3 COMMUNICATIONS, LLC - MTMISSOULAAS01/30/2012MTWE02/26/2012
406-203-4XXX9415LEVEL 3 COMMUNICATIONS, LLC - MTMISSOULARTMTWE
406-203-5XXX9415LEVEL 3 COMMUNICATIONS, LLC - MTMISSOULAAS08/01/2012MTWE08/25/2012
406-203-6XXX6010NEW CINGULAR WIRELESS PCS, LLCMISSOULAAS10/07/2010MTWE11/06/2010
406-203-7XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTMISSOULAAS06/13/2014MTWE07/12/2014
406-203-8XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTMISSOULAAS08/07/2014MTWE09/05/2014
406-203-9XXX9415LEVEL 3 COMMUNICATIONS, LLC - MTMISSOULAAS09/30/2014MTWE10/24/2014
406-203-XXXX9415LEVEL 3 COMMUNICATIONS, LLC - MTMISSOULAASMT

Business/Government Phones on the 406-203 Prefix

PhoneNameAddress
406-203-2482Fly Roofing LLC
406-203-5055Enjoy Montana LLC
406-203-3954Pineview Lodge322 Wyant Lane Hamilton 59840 US
406-203-4422Coaster Cycles9257 Bonner Mill Road Missoula 59823 US
406-203-4757Super 820 Big Timber Loop Big Timber 59011 US
406-203-5636Panera Bread2410 North Reserve Street Missoula 59808 US
406-203-9105Super 8 by Wyndham Kalispell Glacier National Park1341 1st Avenue East Kalispell 59901-5801 US

Reports

Anonymous User from , NY

April 10, 2026 at 2:28 PM

406-203-1474 reported as a Live Voice or Other. Received on April 10, 2026 at 12:27 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Montana, Montana

March 18, 2026 at 3:51 PM

406-203-3169 reported as a Robocall. Received on March 18, 2026 at 1:30 PM.
Call for Medical & prescriptions

Anonymous User from Missoula, Montana

March 11, 2026 at 2:40 PM

406-203-5947 reported as a Robocall. Received on March 11, 2026 at 12:39 PM.
Call for Computer & technical support

Anonymous User from Albuquerque, New Mexico

February 26, 2026 at 1:00 PM

406-203-8029 reported as a Robocall. Received on February 26, 2026 at 10:54 AM.
Call for Dropped call or no message

Anonymous User from Rochester, Michigan

February 19, 2026 at 1:57 PM

406-203-4983 reported as a Robocall. Received on February 19, 2026 at 1:56 PM.

Anonymous User from Missoula, Montana

February 16, 2026 at 2:23 PM

406-203-1942 reported as a Robocall. Received on February 16, 2026 at 12:20 PM.
Call for Computer & technical support

Anonymous User from Kalispell, Montana

January 3, 2026 at 9:42 AM

406-203-0892 reported as a Robocall. Received on January 3, 2026 at 7:36 AM.
Call for Home improvement & cleaning

Anonymous User from Billings, Montana

November 17, 2025 at 7:35 AM

406-203-4640 reported as a Live Voice or Other. Received on October 23, 2025 at 11:43 AM.

Anonymous User from Billings, Montana

November 17, 2025 at 7:33 AM

406-203-4640 reported as a Live Voice or Other. Received on October 23, 2025 at 11:43 AM.

Anonymous User from Great Falls, Montana

November 14, 2025 at 8:26 PM

406-203-4721 reported as a Live Voice or Other. Received on September 3, 2025 at 9:43 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Billings, Montana

March 13, 2025 at 12:35 PM

406-203-3781 reported as a Robocall. Received on March 13, 2025 at 10:35 AM.
Call for No Subject Provided

Anonymous User from Glens Falls, NY

March 8, 2025 at 9:12 PM

reported as a Live Voice. Received on March 8, 2025 at 3:55 PM.
Unwanted call for unknown
Caller ID indicated they called from 406-203-0821
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Great Falls, Montana

March 2, 2025 at 2:40 PM

406-203-1346 reported as a Live Voice or Other. Received on February 10, 2025 at 11:31 AM.
Call for Dropped call or no message

Anonymous User from Missoula, Montana

November 14, 2024 at 11:12 PM

406-203-0470 reported as a Live Voice or Other. Received on November 14, 2024 at 2:37 PM.

Anonymous User from Thompson Falls, Montana

November 14, 2024 at 2:52 PM

406-203-0470 reported as a Robocall. Received on November 14, 2024 at 12:43 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Deltona, FL

September 26, 2024 at 11:23 PM

406-203-1041 reported as a Text Message. Received on September 26, 2024 at 12:53 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Lolo, Montana

August 2, 2024 at 1:08 PM

406-203-0470 reported as a Robocall. Received on August 2, 2024 at 11:05 AM.

Anonymous User from , MT

December 29, 2023 at 3:21 PM

406-203-0470 reported as a Robocall. Received on December 29, 2023 at 1:05 PM.
Call for No Subject Provided

Anonymous User from , IL

November 1, 2022 at 10:57 PM

406-203-0374 reported as a Live Voice or Other. Received on November 1, 2022 at 8:52 PM.

Anonymous User from Shepherd, Montana

August 31, 2022 at 11:14 AM

406-203-7971 reported as a Robocall. Received on August 31, 2022 at 9:12 AM.
Call for Energy, solar, & utilities

Anonymous User from Billings, Montana

August 29, 2022 at 12:33 PM

406-203-4400 reported as a Live Voice or Other. Received on August 29, 2022 at 10:20 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MT

April 13, 2017 at 4:41 PM

None reported as a Live Voice. Received on April 13, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 406-203-4539
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , IL

March 7, 2016 at 10:17 PM

reported as a Live Voice. Received on March 7, 2016 at 1:37 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , FL

February 3, 2016 at 8:43 PM

reported as a Live Voice. Received on February 3, 2016 at 1:26 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wired

Anonymous User from , CO

January 12, 2016 at 7:37 PM

reported as a Live Voice. Received on January 12, 2016 at 11:15 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wired

Anonymous User from , KS

December 1, 2015 at 12:01 AM

reported as a Abandoned Calls. Received on November 30, 2015 at 1:00 PM.
Robocall for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , FL

November 16, 2015 at 5:36 PM

406-203-3902 reported as a Abandoned Calls. Received on November 16, 2015 at 8:30 AM.
Robocall for unknown
Contacted via Wired

Anonymous User from , VA

November 13, 2015 at 12:48 AM

406-203-3902 reported as a Live Voice. Received on November 12, 2015 at 6:35 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Internet (VOIP)

Anonymous User from , SC

November 11, 2015 at 8:14 PM

reported as a Live Voice. Received on November 11, 2015 at 12:13 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

November 3, 2015 at 1:32 AM

406-203-3902 reported as a Live Voice. Received on November 2, 2015 at 11:47 AM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NV

October 21, 2015 at 3:49 AM

406-203-3902 reported as a Abandoned Calls. Received on December 15, 2013 at 2:27 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MS

October 20, 2015 at 7:39 PM

877-995-7652 reported as a Live Voice. Received on October 20, 2015 at 1:13 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MN

October 19, 2015 at 10:27 PM

reported as a Abandoned Calls. Received on October 19, 2015 at 4:25 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , WI

October 7, 2015 at 6:20 PM

reported as a Abandoned Calls. Received on October 7, 2015 at 12:03 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wired

Anonymous User from , MA

October 5, 2015 at 10:51 PM

reported as a Live Voice. Received on October 5, 2015 at 5:35 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wired

Anonymous User from , VA

September 9, 2015 at 1:24 AM

reported as a Live Voice. Received on September 8, 2015 at 7:02 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , SC

September 2, 2015 at 5:58 PM

reported as a Live Voice. Received on September 2, 2015 at 12:50 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , FL

August 28, 2015 at 6:33 PM

reported as a Live Voice. Received on August 28, 2015 at 1:19 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wired

Anonymous User from , CA

August 27, 2015 at 8:33 PM

reported as a Live Voice. Received on August 27, 2015 at 12:29 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

August 26, 2015 at 4:50 PM

reported as a Live Voice. Received on August 26, 2015 at 11:37 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wired

Anonymous User from , PA

August 13, 2015 at 7:55 PM

reported as a Live Voice. Received on August 13, 2015 at 11:42 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

July 31, 2015 at 7:01 PM

406-203-3902 reported as a Live Voice. Received on July 31, 2015 at 8:00 AM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wired

Anonymous User from , FL

July 14, 2015 at 11:24 PM

reported as a Live Voice. Received on July 14, 2015 at 5:21 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , SD

July 6, 2015 at 9:42 PM

reported as a Live Voice. Received on July 6, 2015 at 2:20 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , TN

June 25, 2015 at 6:48 PM

reported as a Live Voice. Received on June 25, 2015 at 12:30 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wired

Anonymous User from , NJ

June 17, 2015 at 10:12 PM

reported as a Prerecorded Voice. Received on June 17, 2015 at 5:00 PM.
Robocall for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wired

Anonymous User from , MI

June 12, 2015 at 12:43 AM

reported as a Prerecorded Voice. Received on June 11, 2015 at 5:39 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NV

June 11, 2015 at 8:47 PM

reported as a Prerecorded Voice. Received on June 11, 2015 at 12:12 PM.
Robocall for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

May 13, 2015 at 5:09 PM

406-203-3902 reported as a Live Voice. Received on May 13, 2015 at 8:54 AM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

April 23, 2015 at 10:59 PM

reported as a Live Voice. Received on April 23, 2015 at 3:37 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wired

Anonymous User from , KS

March 25, 2015 at 12:40 AM

reported as a Live Voice. Received on March 24, 2015 at 6:20 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wired

Anonymous User from , IL

March 12, 2015 at 8:11 PM

reported as a Live Voice. Received on March 12, 2015 at 2:08 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

March 9, 2015 at 7:17 PM

reported as a Live Voice. Received on March 9, 2015 at 2:05 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-203-3902
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Thompson Falls, Montana

November 30, -0001 at 12:00 AM

406-203-0470 reported as a Robocall. Received on November 30, -0001 at 12:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

406-203-0XXX: 406-203-0370 | 406-203-0373 | 406-203-0377 | 406-203-0402 | 406-203-0403 | 406-203-0472 | 406-203-0473 | 406-203-0475 | 406-203-0806 | 406-203-0807 | 406-203-0808 | 406-203-0822 | 406-203-0828 | 406-203-0829 |
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406-203-5XXX: 406-203-5000 | 406-203-5001 | 406-203-5008 | 406-203-5050 | 406-203-5053 | 406-203-5055 |
406-203-7XXX: 406-203-7700 | 406-203-7740 | 406-203-7745 | 406-203-7747 | 406-203-7777 | 406-203-7778 | 406-203-7970 | 406-203-7975 | 406-203-7979 | 406-203-7995 | 406-203-7997 | 406-203-7998 |
406-203-8XXX: 406-203-8453 | 406-203-8454 | 406-203-8457 | 406-203-8493 | 406-203-8496 | 406-203-8497 |