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231-303

You are reviewing the Area Code (NPA/NXX) report for 231-303. Did you mean to search the SMS short code 231303?

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Raw Number231303
Basic Format231-303
NPA (Area Code)231
NXX303

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
231-303-0XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILNEWAYGOAS11/02/2011MIMW11/28/2011
231-303-1XXX991EBANDWIDTH.COM CLEC, LLC - MINEWAYGOAS01/28/2014MIMW02/24/2014
231-303-2XXX2964OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLCNEWAYGOAS07/12/2012MIMW07/24/2012
231-303-3XXX991EBANDWIDTH.COM CLEC, LLC - MINEWAYGOAS02/05/2015MIMW03/06/2015
231-303-4XXX543CONVOY, LLCV - MINEWAYGOAS07/20/2015MIMW08/02/2015
231-303-5XXX516CAT&T ENTERPRISES, LLCNEWAYGOAS08/11/2011MIMW08/23/2011
231-303-6XXX770ETELEPORT COMMUNICATIONS AMERICA, LLC - MINEWAYGOAS05/17/2011MIMW07/07/2011
231-303-7XXX5562METROPCS, INC.NEWAYGOAS07/31/2015MIMW08/29/2015
231-303-8XXX508JCENTURYLINK COMMUNICATIONS, LLCNEWAYGOAS08/17/2015MIMW09/18/2015
231-303-9XXX543CONVOY, LLCV - MINEWAYGOAS02/20/2013MIMW03/18/2013
231-303-XXXX770ETELEPORT COMMUNICATIONS AMERICA, LLC - MINEWAYGOAS05/16/2011MI

Reports

Anonymous User from , MI

April 11, 2026 at 2:15 PM

231-303-6574 reported as a unwanted call. Received on March 30, 2026 at 9:43 AM.

Anonymous User from Manton Mi, Michigan

March 24, 2026 at 2:38 PM

231-303-2660 reported as a Robocall. Received on March 20, 2026 at 12:55 PM.
Call for No Subject Provided

Anonymous User from Elk Rapids, Michigan

March 17, 2026 at 2:39 PM

231-303-3029 reported as a Robocall. Received on March 17, 2026 at 2:30 PM.
Call for Dropped call or no message

Anonymous User from Ravenna, Michigan

December 10, 2025 at 3:21 PM

231-303-1993 reported as a unwanted call. Received on December 10, 2025 at 3:18 PM.
Call for No Subject Provided

Anonymous User from Reed City, Michigan

September 4, 2025 at 3:16 PM

231-303-9584 reported as a Robocall. Received on September 4, 2025 at 3:00 PM.

Anonymous User from Big Rapids, Michigan

August 20, 2025 at 5:08 PM

231-303-1914 reported as a Live Voice or Other. Received on August 17, 2025 at 9:08 AM.

Anonymous User from Fayetteville, Arkansas

August 20, 2025 at 8:43 AM

231-303-0463 reported as a Live Voice or Other. Received on August 18, 2025 at 2:59 PM.

Anonymous User from Newaygo, Michigan

August 6, 2025 at 10:20 AM

231-303-2873 reported as a Live Voice or Other. Received on August 6, 2025 at 9:11 AM.

Anonymous User from , NC

June 9, 2025 at 10:17 AM

231-303-0511 reported as a Live Voice or Other. Received on June 8, 2025 at 2:41 PM.
Call for Work from home & other ways to make money

Anonymous User from Muskegon, Michigan

May 14, 2025 at 12:09 PM

231-303-8474 reported as a Live Voice or Other. Received on May 14, 2025 at 12:05 PM.

Anonymous User from Twin Lake, Michigan

April 29, 2025 at 7:19 PM

231-303-9976 reported as a Live Voice or Other. Received on April 29, 2025 at 6:13 PM.
Call for Vacation & timeshares

Anonymous User from Manton, Michigan

April 10, 2025 at 10:24 AM

231-303-1804 reported as a Robocall. Received on April 10, 2025 at 9:30 AM.

Anonymous User from Canton, Georgia

March 6, 2025 at 8:22 PM

231-303-4344 reported as a Live Voice or Other. Received on March 6, 2025 at 8:28 PM.

Anonymous User from , MI

February 13, 2025 at 1:51 PM

231-303-4351 reported as a Robocall. Received on February 13, 2025 at 11:36 AM.

Anonymous User from Beulah, Michigan

January 15, 2025 at 12:41 PM

231-303-3286 reported as a Robocall. Received on January 14, 2025 at 10:04 AM.
Call for Dropped call or no message

Anonymous User from Illinois, Illinois

January 13, 2025 at 6:39 PM

231-303-5494 reported as a Robocall. Received on January 13, 2025 at 5:37 PM.
Call for Medical & prescriptions

Anonymous User from Washington, District of Columbia

October 18, 2024 at 2:42 PM

231-303-1412 reported as a Live Voice or Other. Received on October 18, 2024 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MI

October 14, 2024 at 12:20 PM

231-303-4079 reported as a Robocall. Received on October 14, 2024 at 10:36 AM.

Anonymous User from , MI

October 14, 2024 at 12:19 PM

231-303-4079 reported as a Robocall. Received on October 14, 2024 at 12:00 AM.

Anonymous User from Camden, Michigan

July 18, 2024 at 10:46 AM

231-303-3272 reported as a Live Voice or Other. Received on July 16, 2024 at 11:11 AM.

Anonymous User from Chelsea, Michigan

August 7, 2023 at 9:28 PM

231-303-1853 reported as a Robocall. Received on August 7, 2023 at 9:02 PM.

Anonymous User from Leroy, Michigan

June 1, 2023 at 11:12 AM

231-303-3781 reported as a Robocall. Received on June 1, 2023 at 11:10 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Ludington, Michigan

March 31, 2023 at 5:14 PM

231-303-2951 reported as a Robocall. Received on March 31, 2023 at 2:06 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MI

January 27, 2023 at 2:07 PM

231-303-3238 reported as a Live Voice or Other. Received on January 27, 2023 at 1:50 PM.
Call for No Subject Provided

Anonymous User from Newaygo, Michigan

September 15, 2022 at 12:39 PM

231-303-6978 reported as a Robocall. Received on September 15, 2022 at 12:33 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Dekalb, IL

February 9, 2022 at 4:06 PM

None reported as a Live Voice. Received on February 9, 2022 at 9:30 AM.
Unwanted call for Other Services
Caller ID indicated they called from 231-303-1892
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

December 12, 2015 at 10:49 PM

reported as a Text Message. Received on December 11, 2015 at 5:27 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 231-303-4171
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

May 20, 2015 at 8:33 PM

231-383-8062 reported as a Prerecorded Voice. Received on May 20, 2015 at 10:26 AM.
Robocall for unknown
Caller ID indicated they called from 231-303-8062
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MI

December 17, 2014 at 1:33 AM

231-303-1404 reported as a Prerecorded Voice. Received on December 16, 2014 at 7:01 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

231-303-1XXX: 231-303-1400 | 231-303-1403 | 231-303-1409 | 231-303-1431 | 231-303-1800 | 231-303-1808 | 231-303-1809 | 231-303-1890 | 231-303-1891 | 231-303-1899 |
231-303-2XXX: 231-303-2900 | 231-303-2950 | 231-303-2953 | 231-303-2954 | 231-303-2992 | 231-303-2998 |
231-303-3XXX: 231-303-3228 | 231-303-3230 | 231-303-3231 | 231-303-3238 | 231-303-3258 | 231-303-3776 | 231-303-3777 | 231-303-3778 | 231-303-3780 | 231-303-3783 | 231-303-3788 |
231-303-4XXX: 231-303-4010 | 231-303-4040 | 231-303-4062 | 231-303-4070 | 231-303-4071 | 231-303-4077 | 231-303-4170 | 231-303-4175 | 231-303-4179 |
231-303-6XXX: 231-303-6970 | 231-303-6975 | 231-303-6978 | 231-303-6996 | 231-303-6997 | 231-303-6998 |
231-303-8XXX: 231-303-8000 | 231-303-8008 | 231-303-8009 | 231-303-8060 | 231-303-8062 | 231-303-8069 |